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If : int(sqrt(tanx)+sqrt(cotx))dx=m sin^...

If : `int(sqrt(tanx)+sqrt(cotx))dx=m sin^(-1)(u)+c,` then :

A

`m=-sqrt2, u=cos x+sinx`

B

`m=(1)/(sqrt2), u=cos x-sinx`

C

`m=sqrt2, u=sin x-cos x`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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