TS EAMCET 2016 Code A Solved Paper

Section: Mathematics

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Question : 71 of 160

Marks: +1, -0

∫

(x2+1)

x4+7x2+1

dx=

1
3
tan−1(
x2−1
3x
)+c
tan−1(
x2−1
x
)+c
1
3
tan−1(
x2−1
x
)+c
1
√3
tan−1(
x2−1
√3x
)+c

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