DAvideo
alle Bilder sehen ;)
Designed by: Hinx3
OSWD 2004

Valid HTML 4.01!

#### UCq0EGvLTyy-LLT1oUSO_0FQ
#### SELECT * FROM DAvidKanal WHERE `Chan` ="UCq0EGvLTyy-LLT1oUSO_0FQ"
BASE
:::::::: SELECT * FROM DAvidKanal WHERE Chan="UCq0EGvLTyy-LLT1oUSO_0FQ"

Eddie Woo

01.05.2024 · 12:25:00 ···
01.01.1970 · 01:00:00 ···
07.05.2023 · 03:08:32 ··· 6 ··· ··· 496 ···
01.05.2024 · 12:25:00 ···
01.01.1970 · 01:00:00 ···
07.05.2023 · 03:08:32 ··· 6 ··· ··· 496 ···

1:: Is growth mindset actually real? Eddie Woo on the Solutionists

01.01.1970 · 01:00:00 ··· 25.12.2023 · 22:00:01 ··· ···
··· ··· ··· ··· Listen to the full podcast episode: https://protect-au.mimecast.com/s/dmDGC91WPRTzLLAMPuoMtpF?domain=pod.fo More resources available at www.misterwootube.com

2:: Is lifelong learning really possible? Eddie Woo on the Solutionists

01.01.1970 · 01:00:00 ··· 19.12.2023 · 06:30:46 ··· ···
··· ··· ··· ··· Listen to the full podcast episode: https://protect-au.mimecast.com/s/dmDGC91WPRTzLLAMPuoMtpF?domain=pod.fo More resources available at www.misterwootube.com

3:: Eddie Woo's Wonderful World of STEM | Studio 10

01.01.1970 · 01:00:00 ··· 03.11.2023 · 07:00:21 ··· ···
··· ··· ··· ··· Originally broadcast on 2 Nov 2023

4:: Jack the Hunter (2 of 2: Explaining the trick)

01.01.1970 · 01:00:00 ··· 26.10.2023 · 07:00:18 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

5:: Jack the Hunter (1 of 2: Performing the trick)

01.01.1970 · 01:00:00 ··· 19.10.2023 · 07:00:00 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

6:: Question 30 (this year's HSC Mathematics Advanced exam)

01.01.1970 · 01:00:00 ··· 16.10.2023 · 04:51:43 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

7:: Worked Probability Questions (3 of 3: Disease testing)

01.01.1970 · 01:00:00 ··· 11.09.2023 · 08:00:19 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

8:: Worked Probability Questions (2 of 3: Selecting sock pairs)

01.01.1970 · 01:00:00 ··· 07.09.2023 · 08:00:06 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

9:: Worked Probability Questions (1 of 3: Venn diagram)

01.01.1970 · 01:00:00 ··· 04.09.2023 · 08:00:28 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

10:: Circumcentre of a Triangle (2 of 2: Proving orthogonality)

01.01.1970 · 01:00:00 ··· 31.08.2023 · 08:00:22 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

11:: Circumcentre of a Triangle (1 of 2: Finding the bisector vector)

01.01.1970 · 01:00:00 ··· 28.08.2023 · 08:00:30 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

12:: Vector Geometry Proofs (3 of 3: Using deductive vector logic)

01.01.1970 · 01:00:00 ··· 24.08.2023 · 08:00:04 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

13:: Vector Geometry Proofs (2 of 3: Angle in a semicircle)

01.01.1970 · 01:00:00 ··· 21.08.2023 · 08:00:13 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

14:: Vector Geometry Proofs (1 of 3: An unexpected quadrilateral property)

01.01.1970 · 01:00:00 ··· 17.08.2023 · 08:00:11 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

15:: 9 News segment: Preparing for HSC exams

01.01.1970 · 01:00:00 ··· 15.08.2023 · 08:00:31 ··· ···
··· ··· ··· ··· Originally broadcast 23 July 2023 More resources available at www.misterwootube.com

16:: Cartesian & Vector Equations (3 of 3: Solving vector equations)

01.01.1970 · 01:00:00 ··· 14.08.2023 · 08:00:23 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

17:: Cartesian & Vector Equations (2 of 3: Line equation)

01.01.1970 · 01:00:00 ··· 10.08.2023 · 08:00:25 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

18:: Cartesian & Vector Equations (1 of 3: Circle equation)

01.01.1970 · 01:00:00 ··· 07.08.2023 · 08:00:03 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

19:: Introduction to Spheres (2 of 3: Creating simultaneous equations to solve)

01.01.1970 · 01:00:00 ··· 31.07.2023 · 08:00:26 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

20:: Introduction to Spheres (1 of 3: General equations)

01.01.1970 · 01:00:00 ··· 27.07.2023 · 08:00:02 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

21:: Top 3 Studying Tips!

01.01.1970 · 01:00:00 ··· 23.07.2023 · 23:00:07 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

22:: 3D Line Problems (3 of 3: Meeting at right angles)

01.01.1970 · 01:00:00 ··· 18.07.2023 · 08:00:06 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

23:: 3D Line Problems (2 of 3: Showing orthogonality)

01.01.1970 · 01:00:00 ··· 11.07.2023 · 08:00:17 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

24:: 3D Line Problems (1 of 3: Equation between two points)

01.01.1970 · 01:00:00 ··· 07.07.2023 · 08:00:31 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

25:: Lines in Three Dimensions (3 of 3: Finding an intersection point)

01.01.1970 · 01:00:00 ··· 04.07.2023 · 08:00:03 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

26:: Lines in Three Dimensions (2 of 3: Generalising the pattern)

01.01.1970 · 01:00:00 ··· 30.06.2023 · 08:00:11 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

27:: Lines in Three Dimensions (1 of 3: How to extend from 2D)

01.01.1970 · 01:00:00 ··· 27.06.2023 · 08:00:17 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

28:: Understanding Vector Projections (3 of 3: Exploring applications)

01.01.1970 · 01:00:00 ··· 23.06.2023 · 08:00:16 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

29:: Understanding Vector Projections (2 of 3: Alternative formulas + worked example)

01.01.1970 · 01:00:00 ··· 20.06.2023 · 08:00:12 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

30:: Understanding Vector Projections (1 of 3: Deriving the simplest formula)

01.01.1970 · 01:00:00 ··· 16.06.2023 · 08:00:01 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

31:: News Report: Maths Workshops at Kooringal High School

01.01.1970 · 01:00:00 ··· 14.06.2023 · 07:00:24 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

32:: Dot Product & Angles (3 of 3: Orthogonal vectors)

01.01.1970 · 01:00:00 ··· 13.06.2023 · 08:00:19 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

33:: Dot Product & Angles (1 of 3: Foundational ideas)

01.01.1970 · 01:00:00 ··· 09.06.2023 · 08:00:16 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

34:: Dot Product & Angles (2 of 3: Measuring between vectors)

01.01.1970 · 01:00:00 ··· 06.06.2023 · 08:00:01 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

35:: Graphing √f(x) (2 of 2: Visualising the square root)

01.01.1970 · 01:00:00 ··· 02.06.2023 · 08:00:32 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

36:: Graphing √f(x) (1 of 2: Visualising the original function)

01.01.1970 · 01:00:00 ··· 30.05.2023 · 08:00:36 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

37:: Dot Product (2 of 2: Extending into 3D)

01.01.1970 · 01:00:00 ··· 26.05.2023 · 08:00:00 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

38:: Dot Product (1 of 2: Geometric interpretation)

01.01.1970 · 01:00:00 ··· 23.05.2023 · 08:00:11 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

39:: Pigeonhole Principle (2 of 2: Generalising the cases)

01.01.1970 · 01:00:00 ··· 19.05.2023 · 08:00:24 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

40:: Pigeonhole Principle (1 of 2: Establishing a pattern)

01.01.1970 · 01:00:00 ··· 16.05.2023 · 08:00:25 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

41:: News Report: Maths Workshops at Dapto High School

01.01.1970 · 01:00:00 ··· 13.05.2023 · 23:00:03 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

42:: Vector Arithmetic with Ratio Division (3 of 3: Dividing externally)

01.01.1970 · 01:00:00 ··· 12.05.2023 · 08:00:30 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

43:: Vector Arithmetic with Ratio Division (2 of 3: Worked example)

01.01.1970 · 01:00:00 ··· 09.05.2023 · 08:00:11 ··· ···
··· ··· ··· ··· More resources available at www.misterwootube.com

44:: Vector Arithmetic with Ratio Division (1 of 3: Thinking geometrically)

01.01.1970 · 01:00:00 ··· 05.05.2023 · 08:00:12 ··· ···
··· ··· ··· ···

45:: Optimisation Problem with Interacting Rates (3 of 3: The most efficient speed)

01.01.1970 · 01:00:00 ··· 02.05.2023 · 08:00:06 ··· ···
··· ··· ··· ···

46:: Optimisation Problem with Interacting Rates (2 of 3: Creating the mathematical model)

01.01.1970 · 01:00:00 ··· 28.04.2023 · 08:00:02 ··· ···
··· ··· ··· ···

47:: Optimisation Problem with Interacting Rates (1 of 3: Assembling the information)

01.01.1970 · 01:00:00 ··· 25.04.2023 · 08:00:04 ··· ···
··· ··· ··· ···

48:: Mystery Theorem (7 of 7: Folding paper - completing the solution)

01.01.1970 · 01:00:00 ··· 21.04.2023 · 08:00:32 ··· ···
··· ··· ··· ···

49:: Mystery Theorem (6 of 7: Folding paper - similar triangles)

01.01.1970 · 01:00:00 ··· 18.04.2023 · 08:00:02 ··· ···
··· ··· ··· ···

50:: Mystery Theorem (5 of 7: Trigonometric alternative)

01.01.1970 · 01:00:00 ··· 14.04.2023 · 08:00:05 ··· ···
··· ··· ··· ···

51:: Mystery Theorem (4 of 7: Diagonal of a square)

01.01.1970 · 01:00:00 ··· 11.04.2023 · 08:00:03 ··· ···
··· ··· ··· ···

52:: Mystery Theorem (3 of 7: Semicircle with no radius)

01.01.1970 · 01:00:00 ··· 07.04.2023 · 08:00:16 ··· ···
··· ··· ··· ···

53:: Interview with The Project (Mar 2023)

01.01.1970 · 01:00:00 ··· 04.04.2023 · 08:00:24 ··· ···
··· ··· ··· ···

54:: Mystery Theorem (2 of 7: Point within a rectangle)

01.01.1970 · 01:00:00 ··· 01.04.2023 · 07:00:02 ··· ···
··· ··· ··· ···

55:: 6÷2(1+2)=???

01.01.1970 · 01:00:00 ··· 29.03.2023 · 00:47:02 ··· ···
··· ··· ··· ···

56:: Mystery Theorem (1 of 7: Quadrant & semicircle)

01.01.1970 · 01:00:00 ··· 28.03.2023 · 07:00:07 ··· ···
··· ··· ··· ···

57:: Integral of a Rational Function (3 of 3: By substitution)

01.01.1970 · 01:00:00 ··· 24.03.2023 · 07:00:24 ··· ···
··· ··· ··· ···

58:: Integral of a Rational Function (2 of 3: Performing the integration)

01.01.1970 · 01:00:00 ··· 21.03.2023 · 07:00:21 ··· ···
··· ··· ··· ···

59:: Integral of a Rational Function (1 of 3: Algebraic pre-work)

01.01.1970 · 01:00:00 ··· 17.03.2023 · 07:00:03 ··· ···
··· ··· ··· ···

60:: Introduction to Functions

01.01.1970 · 01:00:00 ··· 14.03.2023 · 07:00:29 ··· ···
··· ··· ··· ···

61:: Angle in a Semicircle (6 of 6: Completing the proof)

01.01.1970 · 01:00:00 ··· 10.03.2023 · 07:00:07 ··· ···
··· ··· ··· ···

62:: Angle in a Semicircle (5 of 6: An algebraic aside)

01.01.1970 · 01:00:00 ··· 07.03.2023 · 07:00:02 ··· ···
··· ··· ··· ···

63:: Angle in a Semicircle (4 of 6: Coordinate geometry proof)

01.01.1970 · 01:00:00 ··· 03.03.2023 · 07:00:04 ··· ···
··· ··· ··· ···

64:: Angle in a Semicircle (3 of 6: Simplest converse proof)

01.01.1970 · 01:00:00 ··· 28.02.2023 · 07:00:14 ··· ···
··· ··· ··· ···

65:: Angle in a Semicircle (2 of 6: Why are converse statements tricky?)

