AP EAPCET 24-Aug-2021 Shift 1 Paper

Section: Mathematics
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Question : 75 of 160
 
Marks: +1, -0
The value of ∫
eTan−1(x)
1+x2
[(Sec−1√1+x2)2
+cos−1(
1−x2
1+x2
)
]
‌d
‌x
, for x>0 is _____
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