Answer the following completely. Given: tan a = = 2√6, 3 5' cos B == 1. cos αε[0,π] sin ß < 0 Find the numerical value of: s (²² - 2B)

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Analytic Trigonometry
Section2.3: Solving Trigonometric Equations
Problem 6ECP
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Answer the following completely.
Given:
tana = 216, αε[0,π]
3
sin ß < 0
5'
cos ß:
=
Find the numerical value of:
1. cos (= -2B)
Transcribed Image Text:Answer the following completely. Given: tana = 216, αε[0,π] 3 sin ß < 0 5' cos ß: = Find the numerical value of: 1. cos (= -2B)
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