Math, asked by pitu9874, 1 year ago

cos63sin27+sin63cos27=?

Answers

Answered by Anonymous
1
hope it helps u dear...
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Anonymous: here formula is cos theta is equals to sin 90 -theta
pitu9874: cos63sin27+sin63cos27
Anonymous: that is we can write it inversely also
Anonymous: see 63+27=90
Anonymous: so cos {90-63}=sin{27}
pitu9874: okk
Anonymous: hope u understand
pitu9874: thanks
Anonymous: ur welcome dear
pitu9874: thanks
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