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 cos(2 pi x) with sin(2 pi x)/(2 pi) on [0,1]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random