Math, asked by anitajani02, 1 year ago

If cos A - sin A = 1
Prove that cos A sin A = 1 or -1

Answers

Answered by Taamish

0

cosA-sinA=1

cosA=1+sinA

cosA.sinA=?

(1+sinA)sinA

1+sin^2A

=-1

Answered by mridul2082

0

Hope it help mark me brainliest

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mridul2082: please mark this answer the brainliest one

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