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int x . sqrt((2sin(x^(2)-1)-sin 2(x^(2)-...

`int x . sqrt((2sin(x^(2)-1)-sin 2(x^(2)-1))/(2 sin (x^(2)-1)+ sin 2(x^(2)-1)))dx, (x^(2) -1 ne npi)`

A

`log [ 1/2 sec^(2)(x^(2)-1)]`

B

`log [ 1/2 sec((x^(2)-1)/2)]`

C

` 1/2 log sec^(2)(x^(2)-1)`

D

` log sec((x^(2)-1)/2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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