# Thread: Need help with e for my Calculus class.

1. ## Need help with e for my Calculus class.

Hi! I am having some trouble with this Calculus chapter that deals with e. Could anyone help me with this problem? Thanks!

Suppose . Find .

2. Originally Posted by jsl
Hi! I am having some trouble with this Calculus chapter that deals with e. Could anyone help me with this problem? Thanks!

Suppose . Find .
$e$ is the easiest thing to work with in calculus. One day, you will be grateful when $e$ shows up, but for now, I'll help you out.

$D_xy=D_x[e^{1/x^2}]+D_x\left[\frac{1}{e^{x^2}}\right]$

$=D_x[e^{1/x^2}]+D_x[e^{-x^2}]$

Now, recall that $D_x[e^u]=e^u\cdot{D}_x[u]$.

Can yiu continue?