f(x) = |(cosx,x,1),(2 sin x, x^(2),2x),(...

`f(x) = |(cosx,x,1),(2 sin x, x^(2),2x),(tan x, x ,1)|`. Then value of `lim_(xto0)(f'(x))/(x)` is equal to a)1 b)-1 c)0 d)None of these

A

1

B

-1

C

0

D

None of these

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The correct Answer is:

C

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