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