01.01.1970 · 01:00:00 ··· 24.02.2023 · 07:00:01 ··· ···
··· ··· ··· ···

66:: Angle in a Semicircle (1 of 6: Standard proof)

01.01.1970 · 01:00:00 ··· 21.02.2023 · 07:00:14 ··· ···
··· ··· ··· ···

67:: Composite Figures (3 of 3: Subtractions & overlapping areas)

01.01.1970 · 01:00:00 ··· 17.02.2023 · 07:00:16 ··· ···
··· ··· ··· ···

68:: Composite Figures (2 of 3: A shape with ambiguity)

01.01.1970 · 01:00:00 ··· 14.02.2023 · 07:00:13 ··· ···
··· ··· ··· ···

69:: Composite Figures (1 of 3: Polygons)

01.01.1970 · 01:00:00 ··· 09.02.2023 · 21:40:40 ··· ···
··· ··· ··· ···

70:: Countdown Card Trick (3 of 3: Transforming the trick)

01.01.1970 · 01:00:00 ··· 15.12.2022 · 08:00:06 ··· ···
··· ··· ··· ···

71:: Countdown Card Trick (2 of 3: Understanding the trick)

01.01.1970 · 01:00:00 ··· 12.12.2022 · 08:00:18 ··· ···
··· ··· ··· ···

72:: Countdown Card Trick (1 of 3: Performing the trick)

01.01.1970 · 01:00:00 ··· 08.12.2022 · 08:00:15 ··· ···
··· ··· ··· ···

73:: Recursive Formulas by Induction (4 of 4: Example HSC question)

01.01.1970 · 01:00:00 ··· 29.11.2022 · 08:00:17 ··· ···
··· ··· ··· ···

74:: Recursive Formulas by Induction (3 of 4: Hypothesising an explicit formula)

01.01.1970 · 01:00:00 ··· 25.11.2022 · 08:00:27 ··· ···
··· ··· ··· ···

75:: Recursive Formulas by Induction (2 of 4: Proving an explicit formula)

01.01.1970 · 01:00:00 ··· 22.11.2022 · 08:00:05 ··· ···
··· ··· ··· ···

76:: Recursive Formulas by Induction (1 of 4: What is a recursive formula?)

01.01.1970 · 01:00:00 ··· 18.11.2022 · 07:00:15 ··· ···
··· ··· ··· ···

77:: Evaluating an Irregular Area (3 of 3: Counting)

01.01.1970 · 01:00:00 ··· 15.11.2022 · 08:00:12 ··· ···
··· ··· ··· ···

78:: Evaluating an Irregular Area (2 of 3: Coordinate geometry)

01.01.1970 · 01:00:00 ··· 11.11.2022 · 07:14:27 ··· ···
··· ··· ··· ···

79:: Evaluating an Irregular Area (1 of 3: Similar triangles)

01.01.1970 · 01:00:00 ··· 08.11.2022 · 06:57:05 ··· ···
··· ··· ··· ···

80:: Lost for Words

01.01.1970 · 01:00:00 ··· 04.11.2022 · 07:00:04 ··· ···
··· ··· ··· ···

81:: Eddie reads "Stellarphant"! (Play School Story Time)

01.01.1970 · 01:00:00 ··· 19.10.2022 · 06:00:03 ··· ···
··· ··· ··· ···

82:: Occasional Address at University of Sydney (Oct 2022)

01.01.1970 · 01:00:00 ··· 14.10.2022 · 06:00:09 ··· ···
··· ··· ··· ···

83:: Polyomino Permutations (Ultimate Classroom lesson)

01.01.1970 · 01:00:00 ··· 09.10.2022 · 06:00:14 ··· ···
··· ··· ··· ···

84:: Glider Aerodynamics (Ultimate Classroom lesson)

01.01.1970 · 01:00:00 ··· 06.10.2022 · 06:00:22 ··· ···
··· ··· ··· ···

85:: Encryption (Ultimate Classroom lesson)

01.01.1970 · 01:00:00 ··· 03.10.2022 · 06:00:12 ··· ···
··· ··· ··· ···

86:: Network Theory (Ultimate Classroom lesson)

01.01.1970 · 01:00:00 ··· 29.09.2022 · 07:00:20 ··· ···
··· ··· ··· ···

87:: Impact Physics (Ultimate Classroom lesson)

01.01.1970 · 01:00:00 ··· 26.09.2022 · 07:00:28 ··· ···
··· ··· ··· ···

88:: Talking Ultimate Classroom on The Project

01.01.1970 · 01:00:00 ··· 24.09.2022 · 09:00:02 ··· ···
··· ··· ··· ···

89:: The Geometry of SONAR (Ultimate Classroom lesson)

01.01.1970 · 01:00:00 ··· 22.09.2022 · 07:00:09 ··· ···
··· ··· ··· ···

90:: Electromagnetic Radiation (Ultimate Classroom lesson)

01.01.1970 · 01:00:00 ··· 19.09.2022 · 07:00:12 ··· ···
··· ··· ··· ···

91:: Talking Ultimate Classroom on Studio 10

01.01.1970 · 01:00:00 ··· 17.09.2022 · 00:08:24 ··· ···
··· ··· ··· ···

92:: Building Bridges (Ultimate Classroom lesson)

01.01.1970 · 01:00:00 ··· 15.09.2022 · 07:00:01 ··· ···
··· ··· ··· ···

93:: Flying Drones & Calculating Angles (Ultimate Classroom lesson)

01.01.1970 · 01:00:00 ··· 12.09.2022 · 07:00:24 ··· ···
··· ··· ··· ···

94:: Ultimate Classroom - new series starting this Sunday!

01.01.1970 · 01:00:00 ··· 05.09.2022 · 08:24:33 ··· ···
··· ··· ··· ···

95:: Black & Red Cards (2 of 2: Understanding the trick)

01.01.1970 · 01:00:00 ··· 19.08.2022 · 09:00:13 ··· ···
··· ··· ··· ···

96:: Black & Red Cards (1 of 2: Performing the trick)

01.01.1970 · 01:00:00 ··· 15.08.2022 · 09:00:14 ··· ···
··· ··· ··· ···

97:: How hard is it to teach kids? (and a bunch of other questions)

01.01.1970 · 01:00:00 ··· 08.08.2022 · 09:00:05 ··· ···
··· ··· ··· ···

98:: Significant Figures

01.01.1970 · 01:00:00 ··· 05.08.2022 · 04:08:21 ··· ···
··· ··· ··· ···

99:: Whodunnit, Eddie Woo? New adventure mystery books!

01.01.1970 · 01:00:00 ··· 27.06.2022 · 21:50:54 ··· ···
··· ··· ··· ···

100:: Supporting mathematics learning at Woolgoolga HS (ABC 7.30)

01.01.1970 · 01:00:00 ··· 16.06.2022 · 09:59:59 ··· ···
··· ··· ··· ···

101:: Pearson's Correlation Coefficient (3 of 3: Least squares regression line)

01.01.1970 · 01:00:00 ··· 11.05.2022 · 10:00:45 ··· ···
··· ··· ··· ···

102:: Pearson's Correlation Coefficient (2 of 3: Standardising the result)

01.01.1970 · 01:00:00 ··· 08.05.2022 · 10:00:34 ··· ···
··· ··· ··· ···

103:: Pearson's Correlation Coefficient (1 of 3: Unpacking the formula)

01.01.1970 · 01:00:00 ··· 05.05.2022 · 10:00:42 ··· ···
··· ··· ··· ···

104:: Estimating a Line of Best Fit (technology approach)

01.01.1970 · 01:00:00 ··· 02.05.2022 · 10:00:28 ··· ···
··· ··· ··· ···

105:: Interpreting Basic Bivariate Data

01.01.1970 · 01:00:00 ··· 29.04.2022 · 10:00:45 ··· ···
··· ··· ··· ···

106:: Reviewing Quartiles & Interquartile Range

01.01.1970 · 01:00:00 ··· 26.04.2022 · 10:00:34 ··· ···
··· ··· ··· ···

107:: Introduction to Bivariate Data (2 of 2: Correlation)

01.01.1970 · 01:00:00 ··· 23.04.2022 · 10:00:51 ··· ···
··· ··· ··· ···

108:: Introduction to Bivariate Data (1 of 2: Dependent & independent variables)

01.01.1970 · 01:00:00 ··· 20.04.2022 · 10:00:36 ··· ···
··· ··· ··· ···

109:: Characterising a Dataset (3 of 3: Which way is data skewed?)

01.01.1970 · 01:00:00 ··· 17.04.2022 · 10:00:35 ··· ···
··· ··· ··· ···

110:: Characterising a Dataset (2 of 3: What is modality?)

01.01.1970 · 01:00:00 ··· 14.04.2022 · 10:00:38 ··· ···
··· ··· ··· ···

111:: Characterising a Dataset (1 of 3: Discussing outliers)

01.01.1970 · 01:00:00 ··· 11.04.2022 · 10:00:34 ··· ···
··· ··· ··· ···

112:: Summary of Exponential, Logarithmic & Trigonometric Derivatives

01.01.1970 · 01:00:00 ··· 08.04.2022 · 10:00:44 ··· ···
··· ··· ··· ···

113:: Application of Trigonometric Derivatives (2 of 2: Evaluating an area)

01.01.1970 · 01:00:00 ··· 05.04.2022 · 10:00:38 ··· ···
··· ··· ··· ···

114:: Application of Trigonometric Derivatives (1 of 2: Finding the tangent)

01.01.1970 · 01:00:00 ··· 02.04.2022 · 09:00:45 ··· ···
··· ··· ··· ···

115:: Differentiating Trigonometric Functions (5 of 5: Exploring the derivative of tan x)

01.01.1970 · 01:00:00 ··· 30.03.2022 · 09:00:39 ··· ···
··· ··· ··· ···

116:: Differentiating Trigonometric Functions (4 of 5: Chain rule examples)

01.01.1970 · 01:00:00 ··· 27.03.2022 · 09:00:59 ··· ···
··· ··· ··· ···

117:: Differentiating Trigonometric Functions (3 of 5: Understanding cos x & tan x)

01.01.1970 · 01:00:00 ··· 24.03.2022 · 09:00:33 ··· ···
··· ··· ··· ···

118:: Differentiating Trigonometric Functions (2 of 5: Taking gradient measurements)

01.01.1970 · 01:00:00 ··· 21.03.2022 · 09:00:57 ··· ···
··· ··· ··· ···

119:: Differentiating Trigonometric Functions (1 of 5: Review questions)

01.01.1970 · 01:00:00 ··· 18.03.2022 · 09:00:39 ··· ···
··· ··· ··· ···

120:: Applications of Differentiating Log Functions (2 of 2: Calculating a normal)

01.01.1970 · 01:00:00 ··· 15.03.2022 · 09:00:39 ··· ···
··· ··· ··· ···

121:: Applications of Differentiating Log Functions (1 of 2: Calculating a tangent)

01.01.1970 · 01:00:00 ··· 12.03.2022 · 09:00:23 ··· ···
··· ··· ··· ···

122:: Differentiating Logarithmic Functions (4 of 4: Further examples)

01.01.1970 · 01:00:00 ··· 09.03.2022 · 09:00:35 ··· ···
··· ··· ··· ···

123:: Diffferentiating Logarithmic Functions (3 of 4: Basic examples)

01.01.1970 · 01:00:00 ··· 06.03.2022 · 09:00:29 ··· ···
··· ··· ··· ···

124:: Differentiating Logarithmic Functions (2 of 4: Proving the formula)

01.01.1970 · 01:00:00 ··· 03.03.2022 · 09:00:58 ··· ···
··· ··· ··· ···

125:: Differentiating Logarithmic Functions (1 of 4: Developing intuitions)

01.01.1970 · 01:00:00 ··· 28.02.2022 · 09:00:44 ··· ···
··· ··· ··· ···

126:: Exponential Functions with Other Bases (2 of 2: Deriving the formula)

