`int_(-1)^(0) (dx)/(x^(2) + 2x + 2 )` is equal to

Correct Answer - B
` int_(-1)^(0) (dx)/(x^(2)+2x + 2 ) = int _(-1)^(0) (dx)/((x+1)^(2)+1)`
` = [ tan^(-1) (x+1)] _(-1)^(0) = [ tan ^(-1) 1 - tan ^(-1) 0 ] = pi/4 `

`int_(-1)^(0) (dx)/(x^(2) + 2x + 2 )` is equal to

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