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Evalute the following integrals int sq...

Evalute the following integrals
`int sqrt(x^(2) + 4) ` dx

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
A
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