Posted by **Mel <3** on Sunday, November 30, 2008 at 6:19pm.

Find the derivative of y=x^2 / e^2x using the Quotient Rule, and simplify.

I really need help! please! :)

- Calculus -
**bobpursley**, Sunday, November 30, 2008 at 6:27pm
http://en.wikipedia.org/wiki/Quotient_rule

y'= (2x*e^2x-2e^2x*x^2)/e^4x

= (2x)(1-x)/e^2x

check my work, I did it in my head.

- Calculus -
**Mel <3**, Sunday, November 30, 2008 at 6:58pm
thank u so much! I checked it cause i used ur wikipedia link and understood it better. my teacher uses her own formula or something instead of d(x) or whatever. thank u soo much!! :)

## Answer This Question

## Related Questions

- Calculus - 1.) Find the derivative of tan (sec x). 2.) Find the derivative if 1/...
- calculus - Please help. Applying the chain rule, how do I find the derivative of...
- MoRe HeLp PlEaSe!! (calc) - Also can I get some help with this LONG, TIRESOME ...
- Calculus - What would an example of a logarithmic function that contains a ...
- Maths - Calculus - Can anyone help with this...I need to find the derivative of...
- Maths - Calculus - Can anyone help with this...I need to find the derivative of...
- Pre-Calculus - Let f(x) = [(√x)-7]/[(√x)+7]. What is f'(x)? What is ...
- Applied Calculus - Find the first and second derivative of the function: x/(7x+...
- Calculus - How do I use the chain rule to find the derivative of square root(1-x...
- Calculus - Find the derivative of y with respect to x. y= (lnx)/(3+4lnx) Should ...

More Related Questions