Find the exact value of the expression using the provided in formation. Find cos(s+t) given that cos s=1/3, with s in quadrant I and sin t=_1/2 with t in quadrant IV
Find the exact value of the expression using the provided in formation. Find cos(s+t) given that cos s=1/3, with s in quadrant I and sin t=_1/2 with t in quadrant IV
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 15E
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Find the exact value of the expression using the provided in formation. Find cos(s+t) given that cos s=1/3, with s in quadrant I and sin t=_1/2 with t in quadrant IV
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