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Given the sin(a) = -8/15 and tan2B = 12/5, where a and 2B lie in the interval (3t, 71/2), compute for the following: a.) cos (2a) b.) sin (B)

Given the sin(a) = -8/15 and tan2B = 12/5, where a and 2B lie in the interval (3t, 71/2), compute for the following: a.) cos (2a) b.) sin (B)

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Given the sin(a) = -8/15 and tan2B = 12/5, where a and 2B lie in the interval (37t, 71/2), compute for the following: a.) cos (2a) b.) sin (B)
Transcribed Image Text:Given the sin(a) = -8/15 and tan2B = 12/5, where a and 2B lie in the interval (37t, 71/2), compute for the following: a.) cos (2a) b.) sin (B)
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