In Exercises 2738, verify the identity. 31. csc2 ( 2 x) 1 = tan2 x
Chapter 6, Problem 30(choose chapter or problem)
In Exercises 27–38, verify the identity.
\(\cot ^{2} x-\cos ^{2} x=\cot ^{2} x \cos ^{2} x\)
Text Transcription:
cot^2 x − cos^2 x = cot^2 x cos^2 x
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