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

11:05 Congruent Triangles in Circles (2 of 2: Chord bisector)

1y5m ago

08:45 Congruent Triangles in Circles (1 of 2: Equal chords)

1y5m ago

10:19 Finding the intersection point of two graphs

1y5m ago

04:32 What is continuity?

1y5m ago

06:01 Differentiating with Product & Chain Rule (example question)

1y5m ago

05:11 Finding the equation of a normal at a given point

1y5m ago

06:13 Solving an Inequality with a Rational Function (2 of 2: Solving algebraically)

1y5m ago

10:36 Solving an Inequality with a Rational Function (1 of 2: Solving graphically)

1y5m ago

08:13 Trigonometric Ratios of Complementary Angles (3 of 3: Constructing a helpful triangle)

1y5m ago

05:45 Trigonometric Ratios of Complementary Angles (2 of 3: Basic questions)

1y5m ago

08:29 Trigonometric Ratios of Complementary Angles (1 of 3: Noticing the pattern)

1y5m ago

10:05 Interpreting Linear Functions (2 of 2: Example questions)

1y5m ago

11:35 Interpreting Linear Functions (1 of 2: Identifying the components of an equation)

1y5m ago

06:54 Tough Circle Geometry Question (3 of 3: Using tangent properties)

1y5m ago

00:40 2017 Behind The News Teaching Award!

1y5m ago

07:48 Tough Circle Geometry Question (2 of 3: Proving a given chord is a diameter)

1y5m ago

11:53 Tough Circle Geometry Question (1 of 3: Finding & using congruent triangles)

1y5m ago

07:45 Finding a Normal to a Rational Function

1y5m ago

08:19 Differentiating a Rational Function by First Principles

1y5m ago

08:37 Graphing a Rational Function Step-By-Step

1y5m ago

04:30 Piecemeal Functions (2 of 2: Finding the range)

1y5m ago

09:40 Piecemeal Functions (1 of 2: Constructing the graph)

1y5m ago

04:26 Translations of the Parabola (2 of 2: Updated standard forms)

1y5m ago

14:40 Translations of the Parabola (1 of 2: Finding the equation from its features)

1y5m ago

07:08 Midpoints & Parallel Lines in Polygons (3 of 3: A tough problem)

1y5m ago

07:56 Midpoints & Parallel Lines in Polygons (2 of 3: Any quadrilateral)

1y5m ago

10:56 Midpoints & Parallel Lines in Polygons (1 of 3: Any triangle)

1y5m ago

06:26 Locus of a Parabola (3 of 3: The standard forms)

1y5m ago

06:03 Locus of a Parabola (2 of 3: Deriving the basic equation)

1y5m ago

09:55 Locus of a Parabola (1 of 3: Defining features)

1y5m ago

05:34 Bearings (3 of 3: Converting between forms)

1y5m ago

07:14 Bearings (2 of 3: True bearings)

1y5m ago

06:16 Bearings (1 of 3: Compass bearings)

1y5m ago

10:14 Right-Angled Triangle Trigonometry (2 of 2: Example basic questions)

1y5m ago

08:48 Right-Angled Triangle Trigonometry (1 of 2: Reviewing the ratios)

1y5m ago

11:37 Locus: A Surprising Definition of a Familiar Shape

1y5m ago

06:38 Introduction to Locus (3 of 3: Determining locus equations)

1y5m ago

09:59 Introduction to Locus (2 of 3: Using coordinates to assist)

1y5m ago

11:40 Introduction to Locus (1 of 3: Exploring shapes through geometric rules)

1y6m ago

09:56 Quadratic Identities (2 of 2: Using three arbitrary values)

1y6m ago

07:59 Quadratic Identities (1 of 2: By comparison of coefficients)

1y6m ago

08:19 Sum & Product of Roots (5 of 5: Forming a quadratic with given roots)

1y6m ago

07:32 Sum & Product of Roots (4 of 5: Working with related roots)

1y6m ago

10:30 Sum & Product of Roots (3 of 5: Basic example questions)

1y6m ago

09:55 Sum & Product of Roots (2 of 5: Comparing coefficients)

1y6m ago

11:39 Sum & Product of Roots (1 of 5: Introduction to Viete's Results)

1y6m ago

06:24 Definite & Indefinite Quadratics (2 of 2: Example questions)

1y6m ago

06:07 Definite & Indefinite Quadratics (1 of 2: Using the discriminant)

1y6m ago

06:57 Solving a Quartic Equation with Quadratic Techniques

1y6m ago

09:26 Mathematical Induction Divisibility Proof (3 of 3: Proving the k+1 case)

1y6m ago

04:42 Mathematical Induction Divisibility Proof (2 of 3: Test and assumption)

1y6m ago

11:00 Mathematical Induction Divisibility Proof (1 of 3: What is inductive logic?)

1y6m ago

04:31 Max/Min Question: Cutting a Wire in Two (2 of 2: Finding the minimum)

1y6m ago

10:08 Max/Min Question: Cutting a Wire in Two (1 of 2: Setting up the equations)

1y6m ago

06:01 The Power Curves (2 of 2: Considering higher powers)

1y6m ago

07:20 The Power Curves (1 of 2: Investigating through tables of values)

1y6m ago

09:54 Normal Distribution - HSC Question

1y6m ago

05:47 Maximum/Minimum with Quadratics (2 of 2: Completing the square)

1y6m ago

08:30 Maximum/Minimum with Quadratics (1 of 2: Axis of symmetry)

1y6m ago

10:08 Graphs of Logarithms (3 of 3: Visualising the shape)

1y6m ago

09:16 Graphs of Logarithms (2 of 3: Investigating near x=0)

1y6m ago

07:59 Graphs of Logarithms (1 of 3: Considering integer values)

1y6m ago

08:37 Equations Reducible to Quadratics (Changing Logarithm Bases)

1y6m ago

05:26 Solving Equations with Radical Functions (2 of 2: Final solution)

1y6m ago

10:58 Solving Equations with Radical Functions (1 of 2: Initial steps & discussion)

1y6m ago

10:00 Equation of a Parabola - Vertex Form (Completing the square)

1y6m ago

06:30 Equation of a Translated Circle

1y6m ago

06:10 Y10 Review Questions (Solving quadratic equations)

1y6m ago

11:40 Proof by Contradiction (2 of 2: Infinite primes)

1y6m ago

08:34 Proof by Contradiction (1 of 2: How does it work?)

1y6m ago

06:58 Introduction to Quadratic Theory (2 of 2: Completing the square)

1y6m ago

06:45 Introduction to Quadratic Theory (1 of 2: Why we care about quadratics)

1y6m ago