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

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

A

`(1)/(4) sqrt(4 + x^(2)) + c `

B

`(-1)/(4) sqrt(4 + x^(2)) + c `

C

`(-1)/(4x) sqrt(4 + x^(2)) + c `

D

`(9)/(4x) sqrt(4 + x^(2)) + c `

Text Solution

Verified by Experts

The correct Answer is:

C

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