01.01.1970 · 01:00:00 ··· 25.02.2022 · 09:00:37 ··· ···
··· ··· ··· ···

127:: Exponential Functions with Other Bases (1 of 2: Reframing problems)

01.01.1970 · 01:00:00 ··· 22.02.2022 · 09:00:50 ··· ···
··· ··· ··· ···

128:: Differentiating Exponential Functions continued (2 of 2: Further examples)

01.01.1970 · 01:00:00 ··· 19.02.2022 · 09:00:32 ··· ···
··· ··· ··· ···

129:: Differentiating Exponential Functions continued (1 of 2: Review questions)

01.01.1970 · 01:00:00 ··· 16.02.2022 · 09:00:53 ··· ···
··· ··· ··· ···

130:: Symmetrical Exponential Question (2 of 2: Comparing further values)

01.01.1970 · 01:00:00 ··· 13.02.2022 · 09:00:07 ··· ···
··· ··· ··· ···

131:: Symmetrical Exponential Question (1 of 2: Trivial solution)

01.01.1970 · 01:00:00 ··· 11.02.2022 · 09:00:17 ··· ···
··· ··· ··· ···

132:: Differentiating Exponential Functions (2 of 2: Step by step Chain Rule)

01.01.1970 · 01:00:00 ··· 09.02.2022 · 09:00:02 ··· ···
··· ··· ··· ···

133:: Differentiating Exponential Functions (1 of 2: Reviewing simple derivatives)

01.01.1970 · 01:00:00 ··· 07.02.2022 · 09:00:49 ··· ···
··· ··· ··· ···

134:: Unusual Induction Inequality Proof (3 of 3: By exhaustion)

01.01.1970 · 01:00:00 ··· 05.02.2022 · 09:00:00 ··· ···
··· ··· ··· ···

135:: Unusual Induction Inequality Proof (2 of 3: Working from the assumption)

01.01.1970 · 01:00:00 ··· 02.02.2022 · 09:00:11 ··· ···
··· ··· ··· ···

136:: Unusual Induction Inequality Proof (1 of 3: Base case)

01.01.1970 · 01:00:00 ··· 30.01.2022 · 09:00:06 ··· ···
··· ··· ··· ···

137:: Parametric equations on one Cartesian path (2 of 2: Domain & direction)

01.01.1970 · 01:00:00 ··· 27.01.2022 · 09:00:15 ··· ···
··· ··· ··· ···

138:: Parametric equations on one Cartesian path (1 of 2: Introduction)

01.01.1970 · 01:00:00 ··· 24.01.2022 · 09:00:06 ··· ···
··· ··· ··· ···

139:: Integration by substitution (two ways)

01.01.1970 · 01:00:00 ··· 21.01.2022 · 09:00:13 ··· ···
··· ··· ··· ···

140:: Evaluating velocity in simple harmonic motion

01.01.1970 · 01:00:00 ··· 19.01.2022 · 09:00:10 ··· ···
··· ··· ··· ···

141:: Relating vectors with equal projections

01.01.1970 · 01:00:00 ··· 17.01.2022 · 09:00:32 ··· ···
··· ··· ··· ···

142:: Two ways to integrate acceleration into velocity

01.01.1970 · 01:00:00 ··· 15.01.2022 · 09:00:32 ··· ···
··· ··· ··· ···

143:: Three ways to find a parallelogram's area

01.01.1970 · 01:00:00 ··· 13.01.2022 · 09:00:24 ··· ···
··· ··· ··· ···

144:: Inequality proof: average of squares vs. square of average

01.01.1970 · 01:00:00 ··· 11.01.2022 · 09:00:11 ··· ···
··· ··· ··· ···

145:: How to graph a region on the complex plane

01.01.1970 · 01:00:00 ··· 09.01.2022 · 09:00:17 ··· ···
··· ··· ··· ···

146:: Integration: how to choose boundaries with trigonometric substitution

01.01.1970 · 01:00:00 ··· 07.01.2022 · 09:00:19 ··· ···
··· ··· ··· ···

147:: Eddie Woo on Play School (4 of 4: Pattern matching)

01.01.1970 · 01:00:00 ··· 05.01.2022 · 09:00:18 ··· ···
··· ··· ··· ···

148:: Eddie Woo on Play School (3 of 4: Balancing & weight)

01.01.1970 · 01:00:00 ··· 03.01.2022 · 09:00:23 ··· ···
··· ··· ··· ···

149:: Eddie Woo on Play School (2 of 4: Algorithms)

01.01.1970 · 01:00:00 ··· 01.01.2022 · 09:00:27 ··· ···
··· ··· ··· ···

150:: Eddie Woo on Play School (1 of 4: Classifying & sorting)

01.01.1970 · 01:00:00 ··· 30.12.2021 · 09:00:30 ··· ···
··· ··· ··· ···

151:: The Basel Problem (9 of 9: Squeeze law)

01.01.1970 · 01:00:00 ··· 28.12.2021 · 09:00:01 ··· ···
··· ··· ··· ···

152:: The Basel Problem (8 of 9: Returning to trigonometric terms)

01.01.1970 · 01:00:00 ··· 26.12.2021 · 09:00:02 ··· ···
··· ··· ··· ···

153:: The Basel Problem (7 of 9: Manipulating the polynomial integral)

01.01.1970 · 01:00:00 ··· 24.12.2021 · 09:00:24 ··· ···
··· ··· ··· ···

154:: The Basel Problem (6 of 9: Equations → inequalities)

01.01.1970 · 01:00:00 ··· 22.12.2021 · 09:00:35 ··· ···
··· ··· ··· ···

155:: The Basel Problem (5 of 9: Telescoping sum)

01.01.1970 · 01:00:00 ··· 20.12.2021 · 09:00:10 ··· ···
··· ··· ··· ···

156:: The Basel Problem (4 of 9: Introducing x² to the integrand)

01.01.1970 · 01:00:00 ··· 18.12.2021 · 09:00:19 ··· ···
··· ··· ··· ···

157:: The Basel Problem (3 of 9: Integration by *different* parts)

01.01.1970 · 01:00:00 ··· 16.12.2021 · 09:00:14 ··· ···
··· ··· ··· ···

158:: The Basel Problem (2 of 9: Recurrence relation)

01.01.1970 · 01:00:00 ··· 14.12.2021 · 09:00:19 ··· ···
··· ··· ··· ···

159:: The Basel Problem (1 of 9: Prologue)

01.01.1970 · 01:00:00 ··· 12.12.2021 · 09:00:01 ··· ···
··· ··· ··· ···

160:: Second Order Recurrence Formula (3 of 3: Proving k+2 case)

01.01.1970 · 01:00:00 ··· 10.12.2021 · 09:00:03 ··· ···
··· ··· ··· ···

161:: Second Order Recurrence Formula (2 of 3: An unusual test & assumption)

01.01.1970 · 01:00:00 ··· 08.12.2021 · 09:00:13 ··· ···
··· ··· ··· ···

162:: Second Order Recurrence Formula (1 of 3: Prologue - considering the old course)

01.01.1970 · 01:00:00 ··· 06.12.2021 · 09:00:23 ··· ···
··· ··· ··· ···

163:: Integrating sec⁸θ

01.01.1970 · 01:00:00 ··· 04.12.2021 · 09:00:06 ··· ···
··· ··· ··· ···

164:: Inequality proof from integration by parts

01.01.1970 · 01:00:00 ··· 02.12.2021 · 09:00:31 ··· ···
··· ··· ··· ···

165:: Terminal Velocity Exam Question (4 of 4: Comparing Jac & Gil)

01.01.1970 · 01:00:00 ··· 30.11.2021 · 09:00:03 ··· ···
··· ··· ··· ···

166:: Terminal Velocity Exam Question (3 of 4: Completing the integration)

01.01.1970 · 01:00:00 ··· 28.11.2021 · 09:00:08 ··· ···
··· ··· ··· ···

167:: Terminal Velocity Exam Question (2 of 4: Eliminating m & k)

01.01.1970 · 01:00:00 ··· 26.11.2021 · 09:00:21 ··· ···
··· ··· ··· ···

168:: Terminal Velocity Exam Question (1 of 4: Introduction)

01.01.1970 · 01:00:00 ··· 24.11.2021 · 09:00:01 ··· ···
··· ··· ··· ···

169:: Grid Painting Question (2 of 2: Generalising the result)

01.01.1970 · 01:00:00 ··· 21.11.2021 · 21:00:11 ··· ···
··· ··· ··· ···

170:: Grid Painting Question (1 of 2: Establishing a base case)

01.01.1970 · 01:00:00 ··· 19.11.2021 · 21:00:08 ··· ···
··· ··· ··· ···

171:: Centre of a Major Arc (5 of 5: Algebraic proof)

01.01.1970 · 01:00:00 ··· 17.11.2021 · 21:00:02 ··· ···
··· ··· ··· ···

172:: Centre of a Major Arc (4 of 5: Inscribed equilateral triangle)

01.01.1970 · 01:00:00 ··· 15.11.2021 · 21:00:13 ··· ···
··· ··· ··· ···

173:: Centre of a Major Arc (3 of 5: Using trigonometric & vectors)

01.01.1970 · 01:00:00 ··· 13.11.2021 · 21:00:03 ··· ···
··· ··· ··· ···

174:: Centre of a Major Arc (2 of 5: Finding centre and radius)

01.01.1970 · 01:00:00 ··· 11.11.2021 · 21:00:03 ··· ···
··· ··· ··· ···

175:: Centre of a Major Arc (1 of 5: Evaluating internal angle)

01.01.1970 · 01:00:00 ··· 09.11.2021 · 21:00:12 ··· ···
··· ··· ··· ···

176:: Ratio Division - Vectors Exam Question (4 of 4: Similar triangles)

01.01.1970 · 01:00:00 ··· 07.11.2021 · 21:00:19 ··· ···
··· ··· ··· ···

177:: Ratio Division - Vectors Exam Question (3 of 4: Vector equations)

01.01.1970 · 01:00:00 ··· 05.11.2021 · 21:00:02 ··· ···
··· ··· ··· ···

178:: Ratio Division - Vectors Exam Question (2 of 4: Thinking proportionally)

01.01.1970 · 01:00:00 ··· 03.11.2021 · 21:00:14 ··· ···
··· ··· ··· ···

179:: Ratio Division - Vectors Exam Question (1 of 4: Relating the vectors)

01.01.1970 · 01:00:00 ··· 01.11.2021 · 21:00:00 ··· ···
··· ··· ··· ···

180:: Eddie Woo interview on Today Extra

01.01.1970 · 01:00:00 ··· 31.10.2021 · 22:12:38 ··· ···
··· ··· ··· ···

181:: Recurrence Relation (6 of 6: Proving an inequality)

01.01.1970 · 01:00:00 ··· 30.10.2021 · 21:00:05 ··· ···
··· ··· ··· ···

182:: Recurrence Relation (5 of 6: Trigonometric substitution)

01.01.1970 · 01:00:00 ··· 28.10.2021 · 21:00:14 ··· ···
··· ··· ··· ···

183:: Recurrence Relation (4 of 6: Expressing without integrals)

01.01.1970 · 01:00:00 ··· 26.10.2021 · 21:00:31 ··· ···
··· ··· ··· ···

184:: Recurrence Relation (3 of 6: Establishing the pattern)

01.01.1970 · 01:00:00 ··· 24.10.2021 · 21:00:28 ··· ···
··· ··· ··· ···

185:: Recurrence Relation (2 of 6: Relating consecutive integrals)

01.01.1970 · 01:00:00 ··· 22.10.2021 · 21:00:03 ··· ···
··· ··· ··· ···

186:: Recurrence Relation (1 of 6: Setting up integration by parts)

01.01.1970 · 01:00:00 ··· 20.10.2021 · 21:00:10 ··· ···
··· ··· ··· ···

187:: Complex Geometry - Equilateral Triangle (3 of 3: Vector proof)

01.01.1970 · 01:00:00 ··· 18.10.2021 · 21:00:31 ··· ···
··· ··· ··· ···

188:: Complex Geometry - Equilateral Triangle (2 of 3: Algebraic method)

