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int(sin 2x)/(sin^(2)x + 2 cos^(2)x) dx =...

`int(sin 2x)/(sin^(2)x + 2 cos^(2)x) dx =`

A

`-log(1+sin^(2)x)+C`

B

`log(1+cos^(2)x)+C`

C

`-log(1+cos^(2)x)+C`

D

`log(1+tan^(2)x)+C`

Text Solution

Verified by Experts

The correct Answer is:
C
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HIMALAYA PUBLICATION-COMMON ENTRANCE TEST - 2014-QUESTION BANK
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