Math, asked by Rajeshkanna5498, 1 year ago

If tan y = 2t/1-t2 and sin x = 2t/1+t2, Then dy/dx is equal to
a)1 b) sin2 thyta + cos2 thyta c) sec2thyta -tan2thyta.

Answers

Answered by gs018661

4

answer is a that is 1

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