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Showing videos from
**Eddie Woo**
with a total of **3,959** videos

05:23 Determining Trigonometric Functions from other Function Values (3 of 3: Algebraic Example)

4y1m ago

08:28 Determining Trigonometric Functions from other Function Values (2 of 3: Further Examples)

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13:57 Determining Trigonometric Functions from other Function Values (1 of 3: Introductory Explanation)

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03:45 Understanding Phase Shift with Trigonometric Functions (3 of 3: Using Algebraic Manipulation)

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10:21 Understanding Phase Shift with Trigonometric Functions (2 of 3: Reflecting Across Different Axes)

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07:30 Understanding Phase Shift with Trigonometric Functions (1 of 3: Simple Example)

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05:25 Calculating Square Roots with a Spreadsheet

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08:59 Calculating Powers with a Spreadsheet

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06:19 Odd & Even Functions (2 of 2: Relevance to Trigonometry)

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06:53 Odd & Even Functions (1 of 2: Introductory Examples)

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15:14 Measuring the Top Playground - by the numbers!

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07:44 Calculating Irregular Areas (2 of 2: Simpson's Rule)

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11:15 Calculating Irregular Areas (1 of 2: Composite Figures)

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11:04 Reading Values from Trigonometric Graphs

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04:45 Graphing Reciprocal Trigonometric Functions (2 of 2: Cotangent)

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03:05 Graphing Reciprocal Trigonometric Functions (1 of 2: Cosecant)

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11:39 How to Graph Trigonometric Functions (2 of 2: Cosine & Tangent)

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13:15 How to Graph Trigonometric Functions (1 of 2: Sine)

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11:07 Redefining the Trig Functions on the Unit Circle (2 of 2: Understanding Non-Acute Angles)

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30:05 Helpful Advice for Mathematics (2U) Students (Stuart Palmer)

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10:53 Redefining the Trig Functions on the Unit Circle (1 of 2: The Basic Concept)

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04:19 Why are Tangent & Secant given their names?

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12:43 Tangent & Radius are Perpendicular (Proof by Contradiction)

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03:44 Why are Sine & Cosine given their names?

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04:59 Manipulating the Trig Ratios in Geometry (example question)

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06:09 The Basic Trig Ratios & their Reciprocals

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05:21 Why is Trigonometry so important?

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04:13 Recognising & Substituting Part of a Binomial Expansion

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04:27 Simplifying Products w/ Factorial Notation

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11:49 What power of 2 is a factor of "100!"?

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07:37 Identifying the Constant Term in a Binomial Expansion

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02:35 Expanding Binomials Involving Substitution

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04:07 Separating Rational & Irrational Components in Binomial Expansion

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03:53 Stating the Binomial Theorem w/ Factorial Notation

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14:00 Developing the Binomial Theorem w/ Pascal's Triangle

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02:17 Introduction to Factorial Notation (2 of 2: How to simplify factorial terms)

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13:14 Introduction to Factorial Notation (1 of 2: Why use "!"?)

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03:13 Shorthand Notation for nCr

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07:04 Approximating a Decimal Expansion with Binomial Theorem

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04:49 Why do all rows of Pascal's triangle add to powers of 2?

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08:20 Sigma Notation & Properties of Pascal's Triangle

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09:53 nCr Notation

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03:47 Why Notation & Terminology Are Awesome, Not Boring

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04:24 Binomial Expansions - Simple Example

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07:09 Binomial Coefficients & Pascal's Triangle

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04:21 Mental Calculation Strategies (2 of 2: The Distributive Law)

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06:14 Mental Calculation Strategies (1 of 2: Estimation & the Commutative Law)

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09:14 Introduction to Working With Numbers

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07:59 What is the number "e" and where does it come from?

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07:49 Sketching Absolute Value Graphs w/ Logarithms

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09:09 Sketching Harder Absolute Value Graphs

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09:43 Solving Equations w/ Absolute Values Algebraically ("By Cases")

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11:52 Solving Rational Inequalities by Tables

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06:25 How to Graph |x| + |y| = 1

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06:09 How to smuggle a fishing rod onto a bus (by Pythagoras' Theorem)

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06:11 Evaluating Side Lengths w/ Pythagoras' Theorem

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07:26 Absolute Value Graphs (2 of 2: Adding Graphs)

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04:28 Absolute Value Graphs (1 of 2: Understanding Shifts)

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03:10 Solving Inequalities w/ Logarithmic Functions

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04:49 Finding a Function's Range from its Domain

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22:43 Solving Inequalities w/ Rational & Linear Functions (3 of 3: Combining Functions)

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08:35 Solving Inequalities w/ Rational & Linear Functions (2 of 3: Multiplying by the Square)

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09:14 Solving Inequalities w/ Rational & Linear Functions (1 of 3: Graphical Approach)

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09:04 Problem Solving w/ Linear Functions

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10:55 Inequalities w/ Rational Functions

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04:08 Solving Quadratic Inequalities

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05:40 Solving Linear Inequalities

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02:23 Graphing y = |x| from its Algebraic Definition

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04:38 What is Absolute Value? (3 of 3: The Geometric Definition)

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05:12 What is Absolute Value? (2 of 3: Two Algebraic Definitions)

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04:49 What is Absolute Value? (1 of 3: The Simplest Definition)

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11:17 The Truly Remarkable Lucas Sequence

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