int(((x^2+2)a^((x+tan^(- 1)x)))/(x^2+1))...

`int(((x^2+2)a^((x+tan^(- 1)x)))/(x^2+1))dx=`

A

`loga.a^(x+tan^(-1)x)+c`

B

`((x+tan^(-1)x))/(loga)+c`

C

`a^(x+tan^(-1)x)/(loga)+c`

D

`loga.(x+tan^(-1)x)+c`

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The correct Answer is:

C

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