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: (4)(x/pi mod 1 ) (1−(x/pi mod 1)) (pow(-1, (floor(x/pi))))
plot: (4)(x/pi mod 1 ) (1−(x/pi mod 1)) (pow(-1, (floor(x/pi))))
Natural Language
Math Input
Extended Keyboard
