x² 1. dx X=3 cos 0 /9—х2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 28E
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1.
dx
X=3 cos 0
9— х2
May want an identity:
Cos? 0 = (cos 20 + 1)/2
Transcribed Image Text:1. dx X=3 cos 0 9— х2 May want an identity: Cos? 0 = (cos 20 + 1)/2
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