SOLUTION: Establish the identity: tan^2(theta)cos^2(theta) + cot^2(theta)sin^2(theta)=1

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Question 324603: Establish the identity: tan^2(theta)cos^2(theta) + cot^2(theta)sin^2(theta)=1
Answer by mananth(16946) About Me  (Show Source):
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tan^2(theta)cos^2(theta) + cot^2(theta)sin^2(theta)=1
=sin^2 (theta)/cos^2 (theta)*cos^2(theta)+cos^2(theta)/sin^2(theta)*sin^2(theta)
=sin^(theta) + cos^2(theta ) = 1