Find the exact value of the trigonometric function at the given real number. (a) sin(- 27) 37T (b) cos(-) 377 37T cot

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 68E
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Find the exact value of the trigonometric function at the given real number.
(0) sin(- 27)
37T
(b) cos(- )
25
377
2
(0) con(- 27)
Transcribed Image Text:Find the exact value of the trigonometric function at the given real number. (0) sin(- 27) 37T (b) cos(- ) 25 377 2 (0) con(- 27)
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