Use the given information to find the exact function value. 63 Given sin a = = and

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 20E
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Use the given information to find the exact function value.
63
Given sin a-
=
and <a<, find cos.
65
7√130
130
9/130
130
09/130
130
7√130
130
Transcribed Image Text:Use the given information to find the exact function value. 63 Given sin a- = and <a<, find cos. 65 7√130 130 9/130 130 09/130 130 7√130 130
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