(adsbygoogle = window.adsbygoogle || []).push({}); Hi,

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.

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# Find the derivative of: 1/1 + e^-x

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