01.01.1970 · 01:00:00 ··· 16.10.2021 · 21:00:04 ··· ···
··· ··· ··· ···

189:: Complex Geometry - Equilateral Triangle (1 of 3: Arithmetic proof)

01.01.1970 · 01:00:00 ··· 14.10.2021 · 21:00:10 ··· ···
··· ··· ··· ···

190:: Proving a Converse Statement (3 of 3: Using the inverse)

01.01.1970 · 01:00:00 ··· 13.10.2021 · 21:00:19 ··· ···
··· ··· ··· ···

191:: Proving a Converse Statement (2 of 3: Considering the contrapositive)

01.01.1970 · 01:00:00 ··· 12.10.2021 · 21:00:17 ··· ···
··· ··· ··· ···

192:: Proving a Converse Statement (1 of 3: Investigating original proposition)

01.01.1970 · 01:00:00 ··· 11.10.2021 · 21:00:22 ··· ···
··· ··· ··· ···

193:: Mechanics of a falling object (Exam Question 10 of 10)

01.01.1970 · 01:00:00 ··· 10.10.2021 · 21:00:04 ··· ···
··· ··· ··· ···

194:: Integral via partial fractions (Exam Question 9 of 10)

01.01.1970 · 01:00:00 ··· 09.10.2021 · 21:00:16 ··· ···
··· ··· ··· ···

195:: Parallelogram in three dimensions (Exam Question 8 of 10)

01.01.1970 · 01:00:00 ··· 08.10.2021 · 21:00:19 ··· ···
··· ··· ··· ···

196:: Reverse chain rule integral (Exam Question 7 of 10)

01.01.1970 · 01:00:00 ··· 07.10.2021 · 21:00:06 ··· ···
··· ··· ··· ···

197:: Finding vector equation of a 3D line (Exam Question 6 of 10)

01.01.1970 · 01:00:00 ··· 06.10.2021 · 21:00:17 ··· ···
··· ··· ··· ···

198:: Forces on a hanging object (Exam Question 5 of 10)

01.01.1970 · 01:00:00 ··· 05.10.2021 · 21:00:13 ··· ···
··· ··· ··· ···

199:: Logarithmic integral with recurrence relation (Exam Question 4 of 10)

01.01.1970 · 01:00:00 ··· 04.10.2021 · 21:00:19 ··· ···
··· ··· ··· ···

200:: Where do a line & sphere intersect? (Exam Question 3 of 10)

01.01.1970 · 01:00:00 ··· 03.10.2021 · 21:00:31 ··· ···
··· ··· ··· ···

201:: Finding maximum speed of SHM (Exam Question 2 of 10)

01.01.1970 · 01:00:00 ··· 02.10.2021 · 21:00:09 ··· ···
··· ··· ··· ···

202:: Proving simple harmonic motion (Exam Question 1 of 10)

01.01.1970 · 01:00:00 ··· 01.10.2021 · 22:00:08 ··· ···
··· ··· ··· ···

203:: Complex Geometry - Square Problem (2 of 2: Vectors → complex numbers)

01.01.1970 · 01:00:00 ··· 30.09.2021 · 22:00:15 ··· ···
··· ··· ··· ···

204:: Complex Geometry - Square Problem (1 of 2: Complex numbers → vectors)

01.01.1970 · 01:00:00 ··· 29.09.2021 · 22:00:07 ··· ···
··· ··· ··· ···

205:: Why are the prime rows in Pascal's Triangle so special?

01.01.1970 · 01:00:00 ··· 28.09.2021 · 22:00:12 ··· ···
··· ··· ··· ···

206:: Recurrence Relation - worked example (2 of 2: Connecting the integrals)

01.01.1970 · 01:00:00 ··· 27.09.2021 · 22:00:08 ··· ···
··· ··· ··· ···

207:: Recurrence Relation - worked example (1 of 2: Integration by parts)

01.01.1970 · 01:00:00 ··· 26.09.2021 · 22:00:00 ··· ···
··· ··· ··· ···

208:: 3D Vectors Questions (2 of 2: Parallelogram pyramid)

01.01.1970 · 01:00:00 ··· 25.09.2021 · 22:00:03 ··· ···
··· ··· ··· ···

209:: 3D Vectors Questions (1 of 2: Tetrahedron)

01.01.1970 · 01:00:00 ··· 24.09.2021 · 22:00:08 ··· ···
··· ··· ··· ···

210:: Irrational Logarithm Proof (2 of 2: By graphing)

01.01.1970 · 01:00:00 ··· 23.09.2021 · 22:00:01 ··· ···
··· ··· ··· ···

211:: Irrational Logarithm Proof (1 of 2: By cases)

01.01.1970 · 01:00:00 ··· 22.09.2021 · 22:00:10 ··· ···
··· ··· ··· ···

212:: Inequality Proof - Fraction Sum (3 of 3: Applying calculus)

01.01.1970 · 01:00:00 ··· 21.09.2021 · 22:00:08 ··· ···
··· ··· ··· ···

213:: Inequality Proof - Fraction Sum (2 of 3: Graphical representation)

01.01.1970 · 01:00:00 ··· 20.09.2021 · 22:00:16 ··· ···
··· ··· ··· ···

214:: Inequality Proof - Fraction Sum (1 of 3: Algebraic approach)

01.01.1970 · 01:00:00 ··· 19.09.2021 · 22:00:04 ··· ···
··· ··· ··· ···

215:: Quadratic Drag (3 of 3: Determining the angle of projection)

01.01.1970 · 01:00:00 ··· 18.09.2021 · 22:00:01 ··· ···
··· ··· ··· ···

216:: Quadratic Drag (2 of 3: Investigating horizontal motion)

01.01.1970 · 01:00:00 ··· 17.09.2021 · 22:00:01 ··· ···
··· ··· ··· ···

217:: Quadratic Drag (1 of 3: Evaluating the drag coefficient)

01.01.1970 · 01:00:00 ··· 16.09.2021 · 22:00:03 ··· ···
··· ··· ··· ···

218:: What if there was no wind?

01.01.1970 · 01:00:00 ··· 15.09.2021 · 22:00:05 ··· ···
··· ··· ··· ···

219:: Resisted Projectile Motion (4 of 4: Determining equations from first principles)

01.01.1970 · 01:00:00 ··· 14.09.2021 · 22:00:06 ··· ···
··· ··· ··· ···

220:: Resisted Projectile Motion (3 of 4: Finding cartesian equation)

01.01.1970 · 01:00:00 ··· 13.09.2021 · 22:00:11 ··· ···
··· ··· ··· ···

221:: Resisted Projectile Motion (2 of 4: Understanding vertical motion)

01.01.1970 · 01:00:00 ··· 12.09.2021 · 22:00:12 ··· ···
··· ··· ··· ···

222:: Resisted Projectile Motion (1 of 4: Understanding horizontal motion)

01.01.1970 · 01:00:00 ··· 11.09.2021 · 22:00:04 ··· ···
··· ··· ··· ···

223:: Terminal Velocity (2 of 2: Determining drop height)

01.01.1970 · 01:00:00 ··· 10.09.2021 · 22:00:04 ··· ···
··· ··· ··· ···

224:: Terminal Velocity (1 of 2: Balancing forces)

01.01.1970 · 01:00:00 ··· 09.09.2021 · 22:00:14 ··· ···
··· ··· ··· ···

225:: Vertical Resisted Motion (5 of 5: How long till it returns to the ground?)

01.01.1970 · 01:00:00 ··· 08.09.2021 · 22:00:05 ··· ···
··· ··· ··· ···

226:: Vertical Resisted Motion (4 of 5: Finding v = f(t) by integration)

01.01.1970 · 01:00:00 ··· 07.09.2021 · 22:00:00 ··· ···
··· ··· ··· ···

227:: Vertical Resisted Motion (3 of 5: Determining the maximum height)

01.01.1970 · 01:00:00 ··· 06.09.2021 · 22:00:00 ··· ···
··· ··· ··· ···

228:: Vertical Resisted Motion (2 of 5: Finding y = f(v) by integration)

01.01.1970 · 01:00:00 ··· 05.09.2021 · 22:00:01 ··· ···
··· ··· ··· ···

229:: Vertical Resisted Motion (1 of 5: Introduction)

01.01.1970 · 01:00:00 ··· 04.09.2021 · 22:00:11 ··· ···
··· ··· ··· ···

230:: Plane Braking Model (3 of 3: Resetting the time variable)

01.01.1970 · 01:00:00 ··· 03.09.2021 · 22:00:10 ··· ···
··· ··· ··· ···

231:: Plane Braking Model (2 of 3: Considering reverse thrust)

01.01.1970 · 01:00:00 ··· 02.09.2021 · 22:00:01 ··· ···
··· ··· ··· ···

232:: Plane Braking Model (1 of 3: Constant frictional force)

01.01.1970 · 01:00:00 ··· 01.09.2021 · 22:00:17 ··· ···
··· ··· ··· ···

233:: Horizontal Resisted Motion (3 of 3: Locating eventual resting place)

01.01.1970 · 01:00:00 ··· 31.08.2021 · 22:00:00 ··· ···
··· ··· ··· ···

234:: Horizontal Resisted Motion (2 of 3: Velocity in terms of displacement)

01.01.1970 · 01:00:00 ··· 30.08.2021 · 22:00:08 ··· ···
··· ··· ··· ···

235:: Horizontal Resisted Motion (1 of 3: Introduction)

01.01.1970 · 01:00:00 ··· 29.08.2021 · 22:00:15 ··· ···
··· ··· ··· ···

236:: What's your advice for YouTube creators?

01.01.1970 · 01:00:00 ··· 28.08.2021 · 22:00:23 ··· ···
··· ··· ··· ···

237:: Concurrent Forces - Non-Equilibrium (3 of 3: Finding magnitude & direction)

01.01.1970 · 01:00:00 ··· 27.08.2021 · 22:00:19 ··· ···
··· ··· ··· ···

238:: Concurrent Forces - Non-Equilibrium (2 of 3: Worked example)

01.01.1970 · 01:00:00 ··· 26.08.2021 · 22:00:07 ··· ···
··· ··· ··· ···

239:: Concurrent Forces - Non-Equilibrium (1 of 3: Introduction)

01.01.1970 · 01:00:00 ··· 25.08.2021 · 22:00:07 ··· ···
··· ··· ··· ···

240:: Objects in Equilibrium (4 of 4: Worked exam question)

01.01.1970 · 01:00:00 ··· 24.08.2021 · 22:00:12 ··· ···
··· ··· ··· ···

241:: Objects in Equilibrium (3 of 4: Balancing vertical forces)

01.01.1970 · 01:00:00 ··· 23.08.2021 · 22:00:15 ··· ···
··· ··· ··· ···

242:: Objects in Equilibrium (2 of 4: Using trigonometric relationships)

01.01.1970 · 01:00:00 ··· 22.08.2021 · 22:00:05 ··· ···
··· ··· ··· ···

243:: Objects in Equilibrium (1 of 4: Comparing forces with displacement)

01.01.1970 · 01:00:00 ··· 21.08.2021 · 22:00:21 ··· ···
··· ··· ··· ···

244:: Simple Harmonic Velocity via Displacement (2 of 2: Worked example)

01.01.1970 · 01:00:00 ··· 20.08.2021 · 22:00:30 ··· ···
··· ··· ··· ···

245:: Simple Harmonic Velocity via Displacement (1 of 2: Equating forms of acceleration)

01.01.1970 · 01:00:00 ··· 19.08.2021 · 22:00:34 ··· ···
··· ··· ··· ···

246:: Acceleration in terms of displacement (2 of 2: Worked example)

01.01.1970 · 01:00:00 ··· 18.08.2021 · 22:00:18 ··· ···
··· ··· ··· ···

247:: Acceleration in terms of displacement (1 of 2: Explanation)

01.01.1970 · 01:00:00 ··· 17.08.2021 · 22:00:02 ··· ···
··· ··· ··· ···

248:: Simple Harmonic Motion example (3 of 3: Identifying the time of a given displacement)

01.01.1970 · 01:00:00 ··· 16.08.2021 · 22:00:33 ··· ···
··· ··· ··· ···

249:: Simple Harmonic Motion example (2 of 3: Forming an equation)

01.01.1970 · 01:00:00 ··· 15.08.2021 · 22:00:00 ··· ···
··· ··· ··· ···

250:: Simple Harmonic Motion example (1 of 3: Interpreting given data)

