- #1

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**Hi,**

Here's my question:

Find the derivative of:

1/1 + e^-x

Here's my question:

Find the derivative of:

1/1 + e^-x

**Here is my attemp, since 1/x=lnx and -x=-1, => ln(1-e^-x)**

I don't know if this is right, I would appreciate some guidance.

I don't know if this is right, I would appreciate some guidance.