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If `y=2 sin^(2) tan theta` then `(dy)/(d theta)` will be-A. `4 sin theta cos theta + sec theta tan theta`B. `2 sin 2 theta + sec^(2) theta`C. `4 sin theta + sec^(2) theta`D. `2 cos^(2) theta +sec^(2) theta` |
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Answer» Correct Answer - B `y=2sin^(2)theta+tantheta` `(dy)/(d theta)=2xx2sinthetacostheta+sec^(2)theta` `=2sint2theta+sec^(2)theta` |
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