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What is int(d theta)/(sin^(2)theta+2cos^...

What is `int(d theta)/(sin^(2)theta+2cos^(2)theta-1)` equal to ?

A

A) `tantheta+c`

B

B) `cottheta+c`

C

C) `(1)/(2)tantheta+c`

D

D) `(1)/(2)cottheta+c`

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The correct Answer is:
A
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