int(dx)/(sinx-cosx+sqrt2) is equal to...

`int(dx)/(sinx-cosx+sqrt2)` is equal to

A

`-(1)/(sqrt2).tan((x)/(2)+(pi)/(8))+c`

B

`(1)/(sqrt2).tan((x)/(2)+(pi)/(8))+c`

C

`(1)/(sqrt2).cot((x)/(2)+(pi)/(8))+c`

D

`-(1)/(sqrt2).cot((x)/(2)+(pi)/(8))+c`

Text Solution

Verified by Experts

The correct Answer is:

D

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