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If f (x)= |{:(x cos x, 2x sin x, x tan x...

If `f (x)= |{:(x cos x, 2x sin x, x tan x),(1,x,1),(1,2x,1):}|,` find `lim _(xto0) (f(x))/(x ^(2)).`

A

0

B

1

C

`-1`

D

Does not exist

Text Solution

Verified by Experts

The correct Answer is:
C
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