Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
plot(e%5E(2 pi i x)%2Cx%2C0%2C2)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
