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Advanced Trigonometry II

Trigonometric Identities
Introduction to Trigonometric Identities
Preview
How to Prove Trigonometric Identities 1
Preview
Reciprocal Trigonometric Identities
Preview
How to Prove Trigonometric Identities 2
Preview
Graphs of Trigonometric Functions
Introduction to Trigonometric Graphs
How to Sketch a Sine Graph
How to Sketch a Cosine Graph
The Relationship Between Sine and Cosine
Graph of Tangent Graph
General Solutions
The Quadrant Rule
How to Determine General Solutions 1
How to Determine General Solutions 2
Trigonometric Equations
Example 1
Example 2
Example 3
Example 4
Example 5
Example 6
Example 7
Example 8
Harmonic Form
Derivation of the Harmonic Form
Solving Equations 2
Solving Equations 2
Extreme Values 1
Extreme Values 2
Compound Angle Formulae
Derivation of Compound Angle Formulae
Example 1
Example 2
Example 3
Double Angle Formulae
Derivation of Double Angle Formulae
Example 1
Example 2
Example 3
Half Angle Formulae
Derivation of Half Angle Formulae
Example 1
Example 2
Factor Formulae
Derivation of Factor Formulae
Example 1
Example 2
Example 3
Example 4

Example 3

Advanced Trigonometry II Double Angle Formulae
By: Sean Hunte
2 minutes
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