2. Given secA= -4/3, p

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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2. Given secA = -4/3, p<A<3p/2,
Find the exact values of
(a)sin 2A (b) cos2A
Transcribed Image Text:2. Given secA = -4/3, p<A<3p/2, Find the exact values of (a)sin 2A (b) cos2A
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