01.01.1970 · 01:00:00 ··· 14.08.2021 · 22:00:09 ··· ···
··· ··· ··· ···

251:: Intro to Mechanics (4 of 4: Basic SHM example)

01.01.1970 · 01:00:00 ··· 13.08.2021 · 22:00:02 ··· ···
··· ··· ··· ···

252:: Intro to Mechanics (3 of 4: Simple harmonic motion - foundations)

01.01.1970 · 01:00:00 ··· 12.08.2021 · 22:00:08 ··· ···
··· ··· ··· ···

253:: Intro to Mechanics (2 of 4: Equations & kinematics)

01.01.1970 · 01:00:00 ··· 11.08.2021 · 22:00:00 ··· ···
··· ··· ··· ···

254:: Intro to Mechanics (1 of 4: Mathematics & physics)

01.01.1970 · 01:00:00 ··· 10.08.2021 · 22:00:10 ··· ···
··· ··· ··· ···

255:: National EOS Awareness Week

01.01.1970 · 01:00:00 ··· 10.08.2021 · 21:00:27 ··· ···
··· ··· ··· ···

256:: Differentiating a Continued Fraction

01.01.1970 · 01:00:00 ··· 09.08.2021 · 22:00:08 ··· ···
··· ··· ··· ···

257:: Recurrence Relations (3 of 3: Trigonometric examples)

01.01.1970 · 01:00:00 ··· 08.08.2021 · 22:00:02 ··· ···
··· ··· ··· ···

258:: Recurrence Relations (2 of 3: Exponential example)

01.01.1970 · 01:00:00 ··· 07.08.2021 · 22:00:13 ··· ···
··· ··· ··· ···

259:: Recurrence Relations (1 of 3: Introduction & logarithmic example)

01.01.1970 · 01:00:00 ··· 06.08.2021 · 22:00:19 ··· ···
··· ··· ··· ···

260:: Integration by Parts (2 of 2: When the integrand doesn't look like a product)

01.01.1970 · 01:00:00 ··· 05.08.2021 · 22:00:08 ··· ···
··· ··· ··· ···

261:: Integration by Parts (1 of 2: Arranging the integral with DETAIL)

01.01.1970 · 01:00:00 ··· 04.08.2021 · 22:00:14 ··· ···
··· ··· ··· ···

262:: Integration with Quadratic Denominators (3 of 3: Rationalising the numerator)

01.01.1970 · 01:00:00 ··· 03.08.2021 · 22:00:31 ··· ···
··· ··· ··· ···

263:: Integration with Quadratic Denominators (2 of 3: Distinguishing characteristics)

01.01.1970 · 01:00:00 ··· 02.08.2021 · 22:00:10 ··· ···
··· ··· ··· ···

264:: Integration with Quadratic Denominators (1 of 3: Introduction - why are they challenging?)

01.01.1970 · 01:00:00 ··· 01.08.2021 · 22:00:01 ··· ···
··· ··· ··· ···

265:: A mathemagical card trick!

01.01.1970 · 01:00:00 ··· 31.07.2021 · 22:00:06 ··· ···
··· ··· ··· ···

266:: Partial Fractions (3 of 3: Three solution methods)

01.01.1970 · 01:00:00 ··· 30.07.2021 · 22:00:01 ··· ···
··· ··· ··· ···

267:: Partial Fractions (2 of 3: What are they?)

01.01.1970 · 01:00:00 ··· 29.07.2021 · 22:00:19 ··· ···
··· ··· ··· ···

268:: Partial Fractions (1 of 3: Review questions)

01.01.1970 · 01:00:00 ··· 28.07.2021 · 22:00:14 ··· ···
··· ··· ··· ···

269:: Three kind thoughts to encourage & inspire (Kind July Conversations, Part 5 of 5)

01.01.1970 · 01:00:00 ··· 27.07.2021 · 22:00:00 ··· ···
··· ··· ··· ···

270:: Integration by Unspecified Substitution (3 of 3: Trigonometric example)

01.01.1970 · 01:00:00 ··· 26.07.2021 · 22:00:01 ··· ···
··· ··· ··· ···

271:: Integration by Unspecified Substitution (2 of 3: Square root example)

01.01.1970 · 01:00:00 ··· 25.07.2021 · 22:00:12 ··· ···
··· ··· ··· ···

272:: Integration by Unspecified Substitution (1 of 3: Introductory example)

01.01.1970 · 01:00:00 ··· 24.07.2021 · 22:00:31 ··· ···
··· ··· ··· ···

273:: What do you struggle with? (Kind July Conversations, Part 4 of 5)

01.01.1970 · 01:00:00 ··· 23.07.2021 · 22:00:10 ··· ···
··· ··· ··· ···

274:: Intro to Further Integration (2 of 2: Foundational examples)

01.01.1970 · 01:00:00 ··· 22.07.2021 · 22:00:04 ··· ···
··· ··· ··· ···

275:: Intro to Further Integration (1 of 2: Expanding on prior learning)

01.01.1970 · 01:00:00 ··· 21.07.2021 · 22:00:12 ··· ···
··· ··· ··· ···

276:: How are you feeling about remote learning? (Kind July Conversations, Part 3 of 5)

01.01.1970 · 01:00:00 ··· 20.07.2021 · 22:00:10 ··· ···
··· ··· ··· ···

277:: Trigonometry in Right Triangles (5 of 5: Applied problems)

01.01.1970 · 01:00:00 ··· 19.07.2021 · 22:00:17 ··· ···
··· ··· ··· ···

278:: Trigonometry in Right Triangles (4 of 5: Exact values & reciprocals)

01.01.1970 · 01:00:00 ··· 18.07.2021 · 22:00:31 ··· ···
··· ··· ··· ···

279:: Trigonometry in Right Triangles (3 of 5: Finding an angle)

01.01.1970 · 01:00:00 ··· 17.07.2021 · 22:00:30 ··· ···
··· ··· ··· ···

280:: Trigonometry in Right Triangles (2 of 5: Evaluating ratios & angles)

01.01.1970 · 01:00:00 ··· 16.07.2021 · 22:00:02 ··· ···
··· ··· ··· ···

281:: Trigonometry in Right Triangles (1 of 5: Reviewing the ratios)

01.01.1970 · 01:00:00 ··· 15.07.2021 · 22:00:05 ··· ···
··· ··· ··· ···

282:: Did you choose mathematics because it's an underdog? (Kind July Conversations, Part 2 of 5)

01.01.1970 · 01:00:00 ··· 14.07.2021 · 22:00:09 ··· ···
··· ··· ··· ···

283:: Vector Equations of Spheres (2 of 2: Circle of intersection)

01.01.1970 · 01:00:00 ··· 13.07.2021 · 22:00:01 ··· ···
··· ··· ··· ···

284:: Vector Equations of Spheres (1 of 2: Tangential spheres)

01.01.1970 · 01:00:00 ··· 12.07.2021 · 22:00:14 ··· ···
··· ··· ··· ···

285:: What does kindness mean to you? (Kind July Conversations, Part 1 of 5)

01.01.1970 · 01:00:00 ··· 11.07.2021 · 22:35:53 ··· ···
··· ··· ··· ···

286:: Vector Equations of Curves (3 of 3: Traversing a circle)

01.01.1970 · 01:00:00 ··· 10.07.2021 · 22:00:01 ··· ···
··· ··· ··· ···

287:: Vector Equations of Curves (2 of 3: Midpoint of a chord)

01.01.1970 · 01:00:00 ··· 09.07.2021 · 22:00:32 ··· ···
··· ··· ··· ···

288:: Vector Equations of Curves (1 of 3: Circle - basic & shifted)

01.01.1970 · 01:00:00 ··· 08.07.2021 · 22:00:07 ··· ···
··· ··· ··· ···

289:: Applying Vector Equations of Lines (2 of 2: Intercepts & points of intersection)

01.01.1970 · 01:00:00 ··· 07.07.2021 · 22:00:00 ··· ···
··· ··· ··· ···

290:: Applying Vector Equations of Lines (1 of 2: Verifying points on a line)

01.01.1970 · 01:00:00 ··· 06.07.2021 · 22:00:12 ··· ···
··· ··· ··· ···

291:: Vector Equation of a Line (2 of 2: Worked example)

01.01.1970 · 01:00:00 ··· 05.07.2021 · 22:00:16 ··· ···
··· ··· ··· ···

292:: Vector Equation of a Line (1 of 2: Lines in 3 dimensions)

01.01.1970 · 01:00:00 ··· 04.07.2021 · 22:00:18 ··· ···
··· ··· ··· ···

293:: Evaluating Constant of Integration (2 of 2: Definite integral)

01.01.1970 · 01:00:00 ··· 03.07.2021 · 22:00:05 ··· ···
··· ··· ··· ···

294:: Evaluating Constant of Integration (1 of 2: Indefinite integral)

01.01.1970 · 01:00:00 ··· 02.07.2021 · 22:00:23 ··· ···
··· ··· ··· ···

295:: Resolving Vectors with Projections (2 of 2: Worked example)

01.01.1970 · 01:00:00 ··· 01.07.2021 · 22:00:02 ··· ···
··· ··· ··· ···

296:: Resolving Vectors with Projections (1 of 2: Relation to perpendicular distance)

01.01.1970 · 01:00:00 ··· 30.06.2021 · 22:00:01 ··· ···
··· ··· ··· ···

297:: Applications of Dot Products (2 of 2: Projections)

01.01.1970 · 01:00:00 ··· 29.06.2021 · 22:00:05 ··· ···
··· ··· ··· ···

298:: Applications of Dot Products (1 of 2: Angles between vectors)

01.01.1970 · 01:00:00 ··· 28.06.2021 · 22:00:11 ··· ···
··· ··· ··· ···

299:: 3D Dot Product (3 of 3: Application to perpendicular vectors)

01.01.1970 · 01:00:00 ··· 27.06.2021 · 22:00:02 ··· ···
··· ··· ··· ···

300:: 3D Dot Product (2 of 3: Deriving the formula for component form)

01.01.1970 · 01:00:00 ··· 26.06.2021 · 22:00:06 ··· ···
··· ··· ··· ···

301:: 3D Dot Product (1 of 3: Foundational ideas)

01.01.1970 · 01:00:00 ··· 25.06.2021 · 22:00:13 ··· ···
··· ··· ··· ···

302:: Vector Proof: "Unspecial" Quadrilaterals & Parallelograms

01.01.1970 · 01:00:00 ··· 24.06.2021 · 22:00:30 ··· ···
··· ··· ··· ···

303:: Ratio Division with Vectors (2 of 2: External)

01.01.1970 · 01:00:00 ··· 23.06.2021 · 22:00:17 ··· ···
··· ··· ··· ···

304:: Ratio Division with Vectors (1 of 2: Internal)

01.01.1970 · 01:00:00 ··· 22.06.2021 · 22:00:16 ··· ···
··· ··· ··· ···

305:: Extending 2D Vectors (2 of 2: Between two points)

01.01.1970 · 01:00:00 ··· 21.06.2021 · 22:00:19 ··· ···
··· ··· ··· ···

306:: Extending 2D Vectors (1 of 2: Notation & example)

01.01.1970 · 01:00:00 ··· 20.06.2021 · 22:00:17 ··· ···
··· ··· ··· ···

307:: 3D Coordinate System (2 of 2: Distance formula)

01.01.1970 · 01:00:00 ··· 19.06.2021 · 22:00:14 ··· ···
··· ··· ··· ···

308:: 3D Coordinate System (1 of 2: Introduction)

01.01.1970 · 01:00:00 ··· 18.06.2021 · 22:00:06 ··· ···
··· ··· ··· ···

309:: Divergence of the Harmonic Series (Exam Question 12 of 12)

01.01.1970 · 01:00:00 ··· 17.06.2021 · 22:00:16 ··· ···
··· ··· ··· ···

310:: AM-GM inequality: proof & application (Exam Question 11 of 12)

01.01.1970 · 01:00:00 ··· 16.06.2021 · 22:00:08 ··· ···
··· ··· ··· ···

311:: Proving arg(z + w) = ½(arg z + arg w) (Exam Question 10 of 12)

