Math, asked by varsha52, 1 year ago

please answer this question briefly

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Answered by tnwramit1

1

This is the answer of ur questions hope it will help u

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Answered by kittu49

1

L.H.S.
1-2sin^2A
=cos2A
R.H.S.
2Cos^2A-1
=cos2A
so that L.H.S.=R.H.S.

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