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

05:17
The Pieces of a Parabola
3y8m ago
08:09
Two Surprisingly Equal Areas (2 of 2: Assembling the Proof)
3y8m ago
09:15
Two Surprisingly Equal Areas (1 of 2: Starting the Proof)
3y8m ago
10:52
Angle in the Alternate Segment Theorem
3y8m ago
05:20
Cyclic Quadrilateral Properties
3y8m ago
05:41
Angle Properties in a Circle
3y8m ago
10:30
Components of a Circle
3y8m ago
04:24
GST (2 of 2: Working backwards)
3y8m ago
05:12
GST (1 of 2: How to calculate and add it on)
3y8m ago
06:50
Theorems & Converses (3 of 3: A Counter-Example)
3y8m ago
10:47
Theorems & Converses (2 of 3: Intercepts on Transversals)
3y8m ago
04:47
Theorems & Converses (1 of 3: The Basic Principle)
3y8m ago
06:33
Triangle Similiarity, Congruence & the Sine Rule
3y8m ago
10:12
Triangle Centres (Orthocentre, Centroid & Circumcentre)
3y8m ago
14:34
The Golden Angle (2 of 2: Flowers)
3y8m ago
09:08
The Golden Angle (1 of 2: Calculating its Magnitude)
3y8m ago
05:15
The Unitary Method (2 of 2: The Potato Puzzle)
3y8m ago
05:03
The Unitary Method (1 of 2: Introduction and Example)
3y8m ago
07:35
Interesting HSC Geometry Proof (2 of 2: Algebraic Results)
3y8m ago
07:17
Interesting HSC Geometry Proof (1 of 2: Triangle Similarity)
3y8m ago
04:37
Percentage Change (4 of 4: Thinking Backwards)
3y8m ago
06:37
Percentage Change (3 of 4: Combining Increase & Decrease)
3y8m ago
08:26
Percentage Change (1 of 4: Increase)
3y8m ago
03:03
Percentage Change (2 of 4: Decrease)
3y8m ago
09:12
Deductive Geometry (3 of 3: General Tips - Reasons & Equations)
3y8m ago
07:21
Deductive Geometry (2 of 3: General Tips - Diagrams & Clarity)
3y8m ago
04:04
Deductive Geometry (1 of 3: Why is it part of our syllabus?)
3y8m ago
07:26
Properties of a Piecemeal Function (1 of 2: Testing Differentiability)
3y8m ago
07:30
Properties of a Piecemeal Function (1 of 2: Testing Continuity)
3y8m ago
04:13
Differentiability (Formal Definition)
3y8m ago
04:08
Percentages & Quantities (3 of 3: Discount Example)
3y9m ago
09:46
Percentages & Quantities (2 of 3: Ticket Example)
3y9m ago
05:03
Percentages & Quantities (1 of 3: General Tips)
3y9m ago
07:04
Differentiability (3 of 3: x to the power of 2/3)
3y9m ago
03:30
Differentiability (2 of 3: Absolute Value of x)
3y9m ago
09:20
Differentiability (1 of 3: Cube root of x)
3y9m ago
08:04
Trigonometric Identities & Sneaky Absolute Values
3y9m ago
06:31
Quotient Rule (2 of 2: Simple Example)
3y9m ago
10:23
Quotient Rule (1 of 2: Derivation)
3y9m ago
05:22
Multiplying Fractions (4 of 4: Relationship to Dividing)
3y9m ago
03:11
Multiplying Fractions (3 of 4: Helpful Techniques)
3y9m ago
05:30
Multiplying Fractions (2 of 4: Fractions of Fractions)
3y9m ago
05:28
Multiplying Fractions (1 of 4: Understanding the Language)
3y9m ago
09:38
Where does the Product Rule come from? (2 of 2: Derivation)
3y9m ago
07:56
Where does the Product Rule come from? (1 of 2: Delta Notation)
3y9m ago
04:48
Product Rule (2 of 2: Simple Example)
3y9m ago
06:35
Product Rule (1 of 2: It's Complicated...)
3y9m ago
05:11
Function of a Function Rule (4 of 4: Working with Square Roots)
3y9m ago
08:05
Function of a Function Rule (3 of 4: Simple Example)
3y9m ago
07:32
Function of a Function Rule (2 of 4: Introducing a Substitution)
3y9m ago
05:52
Function of a Function Rule (1 of 4: Expanding Before Differentiating)
3y9m ago
01:24
Building a Chest of Drawers
3y9m ago
10:29
The Derivative of a Sum
3y9m ago
07:55
Adding & Subtracting Fractions
3y9m ago
05:09
Review: Different Kinds of Fractions
3y9m ago
11:49
Derivatives of Odd & Even Functions
3y9m ago
06:14
Differentiating Powers of x (4 of 4: Square Root of x)
3y9m ago
04:46
Differentiating Powers of x (3 of 4: First Principles & the Hyperbola)
3y9m ago
10:56
Differentiating Powers of x (2 of 4: Considering the Hyperbola)
3y9m ago
08:21
Differentiating Powers of x (1 of 4: Reviewing the Fundamentals)
3y9m ago
11:46
Puzzle: Semicircles in a Triangle
3y9m ago
08:42
Deriving a Rule for Differentiating Powers of x
3y9m ago
04:39
Finding the Equation of a Tangent
3y9m ago
05:42
Applying First Principles to x³
3y9m ago
08:18
Applying First Principles to x² (2 of 2: What do we discover?)
3y9m ago
09:32
Applying First Principles to x² (1 of 2: Finding the Derivative)
3y9m ago
06:47
Two Proofs Using Log Laws
3y9m ago
05:26
Graphing Regions: A Sneaky Hyperbola Inequality
3y9m ago
10:21
Introduction to Calculus (2 of 2: First Principles)
3y9m ago
12:11
Introduction to Calculus (1 of 2: Seeing the big picture)
3y9m ago
01:01
Sonobe Cube
3y9m ago
05:08
Two Surprising Areas Built from Arcs
3y9m ago