Manipal Entrance Test 2014 Math Paper

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Question : 43 of 80

Marks: +1, -0

∫

x2−1

(x4+3x2+1)tan−1(x+

1

x

)

dx is equal to

tan−1(x+
1
x
)+C
cot−1(x+
1
x
)+C
log(x+
1
x
)+C
log[tan−1(x+
1
x
)]+C

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