Math, asked by mansooriimran860, 5 months ago

Prove That cos A/sin A + 1/sin A = cos A - sin A + 1/cos A + sin A - 1

Answers

Answered by mjayshree937

1

Answer:

LHS=1−sinAcosA+1+sinAcosA=(1−sin2A)cosA(1+sinA+1−sinA)=cos2A2cosA=cosA2=2secA=RHS

Hence proved.

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