Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 42E
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![تاريخ
1
f sinx cos
Sinx Cosy-Sin" x
elx](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb6c12797-a4e7-43fa-b2b6-72e4706c6611%2F2f787718-4638-4760-b909-f520477394b1%2Fn1m21pj_processed.jpeg&w=3840&q=75)
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1
f sinx cos
Sinx Cosy-Sin" x
elx
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