Simplify. Express your answer as a single term, without a denominator. q *®rs•q°r°s! -8 50-1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 15E
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Simplify. Express your answer as a single term,
without a denominator.
q *®rs •q°r°s1
-8
rs • q°r°s
Transcribed Image Text:Simplify. Express your answer as a single term, without a denominator. q *®rs •q°r°s1 -8 rs • q°r°s
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