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Simplify i) (sin 2theta)/(1+cos 2 theta...

Simplify i) `(sin 2theta)/(1+cos 2 theta)`
ii) `(3 cos theta+cos3theta)/(3sintheta-sin3theta)`
iii) `(sintheta+sin2 theta)/(1+costheta+cos 2theta)`

Text Solution

Verified by Experts

The correct Answer is:
i) `tantheta`
ii) `cot^(3)theta`
iii)`tantheta`
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