Math, asked by amigo3, 1 year ago

if sin A + tan A = a and cos A + cot A = b prove that 1/((1+a)^2) + 1/((1+b)^2) = 1/((1-ab)^2)

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Answered by brainly134

0

Can u post the pic of ur question...

brainly134: I asked the pic....

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