KEAM 2015 Math Paper

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Question : 11 of 120

Marks: +1, -0

∫

(x+1)2

x(x2+1)

dx=

log|x(x2+1)|+C
log|x|+C
log|x|+2tan−1x+C
log(
1
1+x2
)+C
2‌log|x|+tan−1x+C

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