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int(dx)/((9+4x^(2)))dx=?...

`int(dx)/((9+4x^(2)))dx=?`

A

`1/2 tan^(-1) ""((2x)/(3))+c`

B

`3/2 tan^(-1) ""((2x)/(3))+c`

C

`1/6 tan^(-1) ""((2x)/(3))+c`

D

`1/6 tan^(-1) ((3x)/(2))+C`

Text Solution

Verified by Experts

The correct Answer is:
C
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