01.01.1970 · 01:00:00 ··· 15.06.2021 · 22:00:04 ··· ···
··· ··· ··· ···

312:: cos θ in terms of complex exponentials (Exam Question 9 of 12)

01.01.1970 · 01:00:00 ··· 14.06.2021 · 22:00:11 ··· ···
··· ··· ··· ···

313:: Inequality proof; de Moivre's Theorem; proof by contradiction (Exam Question 8 of 12)

01.01.1970 · 01:00:00 ··· 13.06.2021 · 22:00:09 ··· ···
··· ··· ··· ···

314:: Triangle Inequality: proof & application (Exam Question 7 of 12)

01.01.1970 · 01:00:00 ··· 12.06.2021 · 22:00:01 ··· ···
··· ··· ··· ···

315:: Triangle Inequality: proof foundations (Exam Question 6 of 12)

01.01.1970 · 01:00:00 ··· 11.06.2021 · 22:00:16 ··· ···
··· ··· ··· ···

316:: Proving recursive formula by induction (Exam Question 5 of 12)

01.01.1970 · 01:00:00 ··· 10.06.2021 · 22:00:09 ··· ···
··· ··· ··· ···

317:: Induction with sigma notation; using complex number identities (Exam Question 4 of 12)

01.01.1970 · 01:00:00 ··· 09.06.2021 · 22:00:04 ··· ···
··· ··· ··· ···

318:: Complex plane geometry solved three ways (Exam Question 3 of 12)

01.01.1970 · 01:00:00 ··· 08.06.2021 · 22:00:01 ··· ···
··· ··· ··· ···

319:: Statements & converses; geometric implications of complex numbers (Exam Question 2 of 12)

01.01.1970 · 01:00:00 ··· 07.06.2021 · 22:00:15 ··· ···
··· ··· ··· ···

320:: Subset of the complex plane; displacement vector (Exam Question 1 of 12)

01.01.1970 · 01:00:00 ··· 06.06.2021 · 22:00:11 ··· ···
··· ··· ··· ···

321:: How many subsets in a set? (2 of 2: Combinatorial proof)

01.01.1970 · 01:00:00 ··· 04.06.2021 · 22:00:10 ··· ···
··· ··· ··· ···

322:: How many subsets in a set? (1 of 2: Induction proof)

01.01.1970 · 01:00:00 ··· 03.06.2021 · 22:00:08 ··· ···
··· ··· ··· ···

323:: Divisibility Proof (2 of 2: Using algebraic expansion)

01.01.1970 · 01:00:00 ··· 02.06.2021 · 22:00:15 ··· ···
··· ··· ··· ···

324:: Divisibility Proof (1 of 2: Sum of 7 consecutive integers)

01.01.1970 · 01:00:00 ··· 01.06.2021 · 22:00:00 ··· ···
··· ··· ··· ···

325:: Induction - Recursive Formulas (2 of 2: Sum of an arithmetic progression)

01.01.1970 · 01:00:00 ··· 31.05.2021 · 22:00:16 ··· ···
··· ··· ··· ···

326:: Induction - Recursive Formulas (1 of 2: Basic example)

01.01.1970 · 01:00:00 ··· 30.05.2021 · 22:00:22 ··· ···
··· ··· ··· ···

327:: Induction with Sigma Notation (4 of 4: Binomial Theorem - Pascal's Identity)

01.01.1970 · 01:00:00 ··· 29.05.2021 · 22:00:01 ··· ···
··· ··· ··· ···

328:: Induction with Sigma Notation (3 of 4: Binomial Theorem - completing proof)

01.01.1970 · 01:00:00 ··· 28.05.2021 · 22:00:01 ··· ···
··· ··· ··· ···

329:: Induction with Sigma Notation (2 of 4: Binomial Theorem - setting up proof)

01.01.1970 · 01:00:00 ··· 27.05.2021 · 22:00:03 ··· ···
··· ··· ··· ···

330:: Induction with Sigma Notation (1 of 4: Basic example)

01.01.1970 · 01:00:00 ··· 26.05.2021 · 22:00:05 ··· ···
··· ··· ··· ···

331:: Mathematical Induction (increments greater than 1)

01.01.1970 · 01:00:00 ··· 25.05.2021 · 22:00:08 ··· ···
··· ··· ··· ···

332:: Mathematical Induction - Base case above 1 (3 of 3: Additional method)

01.01.1970 · 01:00:00 ··· 24.05.2021 · 22:00:32 ··· ···
··· ··· ··· ···

333:: Mathematical Induction - Base case above 1 (2 of 3: Completing the proof)

01.01.1970 · 01:00:00 ··· 23.05.2021 · 22:00:02 ··· ···
··· ··· ··· ···

334:: Mathematical Induction - Base case above 1 (1 of 3: Introduction)

01.01.1970 · 01:00:00 ··· 22.05.2021 · 22:00:06 ··· ···
··· ··· ··· ···

335:: Proof: Mersenne primes

01.01.1970 · 01:00:00 ··· 21.05.2021 · 22:00:25 ··· ···
··· ··· ··· ···

336:: Proof: √3 + √2 is irrational

01.01.1970 · 01:00:00 ··· 20.05.2021 · 22:00:11 ··· ···
··· ··· ··· ···

337:: Proving Algebraic Inequalities (3 of 3: Further strategies)

01.01.1970 · 01:00:00 ··· 19.05.2021 · 22:00:03 ··· ···
··· ··· ··· ···

338:: Proving Algebraic Inequalities (2 of 3: Using the sign)

01.01.1970 · 01:00:00 ··· 18.05.2021 · 22:00:30 ··· ···
··· ··· ··· ···

339:: Proving Algebraic Inequalities (1 of 3: Introductory principles)

01.01.1970 · 01:00:00 ··· 17.05.2021 · 22:00:08 ··· ···
··· ··· ··· ···

340:: Proof - Odd composite numbers (3 of 3: By contradiction)

01.01.1970 · 01:00:00 ··· 16.05.2021 · 22:00:10 ··· ···
··· ··· ··· ···

341:: Proof - Odd composite numbers (2 of 3: Understanding the negation)

01.01.1970 · 01:00:00 ··· 15.05.2021 · 22:00:04 ··· ···
··· ··· ··· ···

342:: Proof - Odd composite numbers (1 of 3: Setup)

01.01.1970 · 01:00:00 ··· 14.05.2021 · 22:00:12 ··· ···
··· ··· ··· ···

343:: Proof by Contradiction: log₂5 is irrational

01.01.1970 · 01:00:00 ··· 13.05.2021 · 22:00:03 ··· ···
··· ··· ··· ···

344:: Proof by Contraposition

01.01.1970 · 01:00:00 ··· 12.05.2021 · 22:00:08 ··· ···
··· ··· ··· ···

345:: Proof: a³ - a is always divisible by 6 (2 of 2: Proof by exhaustion)

01.01.1970 · 01:00:00 ··· 11.05.2021 · 22:00:06 ··· ···
··· ··· ··· ···

346:: Proof: a³ - a is always divisible by 6 (1 of 2: Two different approaches)

01.01.1970 · 01:00:00 ··· 10.05.2021 · 22:00:05 ··· ···
··· ··· ··· ···

347:: Implications & Contrapositives (2 of 2: Further examples)

01.01.1970 · 01:00:00 ··· 09.05.2021 · 22:00:05 ··· ···
··· ··· ··· ···

348:: Implications & Contrapositives (1 of 2: How do they relate?)

01.01.1970 · 01:00:00 ··· 08.05.2021 · 22:00:08 ··· ···
··· ··· ··· ···

349:: Aussie STEM Stars (interview with author Rebecca Lim)

01.01.1970 · 01:00:00 ··· 08.05.2021 · 05:00:15 ··· ···
··· ··· ··· ···

350:: Negating Compound Statements (2 of 2: And, Or, Quantifiers)

01.01.1970 · 01:00:00 ··· 07.05.2021 · 22:00:30 ··· ···
··· ··· ··· ···

351:: Negating Compound Statements (1 of 2: Reviewing the basics)

01.01.1970 · 01:00:00 ··· 06.05.2021 · 22:00:32 ··· ···
··· ··· ··· ···

352:: Foundations of Proof (2 of 2: Equivalence & quantifiers)

01.01.1970 · 01:00:00 ··· 05.05.2021 · 22:00:16 ··· ···
··· ··· ··· ···

353:: Foundations of Proof (1 of 2: Statements, implications, negations)

01.01.1970 · 01:00:00 ··· 04.05.2021 · 22:00:14 ··· ···
··· ··· ··· ···

354:: Introduction to the Nature of Proof (3 of 3: Liars & truth-tellers)

01.01.1970 · 01:00:00 ··· 03.05.2021 · 22:00:09 ··· ···
··· ··· ··· ···

355:: Introduction to the Nature of Proof (2 of 3: Building blocks)

01.01.1970 · 01:00:00 ··· 02.05.2021 · 22:00:14 ··· ···
··· ··· ··· ···

356:: Introduction to the Nature of Proof (1 of 3: Prologue)

01.01.1970 · 01:00:00 ··· 01.05.2021 · 22:00:03 ··· ···
··· ··· ··· ···

357:: Prove arg(z₁z₂) = arg(z₁+z₂)² (2 of 2: Geometric approach)

01.01.1970 · 01:00:00 ··· 30.04.2021 · 22:00:12 ··· ···
··· ··· ··· ···

358:: Prove arg(z₁z₂) = arg(z₁+z₂)² (1 of 2: Preliminary thoughts)

01.01.1970 · 01:00:00 ··· 29.04.2021 · 22:00:02 ··· ···
··· ··· ··· ···

359:: Complex Numbers Exam Review (4 of 4: Locus; polynomial identity)

01.01.1970 · 01:00:00 ··· 28.04.2021 · 22:00:31 ··· ···
··· ··· ··· ···

360:: Complex Numbers Exam Review (3 of 4: Cube roots of unity)

01.01.1970 · 01:00:00 ··· 27.04.2021 · 22:00:01 ··· ···
··· ··· ··· ···

361:: Complex Numbers Exam Review (2 of 4: Proving i^i is real, identity proof)

01.01.1970 · 01:00:00 ··· 26.04.2021 · 22:00:14 ··· ···
··· ··· ··· ···

362:: Complex Numbers Exam Review (1 of 4: Visualising & Manipulating Arithmetic)

01.01.1970 · 01:00:00 ··· 25.04.2021 · 22:00:30 ··· ···
··· ··· ··· ···

363:: Sketching (z-1)÷(z-i) (2 of 2: When it's imaginary)

01.01.1970 · 01:00:00 ··· 24.04.2021 · 22:00:08 ··· ···
··· ··· ··· ···

364:: Sketching (z-1)÷(z-i) (1 of 2: When it's real)

01.01.1970 · 01:00:00 ··· 23.04.2021 · 22:00:31 ··· ···
··· ··· ··· ···

365:: Eddie Woo on The Morning Show: Aussie STEM Stars

01.01.1970 · 01:00:00 ··· 23.04.2021 · 05:00:06 ··· ···
··· ··· ··· ···

366:: Maximising Sum of Moduli (3 of 3: Interpreting stationary points)

01.01.1970 · 01:00:00 ··· 22.04.2021 · 22:00:06 ··· ···
··· ··· ··· ···

367:: Maximising Sum of Moduli (2 of 3: Differentiation)

01.01.1970 · 01:00:00 ··· 21.04.2021 · 22:00:01 ··· ···
··· ··· ··· ···

368:: Maximising Sum of Moduli (1 of 3: Geometric approach)

01.01.1970 · 01:00:00 ··· 20.04.2021 · 22:00:08 ··· ···
··· ··· ··· ···

369:: Varying |z| & Argz on a Locus

01.01.1970 · 01:00:00 ··· 19.04.2021 · 22:00:08 ··· ···
··· ··· ··· ···

370:: Investigating de Moivre's Theorem (3 of 3: Proof by mathematical induction)

01.01.1970 · 01:00:00 ··· 18.04.2021 · 22:00:13 ··· ···
··· ··· ··· ···

371:: Investigating de Moivre's Theorem (2 of 3: Infinite values for i-th powers?!)

01.01.1970 · 01:00:00 ··· 17.04.2021 · 22:00:13 ··· ···
··· ··· ··· ···

372:: Investigating de Moivre's Theorem (1 of 3: Why must we be cautious?)

