sin theta +cos theta=12 then find 2sin theta cos theta
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sin theta=12-cos theta
2sin theta cos theta=2(12-cos theta) cos theta
=24-2cos theta*cos theta
=24cos theta-2cos²theta
2sin theta cos theta=2(12-cos theta) cos theta
=24-2cos theta*cos theta
=24cos theta-2cos²theta
vipin55:
u can do it by sq. on both side .
hmm..
ok
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Squaring on both side of given...
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Yes... it is totally correct
tanx its correct
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