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

06:48
Tough Circle Geometry Question (2 of 2: Proving points collinear)
1y3m ago
07:06
Tough Circle Geometry Question (1 of 2: Set up & initial arguments)
1y3m ago
07:50
Opposite Angles in a Cyclic Quadrilateral (2 of 2: Completing the proof)
1y3m ago
07:38
NSW Local Hero 2018 - Australian of the Year Awards
1y3m ago
07:46
Opposite Angles in a Cyclic Quadrilateral (1 of 2: Introduction)
1y3m ago
05:53
Trigonometry on the Unit Circle (3 of 3: Example questions)
1y3m ago
10:05
Trigonometry on the Unit Circle (2 of 3: Full redefinition)
1y3m ago
11:04
Trigonometry on the Unit Circle (1 of 3: Introduction)
1y3m ago
00:46
I'm hosting a new TV show - want to sign up?
1y3m ago
07:26
Y10 Review Questions (Right-Angled Triangle Trigonometry)
1y3m ago
03:04
Parabolas (3 of 3: Thinking about maximum and minimum values)
1y3m ago
10:48
Parabolas (2 of 3: Using technology to produce coordinates)
1y3m ago
07:51
Parabolas (1 of 3: Plotting values & understanding the shape)
1y3m ago
06:55
Direct Variation (3 of 3: Graphing against a different variable)
1y3m ago
07:07
Direct Variation (2 of 3: Stating the equations)
1y3m ago
06:06
Direct Variation (1 of 3: Introduction)
1y3m ago
05:11
Exact Values of Trigonometric Ratios (2 of 2: 60° and 45°)
1y3m ago
07:31
Exact Values of Trigonometric Ratios (1 of 2: 30°)
1y3m ago
12:19
Non-Linear Functions (2 of 2: Cubic curve)
1y3m ago
10:02
Non-Linear Functions (1 of 2: Review of Parabola)
1y3m ago
05:41
Direct Linear Variation (2 of 2: Example questions)
1y3m ago
07:45
Direct Linear Variation (1 of 2: Introduction)
1y3m ago
11:05
Congruent Triangles in Circles (2 of 2: Chord bisector)
1y3m ago
08:45
Congruent Triangles in Circles (1 of 2: Equal chords)
1y3m ago
10:19
Finding the intersection point of two graphs
1y3m ago
04:32
What is continuity?
1y3m ago
06:01
Differentiating with Product & Chain Rule (example question)
1y3m ago
05:11
Finding the equation of a normal at a given point
1y3m ago
06:13
Solving an Inequality with a Rational Function (2 of 2: Solving algebraically)
1y3m ago
10:36
Solving an Inequality with a Rational Function (1 of 2: Solving graphically)
1y3m ago
08:13
Trigonometric Ratios of Complementary Angles (3 of 3: Constructing a helpful triangle)
1y3m ago
05:45
Trigonometric Ratios of Complementary Angles (2 of 3: Basic questions)
1y3m ago
08:29
Trigonometric Ratios of Complementary Angles (1 of 3: Noticing the pattern)
1y3m ago
10:05
Interpreting Linear Functions (2 of 2: Example questions)
1y3m ago
11:35
Interpreting Linear Functions (1 of 2: Identifying the components of an equation)
1y3m ago
06:54
Tough Circle Geometry Question (3 of 3: Using tangent properties)
1y3m ago
00:40
2017 Behind The News Teaching Award!
1y3m ago
07:48
Tough Circle Geometry Question (2 of 3: Proving a given chord is a diameter)
1y3m ago
11:53
Tough Circle Geometry Question (1 of 3: Finding & using congruent triangles)
1y3m ago
07:45
Finding a Normal to a Rational Function
1y3m ago
08:19
Differentiating a Rational Function by First Principles
1y3m ago
08:37
Graphing a Rational Function Step-By-Step
1y3m ago
04:30
Piecemeal Functions (2 of 2: Finding the range)
1y3m ago
09:40
Piecemeal Functions (1 of 2: Constructing the graph)
1y3m ago
04:26
Translations of the Parabola (2 of 2: Updated standard forms)
1y3m ago
14:40
Translations of the Parabola (1 of 2: Finding the equation from its features)
1y3m ago
07:08
Midpoints & Parallel Lines in Polygons (3 of 3: A tough problem)
1y3m ago
07:56
Midpoints & Parallel Lines in Polygons (2 of 3: Any quadrilateral)
1y3m ago
10:56
Midpoints & Parallel Lines in Polygons (1 of 3: Any triangle)
1y3m ago
06:26
Locus of a Parabola (3 of 3: The standard forms)
1y3m ago
06:03
Locus of a Parabola (2 of 3: Deriving the basic equation)
1y3m ago
09:55
Locus of a Parabola (1 of 3: Defining features)
1y3m ago
05:34
Bearings (3 of 3: Converting between forms)
1y3m ago
07:14
Bearings (2 of 3: True bearings)
1y3m ago
06:16
Bearings (1 of 3: Compass bearings)
1y3m ago
10:14
Right-Angled Triangle Trigonometry (2 of 2: Example basic questions)
1y4m ago
08:48
Right-Angled Triangle Trigonometry (1 of 2: Reviewing the ratios)
1y4m ago
11:37
Locus: A Surprising Definition of a Familiar Shape
1y4m ago
06:38
Introduction to Locus (3 of 3: Determining locus equations)
1y4m ago
09:59
Introduction to Locus (2 of 3: Using coordinates to assist)
1y4m ago
11:40
Introduction to Locus (1 of 3: Exploring shapes through geometric rules)
1y4m ago
09:56
Quadratic Identities (2 of 2: Using three arbitrary values)
1y4m ago
07:59
Quadratic Identities (1 of 2: By comparison of coefficients)
1y4m ago
08:19
Sum & Product of Roots (5 of 5: Forming a quadratic with given roots)
1y4m ago
07:32
Sum & Product of Roots (4 of 5: Working with related roots)
1y4m ago
10:30
Sum & Product of Roots (3 of 5: Basic example questions)
1y4m ago
09:55
Sum & Product of Roots (2 of 5: Comparing coefficients)
1y4m ago
11:39
Sum & Product of Roots (1 of 5: Introduction to Viete's Results)
1y4m ago
06:24
Definite & Indefinite Quadratics (2 of 2: Example questions)
1y4m ago
06:07
Definite & Indefinite Quadratics (1 of 2: Using the discriminant)
1y4m ago
06:57
Solving a Quartic Equation with Quadratic Techniques
1y4m ago
09:26
Mathematical Induction Divisibility Proof (3 of 3: Proving the k+1 case)
1y4m ago