let cosA=7/25 with A in QIV and sinB=-8/17 with B in QIII Find the exact value of sin(2A)
let cosA=7/25 with A in QIV and sinB=-8/17 with B in QIII Find the exact value of sin(2A)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 21E
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let cosA=7/25 with A in QIV and sinB=-8/17 with B in QIII
Find the exact value of sin(2A)
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