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Let f (x)= (e ^(tan x) -e ^(x) +ln (sec ...

Let `f (x)= (e ^(tan x) -e ^(x) +ln (sec x+ tan x)-x)/(tan x-x)` be a continous function at `x=0.` The value of `f (0)` equals:

A

`(1)/(2)`

B

`(2)/(3)`

C

`(3)/(2)`

D

2

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Verified by Experts

The correct Answer is:
C
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