- #1

- 133

- 0

## Homework Statement

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

## Homework Equations

quotient rule.

## The Attempt at a Solution

hopefully this is the solution:

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

Last edited: