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int(x^(11)+x^(12)+x^(13))/(x^(14)+x^(15)...

`int(x^(11)+x^(12)+x^(13))/(x^(14)+x^(15))dx=`

A

`(12x^(11)+13x^(12))/((x^(14)+x^(15))^(2))+c`

B

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

C

`(1)/(2x^(2))+log((x)/(1+2x))+c`

D

`(x^(12))/(12).log(1+x)+c`

Text Solution

Verified by Experts

The correct Answer is:
B
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