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For the function f (x) = {{:(x/(1+e^(1...

For the function `f (x) = {{:(x/(1+e^(1//x))", " x ne 0),(" 0 , "x = 0):}`, the derivative from the right, `f'(0^(+)) `= … and the derivative from the left, ` f'(0^(-))` = … .

A

`(f'(0 ^(+))=1`

B

`f '(0 ^(+))=0`

C

`f '(0^(-))=1`

D

`f ' (0^(-)) =0`

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The correct Answer is:
A, C
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