intcos^-1(1/x)dx...

`intcos^-1(1/x)dx`

A

`xsec^(-1)x-logabs(sqrt((x^(2)-1))+x)+c`

B

`sec^(-1)x-xlogabs(sqrt((x^(2)-1))+x)+secx+c`

C

`xsec^(-1)x+x^(2)logabs(sqrt((x^(2)-1))+x)+c`

D

`xsec^(-1)x+logabs(sqrt((x^(2)-1))+x)+x+c`

Text Solution

Verified by Experts

The correct Answer is:

A

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