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int(1+cos^(2)x)/(sin^(2)x)dx=...

`int(1+cos^(2)x)/(sin^(2)x)dx=`

A

(a) `-cotx-2x+c`

B

(b) `-2cotx-2x+c`

C

(c) `-2cotx-x+c`

D

(d) `-2cotx+x+c`

Text Solution

Verified by Experts

The correct Answer is:
C
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