KCET 2009 Math Solved Paper

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Question : 52 of 61

Marks: +1, -0

∫etan−1x(1+‌

x

1+x2

)dx is equal to

‌
1
2
xetan−1x+c
xetan−1x+c
etan−1x+c
‌
1
2
etan−1x+c

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