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

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

A

`sin^(-1) (x+2) + c`

B

`sinh^(-1) (x+1) + c`

C

tanh^(-1) (x+1) + c`

D

tan^(-1) (x+1) + c`

Text Solution

Verified by Experts

The correct Answer is:
D
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