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Prove that (cos A)/(1 + tan A) - (sin A)/(1+cot A) = cos A - sin A

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in Mathematics by kratos

Prove that

(cos A)/(1 + tan A) - (sin A)/(1+cot A) = cos A - sin A

1 Answer

+2 votes
by kratos
 
Best answer

LHS =(cos A)/(1 + tan A) - (sin A)/(1+cot A)

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