Showing videos from Eddie Woo with a total of 3,909 videos

12:01
Algebra, the Gamechanger of Mathematics
3y10m ago
07:00
Cosine Rule: An Upgrade to Pythagoras' Theorem
3y10m ago
11:25
Sine Rule: The Ambiguous Case
3y10m ago
04:43
Why has my calculator gone nuts? Big numbers and scientific notation
3y10m ago
03:23
Index Laws / "Shortcuts" (3 of 3: Power of a Power)
3y10m ago
07:25
Index Laws / "Shortcuts" (2 of 3: All About Zero)
3y10m ago
06:40
Index Laws / "Shortcuts" (1 of 3: Multiplication & Division)
3y10m ago
07:03
Harder Trigonometric Equations (3 of 3: Pairing, Dividing by Cosine, and a Trap)
3y10m ago
38:43
Helpful Advice for Mathematics General 2 Students (Stuart Palmer)
3y11m ago
06:20
Harder Trigonometric Equations (2 of 3: Messy Solutions)
3y11m ago
07:43
Harder Trigonometric Equations (1 of 3: Equations Reducible to Quadratics)
3y11m ago
07:08
Factorising Non-Monic Quadratics: 4 Methods
3y11m ago
05:32
Expressing Recurring Decimals as Fractions using Algebra
3y11m ago
06:47
Solving Trigonometric Equations (4 of 4: Adjusted Frequency & Phase)
3y11m ago
06:18
Solving Trigonometric Equations (3 of 4: Squared Functions)
3y11m ago
05:26
Solving Trigonometric Equations (2 of 4: Negative & Unusual Domains)
3y11m ago
04:57
Solving Trigonometric Equations (1 of 4: Simplest Example)
3y11m ago
11:15
Proving a Trigonometric Identity where both sides seem simplified
3y11m ago
07:37
How to Prove Trigonometric Identities (and how not to)
3y11m ago
05:20
Expressions vs. Equations vs. Identities
3y11m ago
11:03
Trigonometric Identities & the Magic Hexagon (2 of 2: Even More Relationships!)
3y11m ago
06:58
Trigonometric Identities & the Magic Hexagon (1 of 2: Reciprocals and Quotients)
3y11m ago
05:23
Determining Trigonometric Functions from other Function Values (3 of 3: Algebraic Example)
3y11m ago
08:28
Determining Trigonometric Functions from other Function Values (2 of 3: Further Examples)
3y11m ago
13:57
Determining Trigonometric Functions from other Function Values (1 of 3: Introductory Explanation)
3y11m ago
03:45
Understanding Phase Shift with Trigonometric Functions (3 of 3: Using Algebraic Manipulation)
3y11m ago
10:21
Understanding Phase Shift with Trigonometric Functions (2 of 3: Reflecting Across Different Axes)
3y11m ago
07:30
Understanding Phase Shift with Trigonometric Functions (1 of 3: Simple Example)
3y11m ago
05:25
Calculating Square Roots with a Spreadsheet
3y11m ago
08:59
Calculating Powers with a Spreadsheet
3y11m ago
06:19
Odd & Even Functions (2 of 2: Relevance to Trigonometry)
3y11m ago
06:53
Odd & Even Functions (1 of 2: Introductory Examples)
3y11m ago
15:14
Measuring the Top Playground - by the numbers!
3y11m ago
07:44
Calculating Irregular Areas (2 of 2: Simpson's Rule)
3y11m ago
11:15
Calculating Irregular Areas (1 of 2: Composite Figures)
3y11m ago
11:04
Reading Values from Trigonometric Graphs
3y11m ago
04:45
Graphing Reciprocal Trigonometric Functions (2 of 2: Cotangent)
3y11m ago
03:05
Graphing Reciprocal Trigonometric Functions (1 of 2: Cosecant)
3y11m ago
11:39
How to Graph Trigonometric Functions (2 of 2: Cosine & Tangent)
3y11m ago
13:15
How to Graph Trigonometric Functions (1 of 2: Sine)
3y11m ago
11:07
Redefining the Trig Functions on the Unit Circle (2 of 2: Understanding Non-Acute Angles)
3y11m ago
30:05
Helpful Advice for Mathematics (2U) Students (Stuart Palmer)
3y11m ago
10:53
Redefining the Trig Functions on the Unit Circle (1 of 2: The Basic Concept)
3y11m ago
04:19
Why are Tangent & Secant given their names?
3y11m ago
12:43
Tangent & Radius are Perpendicular (Proof by Contradiction)
3y11m ago
03:44
Why are Sine & Cosine given their names?
3y11m ago
04:59
Manipulating the Trig Ratios in Geometry (example question)
3y11m ago
06:09
The Basic Trig Ratios & their Reciprocals
3y11m ago
05:21
Why is Trigonometry so important?
3y11m ago
04:13
Recognising & Substituting Part of a Binomial Expansion
3y11m ago
04:27
Simplifying Products w/ Factorial Notation
3y11m ago
11:49
What power of 2 is a factor of "100!"?
3y11m ago
07:37
Identifying the Constant Term in a Binomial Expansion
3y11m ago
02:35
Expanding Binomials Involving Substitution
3y11m ago
04:07
Separating Rational & Irrational Components in Binomial Expansion
3y11m ago
03:53
Stating the Binomial Theorem w/ Factorial Notation
3y11m ago
14:00
Developing the Binomial Theorem w/ Pascal's Triangle
3y11m ago
02:17
Introduction to Factorial Notation (2 of 2: How to simplify factorial terms)
3y11m ago
13:14
Introduction to Factorial Notation (1 of 2: Why use "!"?)
3y11m ago
03:13
Shorthand Notation for nCr
3y11m ago
07:04
Approximating a Decimal Expansion with Binomial Theorem
3y11m ago
04:49
Why do all rows of Pascal's triangle add to powers of 2?
3y11m ago
08:20
Sigma Notation & Properties of Pascal's Triangle
3y11m ago
09:53
nCr Notation
3y11m ago
03:47
Why Notation & Terminology Are Awesome, Not Boring
3y11m ago
04:24
Binomial Expansions - Simple Example
3y11m ago
07:09
Binomial Coefficients & Pascal's Triangle
3y11m ago
04:21
Mental Calculation Strategies (2 of 2: The Distributive Law)
3y11m ago
06:14
Mental Calculation Strategies (1 of 2: Estimation & the Commutative Law)
3y11m ago
09:14
Introduction to Working With Numbers
3y11m ago
07:59
What is the number "e" and where does it come from?
3y11m ago
07:49
Sketching Absolute Value Graphs w/ Logarithms
3y11m ago