UPSC NDA 2 2017 Mathematics Solved Paper

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Question : 95 of 120

Marks: +1, -0

If f(x)=‌‌

4x+x2

1+x3

and g(x)=ln(‌‌

1+x

1−x

) then what is the value of f∘g(‌‌

e−1

e+1

) equal to ?

[NDA II 2017]

2
0
1
1
2

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