The family of anti-derivatives of f(x)=(...

The family of anti-derivatives of `f(x)=(1)/(ax^(2)+2sqrt(ab)x+b+1)` is

A

`(1)/(2sqrt(a))log|sqrt(a)x+sqrt(b)|+C`

B

`(1)/(sqrt(a))tan^(-1)(sqrt(a)x+sqrt(b))+C`

C

`sin^(-1)(sqrt(a)x+sqrt(b))+C`

D

`e^(sqrt(a)x+sqrt(b))+C`

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