In Exercises 3540, verify the identity. 35. cot( 2 x)csc x = sec x 36. cos[( 2) x] sin[(
Chapter 6, Problem 38(choose chapter or problem)
Verifying a Trigonometric Identity In Exercises 35-40, verify the identity.
\((1+\sin y)[1+\sin (-y)]=\cos ^{2} y\)
Text Transcription:
(1 + sin y)[1 + sin(-y)] = cos^2 y
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