(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Find derivative of function: [tex]f\left(x\right)=\frac{1}{1+e^{x}}[/tex]

2. Relevant equations

quotient rule.

3. The attempt at a solution

hopefully this is the solution:

[tex]f^{'}\left(x\right)=\frac{e^{x}}{(1+e^{x})^{2}}[/tex]

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# Homework Help: Is this derivative correct?

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