JEE Mains 05-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

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Question : 57 of 75

Marks: +1, -0

The derivative of tan−1(

√1+x2−1

x

) with respect to tan−1(

2x√1−x2

1−2x2

) at x=

1

2

is :

[5 Sep 2020 Shift 2]

√3
12
√3
10
2√3
5
2√3
3

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