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If int (dx)/((x+2)(x^(2)+1))=a"In"(1+x^(...

If `int (dx)/((x+2)(x^(2)+1))=a"In"(1+x^(2))+btan^(-1)x+(1)/(5)"In"|x+2|+C.` Then

A

`a=frac{-1}{10},b=frac{-2}{5}`

B

`a=frac{1}{10},b=-frac {2}{5}`

C

`a=frac{-1}{10},b=frac{2}{5}`

D

`a=frac{1}{10},b=frac{2}{5}`

Text Solution

Verified by Experts

The correct Answer is:
C
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VMC MODULES ENGLISH-INTEGRAL CALCULUS-1-JEE ADVANCED (ARCHIVE)
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