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int (sqrt(x^(2)+1)[log (x^(2)+1)-2 log x...

`int (sqrt(x^(2)+1)[log (x^(2)+1)-2 log x])/(x^(4))dx=`

A

`(1)/(3) (1+(1)/(x^(2)))^(1//2)[log(1+(1)/(x^(2)))+(2)/(3)]+c`

B

`-(1)/(3) (1+(1)/(x^(2)))^(3//2) [log(1+(1)/(x^(2)))-(2)/(3)]+c`

C

`(2)/(3)(1+(1)/(x^(2)))^(3//2) [log(1+(1)/(x^(2)))+(2)/(3)]+c`

D

इनमें से कोई नहीं

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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