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if f'(x)=sqrt(2x^2-1) and y=f(x^2) then ...

if `f'(x)=sqrt(2x^2-1)` and `y=f(x^2)` then `(dy)/(dx)` at `x=1` is:

A

1

B

-1

C

-2

D

2

Text Solution

Verified by Experts

The correct Answer is:
D
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