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int ((x+1)^2)/(x(x^2+1)) dx is equal to...

`int ((x+1)^2)/(x(x^2+1)) dx` is equal to

A

`log_e x+C`

B

`log_e+2 tan^(-1) x+C`

C

`log_e 1/(x^2+1) +C`

D

`log_e {x(x^2+1)}+C`

Text Solution

Verified by Experts

The correct Answer is:
B
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