Write sin(2x) cos(7x) as a sum of trigonometric functions. sin (9x) + cos(2x) sin(7x) X

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 24E
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Write sin(2x) cos(7x) as a sum of trigonometric functions.
sin (9x) + cos (2x) sin(7x)
X
Transcribed Image Text:Write sin(2x) cos(7x) as a sum of trigonometric functions. sin (9x) + cos (2x) sin(7x) X
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