I =int (sin ^(8) x- cos ^(8) x)/( 1-2 si...

`I =int (sin ^(8) x- cos ^(8) x)/( 1-2 sij ^(2) x cos ^(2)x ) dx` is equal to:

A

`1/2 sin 2x + C`

B

`-1/2 sin 2x +C`

C

`-1/2 sin x + C`

D

`- sin^(2)x + C`

Verified by Experts

The correct Answer is:

B

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