GUJCET 2018 Math Solved Paper

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Question : 20 of 40

Marks: +1, -0

∫‌

ecot−1x

1+x2

(x2−x+1)dx=............+c

x⋅ecot−1x
ecot−1x
‌
ecot−1x
1+x2
−ecot−1x

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