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Showing videos from
**Eddie Woo**
with a total of **3,991** videos

05:42 Translating Words into Simultaneous Equations

2y2m ago

12:18 Multi-Part Bearings Question

2y2m ago

12:47 Overview of Trigonometric Techniques

2y2m ago

04:44 A Teacher Changed My Life - Eddie Woo on SBS Insight

2y2m ago

06:16 Combining Absolute Value Graphs (2 of 2: Difference of Functions)

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07:38 Combining Absolute Value Graphs (1 of 2: Sum of Functions)

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10:45 Absolute Value - Solve |x-1| = |½x+1| (2 of 2: Interpreting Graphs)

2y2m ago

07:22 Absolute Value - Solve |x-1| = |½x+1| (1 of 2: Constructing Graphs)

2y2m ago

08:21 Graphing Absolute Value Functions (2 of 2: y = |x+1| - |x-2|)

2y2m ago

05:21 Graphing Absolute Value Functions (1 of 2: y = 2(x+1) - |x+1|)

2y2m ago

08:51 Solving a Basic Absolute Value Inequality

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07:00 Volumes of Prisms & Cylinders

2y2m ago

09:03 Y10 Review Questions (Rational Numbers, Equations, Triangle Area)

2y2m ago

03:21 Introduction to Absolute Value (2 of 2: Basic Examples)

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08:33 Introduction to Absolute Value (1 of 2: Definitions)

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05:43 Solving Equations & Inequalities by Graphing (2 of 2: Quadratic Example)

2y2m ago

11:16 Solving Equations & Inequalities by Graphing (1 of 2: Linear Example)

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05:52 Surface Area of Composite Solids (2 of 2: Example question)

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09:54 Surface Area of Composite Solids (1 of 2: Overall principles)

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04:45 Y10 Review Questions (Equations, Continued Fractions, Pyramids)

2y2m ago

10:53 The Cosine Rule (2 of 2: Examples of finding sides & angles)

2y2m ago

10:52 The Cosine Rule (1 of 2: Introduction & relation to Pythagoras' Theorem)

2y2m ago

11:34 Sine Rule for Angles: The Ambiguous Case

2y2m ago

12:38 Mathematics General Quiz Review (Equations, Bearings, Algebra)

2y2m ago

09:32 Simultaneous Equations: Using Desmos to Verify Solutions

2y2m ago

09:04 Surface Area of a Cone (2 of 2: Deriving the formula)

2y2m ago

07:11 Surface Area of a Cone (1 of 2: Understanding the net)

2y2m ago

04:26 Review Questions (Perimeter & Area)

2y2m ago

09:43 Systems of 3 Linear Equations (2 of 2: Solving methodically)

2y2m ago

07:57 Systems of 3 Linear Equations (1 of 2: Introduction & approach)

2y2m ago

10:28 Simultaneous Equations: Verifying Solutions Graphically

2y2m ago

08:57 Surface Area of a Pyramid (2 of 2: Example question)

2y2m ago

04:33 Surface Area of a Pyramid (1 of 2: Visualising the surfaces)

2y2m ago

10:43 The Sine Rule (3 of 3: When is it useful?)

2y2m ago

09:08 Review Questions (Simultaneous Equations)

2y2m ago

08:18 Sine Rule (2 of 3: How do I use it?)

2y2m ago

08:50 Sine Rule (1 of 3: Where does it come from?)

2y2m ago

04:29 Review Questions (Right-Angled Triangle Trigonometry)

2y2m ago

07:24 Number Sets & Graphing Solutions on a Number Line

2y2m ago

07:22 Quadratic Equations (4 of : Deriving the quadratic formula)

2y2m ago

08:24 Quadratic Equations (3 of : Visually Completing the Square)

2y3m ago

06:57 Quadratic Equations (2 of : Example of completing the square)

2y3m ago

04:58 Quadratic Equations (1 of 4: Overview of methods)

2y3m ago

06:41 Equations/Inequalities with No/Infinite Solutions

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10:27 Equations & Inequalities (2 of 2: How are Inequalities different?)

2y3m ago

08:03 Equations & Inequalities (1 of 2: What are equations?)

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05:40 Visual Proof for Difference of Squares a²-b²

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03:51 Cubic Identities (3 of 3: Sum & difference of cubes)

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09:22 Cubic Identities (2 of 3: Cubes of sum & difference)

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09:34 Cubic Identities (1 of 3: What is an identity?)

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11:14 Area of a Triangle: ½absinC

2y3m ago

04:40 Y12 General Review Questions: Right-Angled Trigonometry

2y3m ago

09:56 Surface Area of a Cylinder

2y3m ago

05:59 Y10 Review Questions: Equations & Areas

2y3m ago

11:43 Bearings: Multi-Part Question

2y3m ago

07:58 Bearings Example (2 of 2: Solving the question)

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07:23 Bearings Example (1 of 2: Understanding the situation)

2y3m ago

06:55 Bearings: Problem-Solving Principles

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07:36 Surface Area of a Prism (2 of 2: Example question)

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05:53 Surface Area of a Prism (1 of 2: Introduction)

2y3m ago

11:43 Angles for Position (Elevation/Depression & Bearings)

2y3m ago

08:17 Factorising Algebraic Expressions (3 of 3: The Quadratic Formula)

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07:53 Factorising Algebraic Expressions (2 of 3: Non-Monic Quadratic)

2y3m ago

08:15 Factorising Algebraic Expressions (1 of 3: Grouping)

2y3m ago

09:34 Visual Proof: Squaring a Sum (a+b)²

2y3m ago

07:54 Preliminary Mathematics Extension 1: The Reference Sheet

2y3m ago

07:25 Solving Simultaneous Equations by Elimination (2 of 2: Worked example)

2y3m ago

07:45 Solving Simultaneous Equations by Elimination (1 of 2: Reviewing other methods)

2y3m ago

08:57 Intro to Simultaneous Equations (2 of 2: Solving visually)

2y3m ago

11:04 Intro to Simultaneous Equations (1 of 2: Understanding multiple solutions)

2y3m ago

07:03 Graphing Powers of Functions (4 of 4: y = √sinx)

2y3m ago

08:18 Graphing Powers of Functions (3 of 4: y = sin²x)

2y3m ago