Math, asked by uday3276, 10 months ago

. Write the value of sin 63 − cos 27

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Answered by rohitrana33442211

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Answered by Anonymous

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$\sin63 - \cos27 \\ = \sin63 - \cos(90 - 63) \\because \: cos(90 -a) = \sin \: a \: so \\ = \sin63 - \sin63 \\ = 0$

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