Warm-Up 11/14 1. Questions on assignments? G. Rigor: You will learn how to use Multiple-Angle identities to evaluate trigonometric functions and to.

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Warm-Up 11/14 1. Questions on assignments? G

Rigor: You will learn how to use Multiple-Angle identities to evaluate trigonometric functions and to solve trigonometric equations. Relevance: You will be able to use Multiple-Angle identities to solve real world problems.

5-5 Multiple-Angle and Product-to-Sum Identities

Method 1 Method 2

Example 5: Find the exact values of the expression. QII cosine is negative. Check with a calculator

Example 6: Solve the equation on the interval [0, 2  ).

math! 5-5 Assignment: TX p352, 2-34 even Unit 5b Test (5-3, 5-4 & 5-5) Thursday 11/21 login: IDs pass: YYYYMMDDs