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int sqrt(1+2cotx(cotx+cosecx))dx =...

`int sqrt(1+2cotx(cotx+cosecx))dx =`

A

2 log (cos (x/2))

B

1/2 log (cos (x/2))`

C

2 log (sin (x/2))

D

log sinx - log (cosec x - cot x)

Text Solution

Verified by Experts

The correct Answer is:
C
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