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int (d(x^2 + 1))/(sqrt((x^2 + 2))) =...

`int (d(x^2 + 1))/(sqrt((x^2 + 2)))` =

A

`sqrt(x^2 + 2)`

B

`2sqrt(x^2 +2)`

C

`1/((x^2 + 2)^(3//2))`

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
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