Showing videos from Eddie Woo with a total of 4,235 videos

Equations & Inequalities (2 of 2: How are Inequalities different?)10:27
Equations & Inequalities (2 of 2: How are Inequalities different?)
3y0m ago
Equations & Inequalities (1 of 2: What are equations?)08:03
Equations & Inequalities (1 of 2: What are equations?)
3y0m ago
Visual Proof for Difference of Squares a²-b²05:40
Visual Proof for Difference of Squares a²-b²
3y0m ago
Cubic Identities (3 of 3: Sum & difference of cubes)03:51
Cubic Identities (3 of 3: Sum & difference of cubes)
3y0m ago
Cubic Identities (2 of 3: Cubes of sum & difference)09:22
Cubic Identities (2 of 3: Cubes of sum & difference)
3y0m ago
Cubic Identities (1 of 3: What is an identity?)09:34
Cubic Identities (1 of 3: What is an identity?)
3y0m ago
Area of a Triangle: ½absinC11:14
Area of a Triangle: ½absinC
3y0m ago
Y12 General Review Questions: Right-Angled Trigonometry04:40
Y12 General Review Questions: Right-Angled Trigonometry
3y0m ago
Surface Area of a Cylinder09:56
Surface Area of a Cylinder
3y0m ago
Y10 Review Questions: Equations & Areas05:59
Y10 Review Questions: Equations & Areas
3y0m ago
Bearings: Multi-Part Question11:43
Bearings: Multi-Part Question
3y0m ago
Bearings Example (2 of 2: Solving the question)07:58
Bearings Example (2 of 2: Solving the question)
3y0m ago
Bearings Example (1 of 2: Understanding the situation)07:23
Bearings Example (1 of 2: Understanding the situation)
3y0m ago
Bearings: Problem-Solving Principles06:55
Bearings: Problem-Solving Principles
3y0m ago
Surface Area of a Prism (1 of 2: Introduction)05:53
Surface Area of a Prism (1 of 2: Introduction)
3y0m ago
Surface Area of a Prism (2 of 2: Example question)07:36
Surface Area of a Prism (2 of 2: Example question)
3y0m ago
Angles for Position (Elevation/Depression & Bearings)11:43
Angles for Position (Elevation/Depression & Bearings)
3y0m ago
Factorising Algebraic Expressions (3 of 3: The Quadratic Formula)08:17
Factorising Algebraic Expressions (3 of 3: The Quadratic Formula)
3y0m ago
Factorising Algebraic Expressions (2 of 3: Non-Monic Quadratic)07:53
Factorising Algebraic Expressions (2 of 3: Non-Monic Quadratic)
3y0m ago
Factorising Algebraic Expressions (1 of 3: Grouping)08:15
Factorising Algebraic Expressions (1 of 3: Grouping)
3y0m ago
Visual Proof: Squaring a Sum (a+b)²09:34
Visual Proof: Squaring a Sum (a+b)²
3y0m ago
Preliminary Mathematics Extension 1: The Reference Sheet07:54
Preliminary Mathematics Extension 1: The Reference Sheet
3y0m ago
Solving Simultaneous Equations by Elimination (2 of 2: Worked example)07:25
Solving Simultaneous Equations by Elimination (2 of 2: Worked example)
3y0m ago
Solving Simultaneous Equations by Elimination (1 of 2: Reviewing other methods)07:45
Solving Simultaneous Equations by Elimination (1 of 2: Reviewing other methods)
3y0m ago
Intro to Simultaneous Equations (2 of 2: Solving visually)08:57
Intro to Simultaneous Equations (2 of 2: Solving visually)
3y0m ago
Intro to Simultaneous Equations (1 of 2: Understanding multiple solutions)11:04
Intro to Simultaneous Equations (1 of 2: Understanding multiple solutions)
3y0m ago
Graphing Powers of Functions (4 of 4: y = √sinx)07:03
Graphing Powers of Functions (4 of 4: y = √sinx)
3y0m ago
Graphing Powers of Functions (3 of 4: y = sin²x)08:18
Graphing Powers of Functions (3 of 4: y = sin²x)
3y0m ago
Graphing Powers of Functions (2 of 4: Understanding square behaviour)04:11
Graphing Powers of Functions (2 of 4: Understanding square behaviour)
3y0m ago
