Can anyone help me find the derivative of 3xe^-kx

-thank you

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- Oct 19th 2011, 05:16 AMconsevansderivatives
Can anyone help me find the derivative of 3xe^-kx

-thank you - Oct 19th 2011, 05:28 AMBAdhiRe: derivatives
use chain rule, $\displaystyle u=3x$ and $\displaystyle v=e^{-kx}$

- Oct 19th 2011, 06:14 AMconsevansRe: derivatives
don't you have to use a combination of the product rule and chain rule?

- Oct 19th 2011, 06:25 AMPlatoRe: derivatives
- Oct 19th 2011, 08:41 AMHallsofIvyRe: derivatives