01.01.1970 · 01:00:00 ··· 16.04.2021 · 22:00:12 ··· ···
··· ··· ··· ···

373:: Max/Min Value of |z| (2 of 2: Triangle inequality)

01.01.1970 · 01:00:00 ··· 15.04.2021 · 22:00:06 ··· ···
··· ··· ··· ···

374:: Max/Min Value of |z| (1 of 2: Geometric solution)

01.01.1970 · 01:00:00 ··· 14.04.2021 · 22:00:21 ··· ···
··· ··· ··· ···

375:: Algebraic Approach for Major Arc (2 of 2: Identifying intercept & equation)

01.01.1970 · 01:00:00 ··· 13.04.2021 · 22:00:30 ··· ···
··· ··· ··· ···

376:: Algebraic Approach for Major Arc (1 of 2: Foundational steps)

01.01.1970 · 01:00:00 ··· 12.04.2021 · 22:00:30 ··· ···
··· ··· ··· ···

377:: Angles in the Same Segment

01.01.1970 · 01:00:00 ··· 11.04.2021 · 22:00:15 ··· ···
··· ··· ··· ···

378:: Arcs on the Complex Plane (4 of 4: Cartesian equation)

01.01.1970 · 01:00:00 ··· 10.04.2021 · 22:00:11 ··· ···
··· ··· ··· ···

379:: Arcs on the Complex Plane (3 of 4: Identifying length and direction)

01.01.1970 · 01:00:00 ··· 09.04.2021 · 22:00:09 ··· ···
··· ··· ··· ···

380:: Arcs on the Complex Plane (2 of 4: Exploring circle properties)

01.01.1970 · 01:00:00 ··· 08.04.2021 · 22:00:12 ··· ···
··· ··· ··· ···

381:: Arcs on the Complex Plane (1 of 4: Review questions)

01.01.1970 · 01:00:00 ··· 07.04.2021 · 22:00:06 ··· ···
··· ··· ··· ···

382:: Semi Circles on Argand Diagrams (3 of 3: Oblique example)

01.01.1970 · 01:00:00 ··· 06.04.2021 · 22:00:32 ··· ···
··· ··· ··· ···

383:: Semi Circles on Argand Diagrams (2 of 3: Graphing the locus)

01.01.1970 · 01:00:00 ··· 05.04.2021 · 22:00:04 ··· ···
··· ··· ··· ···

384:: Semi Circles on Argand Diagrams (1 of 3: Relating the angles)

01.01.1970 · 01:00:00 ··· 04.04.2021 · 22:00:12 ··· ···
··· ··· ··· ···

385:: Algebraic Proof for Opposing Rays (3 of 3: Testing cases)

01.01.1970 · 01:00:00 ··· 03.04.2021 · 22:00:14 ··· ···
··· ··· ··· ···

386:: Algebraic Proof for Opposing Rays (2 of 3: Generating the equation)

01.01.1970 · 01:00:00 ··· 01.04.2021 · 21:00:03 ··· ···
··· ··· ··· ···

387:: Algebraic Proof for Opposing Rays (1 of 3: Foundational knowledge)

01.01.1970 · 01:00:00 ··· 31.03.2021 · 21:00:00 ··· ···
··· ··· ··· ···

388:: cos⁴θ Identity

01.01.1970 · 01:00:00 ··· 30.03.2021 · 21:00:02 ··· ···
··· ··· ··· ···

389:: Graphs in the Complex Plane (3 of 3: Opposing rays)

01.01.1970 · 01:00:00 ··· 29.03.2021 · 21:00:21 ··· ···
··· ··· ··· ···

390:: Graphs in the Complex Plane (2 of 3: Algebraic method)

01.01.1970 · 01:00:00 ··· 28.03.2021 · 21:00:04 ··· ···
··· ··· ··· ···

391:: Graphs in the Complex Plane (1 of 3: Perpendicular bisector - visual method)

01.01.1970 · 01:00:00 ··· 27.03.2021 · 21:00:19 ··· ···
··· ··· ··· ···

392:: Complex Polynomial Identity Question (4 of 4: Roots & coefficients)

01.01.1970 · 01:00:00 ··· 26.03.2021 · 21:00:14 ··· ···
··· ··· ··· ···

393:: Complex Polynomial Identity Question (3 of 4: de Moivre's Theorem)

01.01.1970 · 01:00:00 ··· 25.03.2021 · 21:00:23 ··· ···
··· ··· ··· ···

394:: Complex Polynomial Identity Question (2 of 4: Difference of cubes)

01.01.1970 · 01:00:00 ··· 24.03.2021 · 21:00:12 ··· ···
··· ··· ··· ···

395:: Complex Polynomial Identity Question (1 of 4: Quadratic factors)

01.01.1970 · 01:00:00 ··· 23.03.2021 · 21:00:05 ··· ···
··· ··· ··· ···

396:: Sum & Product of Cosines (3 of 3: Drawing ℝ conclusions)

01.01.1970 · 01:00:00 ··· 22.03.2021 · 21:00:01 ··· ···
··· ··· ··· ···

397:: Sum & Product of Cosines (2 of 3: Simplifying with conjugates)

01.01.1970 · 01:00:00 ··· 21.03.2021 · 21:00:06 ··· ···
··· ··· ··· ···

398:: Sum & Product of Cosines (1 of 3: 9th roots of unity)

01.01.1970 · 01:00:00 ··· 20.03.2021 · 21:00:08 ··· ···
··· ··· ··· ···

399:: Nth Roots of a ℂ Number (2 of 2: Example problem)

01.01.1970 · 01:00:00 ··· 19.03.2021 · 21:00:13 ··· ···
··· ··· ··· ···

400:: Nth Roots of a ℂ Number (1 of 2: General form)

01.01.1970 · 01:00:00 ··· 18.03.2021 · 21:00:33 ··· ···
··· ··· ··· ···

401:: Roots of Unity (2 of 2: Insights from polar & exponential forms)

01.01.1970 · 01:00:00 ··· 17.03.2021 · 21:00:01 ··· ···
··· ··· ··· ···

402:: Roots of Unity (1 of 2: Evaluating the cube roots)

01.01.1970 · 01:00:00 ··· 16.03.2021 · 21:00:25 ··· ···
··· ··· ··· ···

403:: Visualising Square Roots (2 of 2: Modifying a & b)

01.01.1970 · 01:00:00 ··· 15.03.2021 · 21:00:12 ··· ···
··· ··· ··· ···

404:: Visualising Square Roots (1 of 2: Exploring the graphs)

01.01.1970 · 01:00:00 ··· 14.03.2021 · 21:00:13 ··· ···
··· ··· ··· ···

405:: Complex Conjugate Root Theorem (2 of 2: Other conjugate properties)

01.01.1970 · 01:00:00 ··· 13.03.2021 · 21:00:10 ··· ···
··· ··· ··· ···

406:: Complex Conjugate Root Theorem (1 of 2: Conjugate of a sum)

01.01.1970 · 01:00:00 ··· 12.03.2021 · 21:00:02 ··· ···
··· ··· ··· ···

407:: Solving Higher Degree Trigonometric Equations (3 of 3: Finding solutions)

01.01.1970 · 01:00:00 ··· 11.03.2021 · 22:00:05 ··· ···
··· ··· ··· ···

408:: Solving Higher Degree Trigonometric Equations (2 of 3: Combining results into proof)

01.01.1970 · 01:00:00 ··· 10.03.2021 · 22:00:07 ··· ···
··· ··· ··· ···

409:: Solving Higher Degree Trigonometric Equations (1 of 3: Initial use of de Moivre's Theorem)

01.01.1970 · 01:00:00 ··· 09.03.2021 · 22:00:06 ··· ···
··· ··· ··· ···

410:: Equations with Complex Solutions (2 of 2: Solving & factorising)

01.01.1970 · 01:00:00 ··· 08.03.2021 · 22:00:03 ··· ···
··· ··· ··· ···

411:: Equations with Complex Solutions (1 of 2: Relation to square roots)

01.01.1970 · 01:00:00 ··· 07.03.2021 · 22:00:12 ··· ···
··· ··· ··· ···

412:: Polynomials with Trigonometric Solutions (3 of 3: Simplifying with identities)

01.01.1970 · 01:00:00 ··· 06.03.2021 · 22:00:15 ··· ···
··· ··· ··· ···

413:: Polynomials with Trigonometric Solutions (2 of 3: Substitute & solve)

01.01.1970 · 01:00:00 ··· 05.03.2021 · 22:00:10 ··· ···
··· ··· ··· ···

414:: Polynomials with Trigonometric Solutions (1 of 3: de Moivre's Theorem)

01.01.1970 · 01:00:00 ··· 04.03.2021 · 22:00:03 ··· ···
··· ··· ··· ···

415:: Square Roots of a Complex Number (3 of 3: Solving in rectangular and exponential form)

01.01.1970 · 01:00:00 ··· 03.03.2021 · 22:00:09 ··· ···
··· ··· ··· ···

416:: Square Roots of a Complex Number (2 of 3: Principal square root)

01.01.1970 · 01:00:00 ··· 02.03.2021 · 20:51:33 ··· ···
··· ··· ··· ···

417:: Square Roots of a Complex Number (1 of 3: Review questions)

01.01.1970 · 01:00:00 ··· 01.03.2021 · 22:00:04 ··· ···
··· ··· ··· ···

418:: Trigonometric Expansions from Complex Numbers (3 of 3: General compound angles)

01.01.1970 · 01:00:00 ··· 28.02.2021 · 22:00:08 ··· ···
··· ··· ··· ···

419:: Trigonometric Expansions from Complex Numbers (2 of 3: Double angle results)

01.01.1970 · 01:00:00 ··· 27.02.2021 · 22:00:06 ··· ···
··· ··· ··· ···

420:: Trigonometric Expansions from Complex Numbers (1 of 3: Concept map)

01.01.1970 · 01:00:00 ··· 26.02.2021 · 22:00:01 ··· ···
··· ··· ··· ···

421:: Using de Moivre's Theorem - example question (2 of 2: Purely imaginary)

01.01.1970 · 01:00:00 ··· 25.02.2021 · 22:00:05 ··· ···
··· ··· ··· ···

422:: Using de Moivre's Theorem - example question (1 of 2: Purely real)

01.01.1970 · 01:00:00 ··· 24.02.2021 · 22:00:11 ··· ···
··· ··· ··· ···

423:: Proving de Moivre's Theorem (2 of 2: Derivation & example problem)

01.01.1970 · 01:00:00 ··· 23.02.2021 · 22:00:11 ··· ···
··· ··· ··· ···

424:: Proving de Moivre's Theorem (1 of 2: Prologue)

01.01.1970 · 01:00:00 ··· 22.02.2021 · 22:00:29 ··· ···
··· ··· ··· ···

425:: Proving Euler's Formula (4 of 4: Evaluating constants)

01.01.1970 · 01:00:00 ··· 21.02.2021 · 22:00:20 ··· ···
··· ··· ··· ···

426:: Proving Euler's Formula (3 of 4: Equating terms)

01.01.1970 · 01:00:00 ··· 20.02.2021 · 22:00:06 ··· ···
··· ··· ··· ···

427:: Proving Euler's Formula (2 of 4: Differentiating both sides)

01.01.1970 · 01:00:00 ··· 19.02.2021 · 21:00:10 ··· ···
··· ··· ··· ···

428:: Proving Euler's Formula (1 of 4: Fields)

01.01.1970 · 01:00:00 ··· 18.02.2021 · 21:00:06 ··· ···
··· ··· ··· ···

429:: What does an imaginary power mean?

