UPSC NDA 2 2019 Mathematics Solved Paper

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Question : 81 of 120

Marks: +1, -0

What is ∫

dx

2x2−2x+1

equal to?

[NDA II 2019]

tan−1(2x−1)
2
+c
2tan–1(2x–1)+c
tan−1(2x+1)
2
+c
tan–1(2x–1)+c

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