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 | (43758.5 sin(12.9898 x + 78.233 y)) mod 1 | x = 0 to 2 y = 0 to 2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random