01.01.1970 · 01:00:00 ··· 17.02.2021 · 21:15:01 ··· ···
··· ··· ··· ···

430:: Informal Proof of Euler's Formula (2 of 2: Trigonometric calculus)

01.01.1970 · 01:00:00 ··· 16.02.2021 · 21:00:06 ··· ···
··· ··· ··· ···

431:: Informal Proof of Euler's Formula (1 of 2: Exponential calculus)

01.01.1970 · 01:00:00 ··· 15.02.2021 · 21:00:11 ··· ···
··· ··· ··· ···

432:: Argument of the Complex Conjugate

01.01.1970 · 01:00:00 ··· 14.02.2021 · 21:30:01 ··· ···
··· ··· ··· ···

433:: Working with Moduli and Arguments (Proof Question)

01.01.1970 · 01:00:00 ··· 13.02.2021 · 22:00:08 ··· ···
··· ··· ··· ···

434:: Quotient of Complex Numbers (2 of 2: Evaluating argument)

01.01.1970 · 01:00:00 ··· 12.02.2021 · 22:00:03 ··· ···
··· ··· ··· ···

435:: Quotient of Complex Numbers (1 of 2: Evaluating modulus)

01.01.1970 · 01:00:00 ··· 11.02.2021 · 22:00:10 ··· ···
··· ··· ··· ···

436:: Exact value of cos(π÷12)

01.01.1970 · 01:00:00 ··· 10.02.2021 · 22:00:06 ··· ···
··· ··· ··· ···

437:: Distance between complex numbers

01.01.1970 · 01:00:00 ··· 09.02.2021 · 19:42:04 ··· ···
··· ··· ··· ···

438:: What does an active citizen look like?

01.01.1970 · 01:00:00 ··· 09.02.2021 · 04:00:06 ··· ···
··· ··· ··· ···

439:: Working in Polar Form (2 of 2: Square & reciprocal)

01.01.1970 · 01:00:00 ··· 08.02.2021 · 21:15:00 ··· ···
··· ··· ··· ···

440:: Working in Polar Form (1 of 2: Conjugate & negative)

01.01.1970 · 01:00:00 ··· 07.02.2021 · 21:15:00 ··· ···
··· ··· ··· ···

441:: Introducing Polar Form (3 of 3: Example conversion)

01.01.1970 · 01:00:00 ··· 06.02.2021 · 20:47:44 ··· ···
··· ··· ··· ···

442:: Introducing Polar Form (2 of 3: Relationship to rectangular form)

01.01.1970 · 01:00:00 ··· 05.02.2021 · 20:44:52 ··· ···
··· ··· ··· ···

443:: Introducing Polar Form (1 of 3: An alternative coordinate system)

01.01.1970 · 01:00:00 ··· 04.02.2021 · 22:00:22 ··· ···
··· ··· ··· ···

444:: Basics of Complex Geometry (example questions)

01.01.1970 · 01:00:00 ··· 03.02.2021 · 22:00:00 ··· ···
··· ··· ··· ···

445:: Exploring the Complex Plane (2 of 2: Visualising multiplication)

01.01.1970 · 01:00:00 ··· 02.02.2021 · 22:00:03 ··· ···
··· ··· ··· ···

446:: Exploring the Complex Plane (1 of 2: Visualising addition & subtraction)

01.01.1970 · 01:00:00 ··· 01.02.2021 · 21:31:52 ··· ···
··· ··· ··· ···

447:: Introducing the Complex Plane

01.01.1970 · 01:00:00 ··· 31.01.2021 · 21:30:00 ··· ···
··· ··· ··· ···

448:: Do complex numbers break the rules?

01.01.1970 · 01:00:00 ··· 30.01.2021 · 21:15:02 ··· ···
··· ··· ··· ···

449:: Eddie interviews Po-Shen Loh (3 of 3: Fighting a pandemic with mathematics)

01.01.1970 · 01:00:00 ··· 29.01.2021 · 20:30:03 ··· ···
··· ··· ··· ···

450:: Further Complex Arithmetic (2 of 2: Equating components)

01.01.1970 · 01:00:00 ··· 28.01.2021 · 20:30:04 ··· ···
··· ··· ··· ···

451:: Further Complex Arithmetic (1 of 2: Basic questions and notation)

01.01.1970 · 01:00:00 ··· 27.01.2021 · 20:30:03 ··· ···
··· ··· ··· ···

452:: Eddie interviews Po-Shen Loh (2 of 3: Life as a mathematician)

01.01.1970 · 01:00:00 ··· 26.01.2021 · 21:45:14 ··· ···
··· ··· ··· ···

453:: Complex Arithmetic (3 of 3: Identity from ℝ component)

01.01.1970 · 01:00:00 ··· 25.01.2021 · 20:30:05 ··· ···
··· ··· ··· ···

454:: Complex Arithmetic (2 of 3: Trigonometric identity)

01.01.1970 · 01:00:00 ··· 24.01.2021 · 20:34:48 ··· ···
··· ··· ··· ···

455:: Complex Arithmetic (1 of 3: Basic operations)

01.01.1970 · 01:00:00 ··· 23.01.2021 · 20:30:00 ··· ···
··· ··· ··· ···

456:: Eddie interviews Po-Shen Loh (1 of 3: Discovering a love for mathematics)

01.01.1970 · 01:00:00 ··· 22.01.2021 · 19:49:36 ··· ···
··· ··· ··· ···

457:: Introducing Complex Numbers (3 of 3: Defining fundamentals)

01.01.1970 · 01:00:00 ··· 21.01.2021 · 20:30:05 ··· ···
··· ··· ··· ···

458:: Introducing Complex Numbers (2 of 3: Revealing the invisible)

01.01.1970 · 01:00:00 ··· 20.01.2021 · 20:30:07 ··· ···
··· ··· ··· ···

459:: Introducing Complex Numbers (1 of 3: History of numbers)

01.01.1970 · 01:00:00 ··· 19.01.2021 · 20:30:03 ··· ···
··· ··· ··· ···

460:: Measuring a Wedge

01.01.1970 · 01:00:00 ··· 18.01.2021 · 22:00:07 ··· ···
··· ··· ··· ···

461:: Dartboard Question (2 of 2: Percentage & perimeter)

01.01.1970 · 01:00:00 ··· 17.01.2021 · 20:07:00 ··· ···
··· ··· ··· ···

462:: Dartboard Question (1 of 2: Area)

01.01.1970 · 01:00:00 ··· 16.01.2021 · 22:00:04 ··· ···
··· ··· ··· ···

463:: Equation of Circle from Tangent [Exam Question]

01.01.1970 · 01:00:00 ··· 15.01.2021 · 21:09:00 ··· ···
··· ··· ··· ···

464:: Integrals and Signed Areas [Exam Question]

01.01.1970 · 01:00:00 ··· 14.01.2021 · 22:00:10 ··· ···
··· ··· ··· ···

465:: Cosine Rule - example test question

01.01.1970 · 01:00:00 ··· 13.01.2021 · 20:00:29 ··· ···
··· ··· ··· ···

466:: Trigonometric Identity Proof - example test question

01.01.1970 · 01:00:00 ··· 12.01.2021 · 20:00:09 ··· ···
··· ··· ··· ···

467:: Trigonometric Equation with Compound Angle (2 of 2: Solving the quadratic)

01.01.1970 · 01:00:00 ··· 11.01.2021 · 20:00:02 ··· ···
··· ··· ··· ···

468:: Trigonometric Equation with Compound Angle (1 of 2: Using identities)

01.01.1970 · 01:00:00 ··· 10.01.2021 · 21:32:32 ··· ···
··· ··· ··· ···

469:: Solving Trigonometric Equations (3 of 3: Shifted and dilated function)

01.01.1970 · 01:00:00 ··· 09.01.2021 · 21:04:25 ··· ···
··· ··· ··· ···

470:: Solving Trigonometric Equations (2 of 3: Using the graph)

01.01.1970 · 01:00:00 ··· 08.01.2021 · 20:30:01 ··· ···
··· ··· ··· ···

471:: Solving Trigonometric Equations (1 of 3: Using the Pythagorean Identity)

01.01.1970 · 01:00:00 ··· 07.01.2021 · 20:30:01 ··· ···
··· ··· ··· ···

472:: Probability Tree - example test question

01.01.1970 · 01:00:00 ··· 06.01.2021 · 20:25:56 ··· ···
··· ··· ··· ···

473:: Compound Interest - example test question

01.01.1970 · 01:00:00 ··· 05.01.2021 · 20:09:51 ··· ···
··· ··· ··· ···

474:: Graphing a Logarithmic Function - example test question

01.01.1970 · 01:00:00 ··· 04.01.2021 · 20:57:10 ··· ···
··· ··· ··· ···

475:: Probability & Venn diagrams - example test question

01.01.1970 · 01:00:00 ··· 03.01.2021 · 22:00:00 ··· ···
··· ··· ··· ···

476:: Coordinate Geometry - example test question

01.01.1970 · 01:00:00 ··· 02.01.2021 · 21:42:29 ··· ···
··· ··· ··· ···

477:: Sine Rule - example test question

01.01.1970 · 01:00:00 ··· 01.01.2021 · 21:29:42 ··· ···
··· ··· ··· ···

478:: Trigonometric Graph Exam Question (2 of 2: Domain for intersections)

01.01.1970 · 01:00:00 ··· 31.12.2020 · 21:26:33 ··· ···
··· ··· ··· ···

479:: Trigonometric Graph Exam Question (1 of 2: Sketching the functions)

01.01.1970 · 01:00:00 ··· 30.12.2020 · 20:46:06 ··· ···
··· ··· ··· ···

480:: Variance on a Modified Distribution (2 of 2: Investigating the modifications)

01.01.1970 · 01:00:00 ··· 29.12.2020 · 21:03:14 ··· ···
··· ··· ··· ···

481:: Variance on a Modified Distribution (1 of 2: Worked example)

01.01.1970 · 01:00:00 ··· 28.12.2020 · 20:58:14 ··· ···
··· ··· ··· ···

482:: Present Value Tables (2 of 2: Practical application)

01.01.1970 · 01:00:00 ··· 27.12.2020 · 20:54:17 ··· ···
··· ··· ··· ···

483:: Present Value Tables (1 of 2: What do they mean?)

01.01.1970 · 01:00:00 ··· 26.12.2020 · 20:35:59 ··· ···
··· ··· ··· ···

484:: Future Value Tables (2 of 2: How do we use them?)

01.01.1970 · 01:00:00 ··· 25.12.2020 · 21:29:59 ··· ···
··· ··· ··· ···

485:: Future Value Tables (1 of 2: How are they generated?)

01.01.1970 · 01:00:00 ··· 24.12.2020 · 20:55:52 ··· ···
··· ··· ··· ···

486:: Financial Modelling with Technology (3 of 3: Loan repayment)

01.01.1970 · 01:00:00 ··· 23.12.2020 · 20:41:59 ··· ···
··· ··· ··· ···

487:: Financial Modelling with Technology (2 of 3: Goal seeking with spreadsheets)

01.01.1970 · 01:00:00 ··· 22.12.2020 · 19:54:21 ··· ···
··· ··· ··· ···

488:: Financial Modelling with Technology (1 of 3: Superannuation)

01.01.1970 · 01:00:00 ··· 21.12.2020 · 21:09:19 ··· ···
··· ··· ··· ···

489:: Present & Future Value (3 of 3: Visualising the relationship)

01.01.1970 · 01:00:00 ··· 20.12.2020 · 19:58:24 ··· ···
··· ··· ··· ···

490:: Present & Future Value (2 of 3: Evaluating the series)

01.01.1970 · 01:00:00 ··· 19.12.2020 · 21:00:20 ··· ···
··· ··· ··· ···

491:: Present & Future Value (1 of 3: Establishing the geometric series)

01.01.1970 · 01:00:00 ··· 18.12.2020 · 21:00:07 ··· ···
··· ··· ··· ···

492:: Annuities (5 of 5: When does the money run out?)

01.01.1970 · 01:00:00 ··· 17.12.2020 · 21:00:11 ··· ···
··· ··· ··· ···

493:: Annuities (4 of 5: Determining value after 10 years)

01.01.1970 · 01:00:00 ··· 16.12.2020 · 21:00:10 ··· ···
··· ··· ··· ···

494:: Annuities (3 of 5: Generating the nth term)

01.01.1970 · 01:00:00 ··· 15.12.2020 · 22:00:09 ··· ···
··· ··· ··· ···

495:: Annuities (2 of 5: Worked example introduction)

01.01.1970 · 01:00:00 ··· 14.12.2020 · 22:00:23 ··· ···
··· ··· ··· ···

496:: Dividing by zero?

01.01.1970 · 01:00:00 ··· 21.09.2014 · 00:00:00 ··· ···
··· ··· ··· ···