If sin= 1/3, /2 < < , and cos= 1/3, < < 3/2, find
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If sinα= 1/3, π/2 < α < π, and cosβ= −1/3, π < β < 3π/2, find the exact value of:
Transcribed Image Text:
(a) cosa (d) cos(a + 3) (b) sin 3 3 2 (e) sin- (c) cos(2a)
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To find the exact values we can use the given information and apply trigonometric identities a cos U...View the full answer
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Precalculus Concepts Through Functions A Unit Circle Approach To Trigonometry
ISBN: 9780137945139
5th Edition
Authors: Michael Sullivan
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