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s=-5 and sint=5s and t in quadrant II your answer, including any radicals. Use integers or fractions for any number 1)-

s=-5 and sint=5s and t in quadrant II your answer, including any radicals. Use integers or fractions for any number 1)-

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section: Chapter Questions
Problem 9RE
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Use the cosine of a sum and cosine of a difference identities to find cos (s+t) and cos (s-t). 4 COS S = - and sint=s and t in quadrant || cos(s+t) = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) cos (S-1)= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
Transcribed Image Text:Use the cosine of a sum and cosine of a difference identities to find cos (s+t) and cos (s-t). 4 COS S = - and sint=s and t in quadrant || cos(s+t) = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) cos (S-1)= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
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