Asked by Blossom

Prove: (cotx sinx)(secx-cosx)=sin^2(X)

Answers

Answered by G
(cosx/sinx X sinx)(1/cosx - cosx) = sin^2x

(cosx)(1-cos^2x) /cosx = sin^2x

1-cos^2x = sin^2x

sin^2x = sin^2x

PROVED
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