Prove each of the following identities : `(tan theta)/((1+ tan^(2) theta)^(2)) + (cot theta)
Channel: Doubtnut
Date: 2020-01-03

Prove each of the following identities : `(tan theta)/((1+ tan^(2) theta)^(2)) + (cot theta)/((1+ cot^(2) theta)^(2)) = sin theta cos theta `