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If f(x)=(x)/(sqrt(1+x^(2)), then f(f(f(x...

If `f(x)=(x)/(sqrt(1+x^(2))`, then `f(f(f(x)))` is :

A

`3x/sqrt(1+x^2)`

B

`x/sqrt(1+3x^2)`

C

`x^3/sqrt(1+x^2)`

D

`x/sqrt(3+3x^2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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