Prove that: (tanA)/((1+tan^2 A )^2) + ...

Prove that:
`(tanA)/((1+tan^2 A )^2) + (cotA)/((1+cot^2 A)^2) = sinA cosA`.

Verified by Experts

The correct Answer is:

`(tanA)/((1+tan^2 A )^2) + (cotA)/((1+cot^2 A)^2) = sinA cosA`.

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