Math, asked by mayankkumarrai2, 11 months ago

prove that sinA+cosA=tanA-1

Answers

Answered by kushal3865

0

SinA + cosA = tanA - 1

R. H. S

TanA - 1 = 0

SinA\CosA - 1 = 0

SinA - CosA \ CosA = 0

SinA - cosA = 0× Cos A

SinA - CosA = 0

SinA = cosA

0 = Sina + cosA

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