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Showing videos from
**Eddie Woo**
with a total of **3,931** videos

08:27
Harder Absolute Value Graphs (parabolas & multiple linear functions)

1y9m ago

08:56
Solving Inequality w/ Absolute Value (by graphing)

1y9m ago

01:01
Channelling Mr. Woo - The Students (Australian Story Promo)

1y9m ago

05:21
Auxiliary Angle (4 of 4: Recognising the various forms)

1y9m ago

04:49
Auxiliary Angle (3 of 4: How to determine the phase)

1y9m ago

09:11
Auxiliary Angle (2 of 4: How to determine the amplitude)

1y9m ago

10:36
Auxiliary Angle (1 of 4: How it flows from the trigonometric expansions)

1y9m ago

09:52
Point-Gradient Form (2 of 2: y - yₒ = m(x - xₒ))

1y9m ago

10:07
Point-Gradient Form (1 of 2: Reviewing other forms for straight lines)

1y9m ago

06:25
Why must we test x = 180° when using t-results? (2 of 2)

1y9m ago

08:20
Why must we test x = 180° when using t-results? (1 of 2)

1y9m ago

07:28
Equations of Straight Lines (2 of 2: General Form)

1y9m ago

11:00
Equations of Straight Lines (1 of 2: Slope-Intercept Form)

1y9m ago

07:15
Intro to t-results (4 of 4: Solving trigonometric equations)

1y9m ago

07:40
Intro to t-results (3 of 4: Proving given trigonometric identities)

1y9m ago

07:24
Intro to t-results (2 of 4: Stating the identities)

1y9m ago

09:18
Intro to t-results (1 of 4: Relation to other identities)

1y9m ago

17:54
ABC Radio Melbourne - Interview with Clare Bowditch

1y9m ago

05:11
Graphing Straight Lines (2 of 2: Basic example questions)

1y9m ago

06:41
Graphing Straight Lines (1 of 2: Interpreting equations as graphs)

1y9m ago

10:13
Y10 Review Questions (Coordinate Geometry)

1y9m ago

10:01
Angle Between Two Lines (Derivation)

1y9m ago

09:20
Compound Angle Identities (3 of 3: Proving cos & tan results)

1y9m ago

07:46
Compound Angle Identities (2 of 3: Proving sin(a-b) graphically)

1y9m ago

13:20
Compound Angle Identities (1 of 3: Proving sin(a+b) geometrically)

1y9m ago

06:35
Perpendicular Lines (2 of 2: Understanding the relationship)

1y10m ago

06:54
Perpendicular Lines (1 of 2: Using congruent triangles)

1y10m ago

04:49
Parallel Lines

1y10m ago

06:30
Gradient (3 of 3: Example of finding an angle)

1y10m ago

08:30
Gradient (2 of 3: Angle of inclination)

1y10m ago

10:52
Gradient (1 of 3: Developing the formula)

1y10m ago

10:26
Deriving the Distance Formula

1y10m ago

14:55
ABC Radio Adelaide - Interview with Ali Clarke

1y10m ago

05:57
Y10 Review Questions (Midpoints)

1y10m ago

03:23
Introduction to Coordinate Geometry (2 of 2: Midpoint Formula)

1y10m ago

11:34
Introduction to Coordinate Geometry (1 of 2: The Cartesian Plane)

1y10m ago

07:36
Y10 Review Questions (Fractions, Surds, Equations)

1y10m ago

11:38
The Sine Rule (2 of 2: Ambiguous case)

1y10m ago

09:33
The Sine Rule (1 of 2: Proving the result)

1y10m ago

09:46
Compound Interest (2 of 2: Example questions)

1y10m ago

10:20
Compound Interest (1 of 2: Developing the formula)

1y10m ago

06:01
Y10 Review Questions (Simplifying algebra, simple interest)

1y10m ago

06:37
Y11 Maths Ext 1 Quiz (3 of 3: Graphs of Trig Functions)

1y10m ago

08:34
Y11 Maths Ext 1 Quiz (2 of 3: Inequalities with a rational function)

1y10m ago

05:15
Y11 Maths Ext 1 Quiz (1 of 3: Trigonometric Exact Values, Trig Equations)

1y10m ago

08:11
Harder Trigonometric Equations (3 of 3: Trig Identities)

1y10m ago

18:05
ABC Radio Darwin - Interview with Lyrella Cochrane

1y10m ago

12:52
Harder Trigonometric Equations (2 of 3: Modified Trig Functions)

1y10m ago

11:28
Harder Trigonometric Equations (1 of 3: Introductory examples)

1y10m ago

07:14
Meanings of the Trigonometric Ratios (4 of 4: Dynamic visualisation)

1y10m ago

06:59
Meanings of the Trigonometric Ratios (3 of 4: Why is one of them called "secant"?)

1y10m ago

05:24
Meanings of the Trigonometric Ratios (1 of 4: Re-introducing the Unit Circle)

1y10m ago

07:25
Meanings of the Trigonometric Ratios (2 of 4: Why is one of them called "tangent"?)

1y10m ago

13:02
Water Collection (2 of 2: Example question)

1y10m ago

06:12
Water Collection (1 of 2: Why do we measure rain in millimetres?)

1y10m ago

09:44
Y12 General Review Questions (Equatins, IQR, Area of a Triangle)

1y10m ago

13:16
Trigonometric Identity Proofs (2 of 2: Problem types & techniques)

1y10m ago

04:20
Trigonometric Identity Proofs (1 of 2: Overall strategies)

1y10m ago

06:41
Trigonometric Identities (3 of 3: Example proofs)

1y10m ago

06:35
Trigonometric Identities (2 of 3: Pythagorean Relationships)

1y10m ago

06:44
Trigonometric Identities (1 of 3: Reciprocals, Ratios & Complements)

1y10m ago

06:34
Irregular Incomes (Piecework & Commission)

1y10m ago

07:55
Regular Incomes (2 of 2: Example questions)

1y10m ago

05:50
Regular Incomes (1 of 2: Salary & Wages)

1y10m ago

13:02
Radial Surveys (2 of 2: Compass)

1y10m ago

07:17
Radial Surveys (1 of 2: Plane Table)

1y10m ago

10:16
Related Trigonometric Ratios (2 of 2: Further Examples)

1y10m ago

12:29
Related Trigonometric Ratios (1 of 2: Basic Examples)

1y10m ago

09:20
Trigonometric Graphs with Multiple Modifications (2 of 2: Amplitude & Vertical Shift)

1y10m ago

12:34
Trigonometric Graphs with Multiple Modifications (1 of 2: Phase & Frequency)

1y10m ago

06:27
Graphing y = tan(x÷3)

1y10m ago

10:20
Modifying the Trigonometric Functions (Using live graphs)

1y10m ago