Graphing Powers of Functions (1 of 4: Understanding square root behaviour)09:49
Graphing Powers of Functions (1 of 4: Understanding square root behaviour)
3y0m ago
Multiplication & Division of Functions (4 of 4: Graphing y = x*lnx)07:14
Multiplication & Division of Functions (4 of 4: Graphing y = x*lnx)
3y0m ago
Multiplication & Division of Functions (3 of 4: Example with oblique asymptote)11:35
Multiplication & Division of Functions (3 of 4: Example with oblique asymptote)
3y0m ago
Multiplication & Division of Functions (2 of 4: Using positive & negative regions)07:37
Multiplication & Division of Functions (2 of 4: Using positive & negative regions)
3y0m ago
Multiplication & Division of Functions (1 of 4: Intercepts & asymptotes)09:49
Multiplication & Division of Functions (1 of 4: Intercepts & asymptotes)
3y0m ago
Visual Proof of Pythagoras' Theorem11:14
Visual Proof of Pythagoras' Theorem
3y0m ago
Addition & Subtraction of Ordinates (4 of 4: 3sin2θ + 4sinθ)09:15
Addition & Subtraction of Ordinates (4 of 4: 3sin2θ + 4sinθ)
3y0m ago
Addition & Subtraction of Ordinates (3 of 4: x² + 1/x)08:58
Addition & Subtraction of Ordinates (3 of 4: x² + 1/x)
3y0m ago
Addition & Subtraction of Ordinates (2 of 4: √x - x)09:42
Addition & Subtraction of Ordinates (2 of 4: √x - x)
3y0m ago
Addition & Subtraction of Ordinates (1 of 4: x + |x|)07:00
Addition & Subtraction of Ordinates (1 of 4: x + |x|)
3y0m ago
Visualisation Tool for Algebraic Simplification (2 of 2: Examples with indices)06:50
Visualisation Tool for Algebraic Simplification (2 of 2: Examples with indices)
3y0m ago
Visualisation Tool for Algebraic Simplification (1 of 2: Collecting simple terms)05:33
Visualisation Tool for Algebraic Simplification (1 of 2: Collecting simple terms)
3y0m ago
Introduction to AM3 (Further Algebraic Skills & Techniques)10:18
Introduction to AM3 (Further Algebraic Skills & Techniques)
3y0m ago
Intro to Extension 2 Graphing (4 of 4: Reflections of sine wave)04:03
Intro to Extension 2 Graphing (4 of 4: Reflections of sine wave)
3y0m ago
Intro to Extension 2 Graphing (3 of 4: Reflections of a parabola)10:02
Intro to Extension 2 Graphing (3 of 4: Reflections of a parabola)
3y0m ago
Intro to Extension 2 Graphing (2 of 4: Exploring reflections & translations)05:33
Intro to Extension 2 Graphing (2 of 4: Exploring reflections & translations)
3y1m ago
Intro to Extension 2 Graphing (1 of 4: Topic overview)07:32
Intro to Extension 2 Graphing (1 of 4: Topic overview)
3y1m ago
2016 HSC - Complex Identity Proof (3 of 3: Combining results)07:24
2016 HSC - Complex Identity Proof (3 of 3: Combining results)
3y1m ago
2016 HSC - Complex Identity Proof (2 of 3: Using binomial theorem)05:37
2016 HSC - Complex Identity Proof (2 of 3: Using binomial theorem)
3y1m ago
2016 HSC - Complex Identity Proof (1 of 3: Convert to polar form)05:53
2016 HSC - Complex Identity Proof (1 of 3: Convert to polar form)
3y1m ago
2016 HSC - Complex Numbers on Unit Circle (2 of 2: Evaluating the arguments)08:03
2016 HSC - Complex Numbers on Unit Circle (2 of 2: Evaluating the arguments)
3y1m ago
2016 HSC - Complex Numbers on Unit Circle (1 of 2: Considering Re & Im Parts)09:02
2016 HSC - Complex Numbers on Unit Circle (1 of 2: Considering Re & Im Parts)
3y1m ago
HSC Question on Complex Numbers, Vectors & Polynomials (2 of 2: Combining results)09:55
HSC Question on Complex Numbers, Vectors & Polynomials (2 of 2: Combining results)
3y1m ago
HSC Question on Complex Numbers, Vectors & Polynomials (1 of 2: How to "explain")08:06
