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int sqrt(x^(2)+ 2x+5) dx is equal to...

`int sqrt(x^(2)+ 2x+5) dx` is equal to

A

`1/2(x+1) sqrt(x^(2)+2x+5) +2 log |x+1+ sqrt(x^(2)+2x+5)| + C`

B

`(x+1) sqrt(x^(2)+2x+5) +2 log |x+1+ sqrt(x^(2)+2x+5)| + C`

C

`(x+1) sqrt(x^(2)+2x+5) - 2 log |x+1+ sqrt(x^(2)+2x+5)| + C`

D

`(x+1) sqrt(x^(2)+2x+5) +1/2 log |x+1+ sqrt(x^(2)+2x+5)| + C`

Text Solution

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The correct Answer is:
A
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