UPSC NDA 2 2019 Mathematics Solved Paper

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Question : 82 of 120

Marks: +1, -0

What is ∫

dx

x(1+lnx)n

equal to (n≠1)

[NDA II 2019]

1
(n−1)(1+lnx)n−1
+c
1−n
(1+lnx)1−n
+c
n+1
(1+lnx)n+1
+c
−
1
(n−1)(1+lnx)n−1
+c

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