Chapter 2 Section 2

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Definition

Find the Exact Values of the Trigonometric Functions Using a Point on the Unit Circle

Example

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Solution

Figure

Definition

Find the Exact Values of the Trigonometric Functions of Quadrantal Angles

Example

Solution

Solution

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Solution

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Solution

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Table

Example

Solution

Find the Exact Values of the Trigonometric Functions

Example

Solution

Solution continued

Example

Solution

Find the Exact Values of the Trigonometric Functions

Figure

Example

Solution

Figure

Example

Solution

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Table

Example

Figure

Solution

Find the Exact Values of the Trigonometric Functions for Integer Multiples of

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Example

Solution

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Figure

Example

Use a Calculator to Approximate Value of a Trigonometric Function

Example

Solution

Figure

Use a Circle of Radius r to Evaluate the Trigonometric Functions

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Theorem

Example

Solution

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Figure