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# Solved: In Exercises 2328, find the exact values of and using the double-angle formulas

## Problem 28 Chapter 5.5

Precalculus | 7th Edition

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Precalculus | 7th Edition

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Problem 28

In Exercises 2328, find the exact values of and using the double-angle formulas.

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##### ISBN: 9780618643448

Precalculus was written by and is associated to the ISBN: 9780618643448. Since the solution to 28 from 5.5 chapter was answered, more than 211 students have viewed the full step-by-step answer. This full solution covers the following key subjects: . This expansive textbook survival guide covers 85 chapters, and 8847 solutions. The answer to “In Exercises 2328, find the exact values of and using the double-angle formulas.” is broken down into a number of easy to follow steps, and 13 words. The full step-by-step solution to problem: 28 from chapter: 5.5 was answered by , our top Calculus solution expert on 03/15/18, 04:43PM. This textbook survival guide was created for the textbook: Precalculus, edition: 7.

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Solved: In Exercises 2328, find the exact values of and using the double-angle formulas

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