HSC Question on Complex Numbers, Vectors & Polynomials (1 of 2: How to "explain")
3y1m ago
HSC Question on Complex Numbers, Vectors & Triangle Area (2 of 2: Manipulating trigonometric terms)07:21
HSC Question on Complex Numbers, Vectors & Triangle Area (2 of 2: Manipulating trigonometric terms)
3y1m ago
HSC Question on Complex Numbers, Vectors & Triangle Area (1 of 2: Thinking geometrically)08:06
HSC Question on Complex Numbers, Vectors & Triangle Area (1 of 2: Thinking geometrically)
3y1m ago
Review: Accuracy of Measurement (Defining and applying accuracy of measurement)04:52
Review: Accuracy of Measurement (Defining and applying accuracy of measurement)
3y1m ago
Reviewing Fractional Algebra and Volume & Surface Area09:05
Reviewing Fractional Algebra and Volume & Surface Area
3y1m ago
Surface Area of Spheres (2 of 2: Converting area from Square centimetres and metres)05:28
Surface Area of Spheres (2 of 2: Converting area from Square centimetres and metres)
3y1m ago
Surface Area of Spheres (1 of 2: Finding the Surface area of spheres and hemispheres)07:23
Surface Area of Spheres (1 of 2: Finding the Surface area of spheres and hemispheres)
3y1m ago
DMT and Trig Identities (4 of 4: Using Trig Identities to solve polynomial equations)11:44
DMT and Trig Identities (4 of 4: Using Trig Identities to solve polynomial equations)
3y1m ago
DMT and Trig Identities (3 of 4: Using DMT and Polynomials to verify triple angle formula for sine)07:42
DMT and Trig Identities (3 of 4: Using DMT and Polynomials to verify triple angle formula for sine)
3y1m ago
DMT and Trig Identities (2 of 4: Using Trig expansion to find the sine triple angle formula)08:02
DMT and Trig Identities (2 of 4: Using Trig expansion to find the sine triple angle formula)
3y1m ago
DMT and Trig Identities (1 of 4: Noticing a pattern in natural numbers)04:35
DMT and Trig Identities (1 of 4: Noticing a pattern in natural numbers)
3y1m ago
Surface Area of a Cylinder (Using a net to visualise and calculate the surface area of a cylinder)06:41
Surface Area of a Cylinder (Using a net to visualise and calculate the surface area of a cylinder)
3y1m ago
Simpson's Rule (II) (Applying Simpson's Rule multiple times to increase accuracy)03:52
Simpson's Rule (II) (Applying Simpson's Rule multiple times to increase accuracy)
3y1m ago
Complex Roots (5 of 5: Using Geometric Progression to find factors of ω^n - 1)06:02
Complex Roots (5 of 5: Using Geometric Progression to find factors of ω^n - 1)
3y1m ago
Complex Roots (4 of 5: Using Polynomial Identities to prove unity identities)07:44
Complex Roots (4 of 5: Using Polynomial Identities to prove unity identities)
3y1m ago
Complex Roots (3 of 5: Using DMT to solve an equation of roots of unity)04:20
Complex Roots (3 of 5: Using DMT to solve an equation of roots of unity)
3y1m ago
Complex Roots (2 of 5: Using Trigonometrical Identities & Conjugates to solve an equation)07:26
Complex Roots (2 of 5: Using Trigonometrical Identities & Conjugates to solve an equation)
3y1m ago
Complex Roots (1 of 5: Observing Complex Conjugate Root Theorem through seventh roots of unity)11:20
Complex Roots (1 of 5: Observing Complex Conjugate Root Theorem through seventh roots of unity)
3y1m ago
Simpson's Rule (2 of 2: Applying simpson's rule on irregularly shaped areas)06:01
Simpson's Rule (2 of 2: Applying simpson's rule on irregularly shaped areas)
3y1m ago
Simpson's Rule (1 of 2: Outlining the uses for simpson's rule)07:56
Simpson's Rule (1 of 2: Outlining the uses for simpson's rule)
3y1m ago