AP EAMCET Engineering 2014 Code A Solved Paper

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Question : 74 of 160
 
Marks: +1, -0
If ∫
(x2−1)
(x+1)2√x(x2+x=1)
d
x
=A tan−1(
√x2+x+1
x
)
+c
,
in which c is a constant A=
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