Math, asked by selvaa, 1 year ago

sin(45°+a)-sin(45°-a)=√2sina

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Answered by tia59

10

L.H.S.= sin45°cosa + sinacos45°-sin45°cosa+sina cos45°

=2sinacos45°

=2sina/2^1/2

=2^1/2sina=R.H.S.

Answered by Anonymous

0

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