The derivative of cos²x - sin² x 01 sin x cos x sin² x - cos x sin² x sin x cos²x t² dt is cos x sin² x + sin x cos²x - cos²x

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 2E
Question
The derivative of
cos²
cos²x -
S
- sin² x
COS X
sin x
sin² x - cos²
1
- cos x sin² x — sin x cos² x
-
t² dt is
cos x sin² x + sin x cos²x
X
Transcribed Image Text:The derivative of cos² cos²x - S - sin² x COS X sin x sin² x - cos² 1 - cos x sin² x — sin x cos² x - t² dt is cos x sin² x + sin x cos²x X
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