sin 2 theta divided by 1 + cos 2 theta equals to tan theta
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LHS,,, sin2 theta/1+cos2theta
2 sin theta .cos theta/2 cos^2theta
sin theta/cos. theta=tan theta.......RHS
2 sin theta .cos theta/2 cos^2theta
sin theta/cos. theta=tan theta.......RHS
jai2352:
thanks
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