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.
(arctan(5000x) - arctan(-5000x))/(2(pi - arctan(5000|x|))), plot -15 < x < 15
(arctan(5000x) - arctan(-5000x))/(2(pi - arctan(5000|x|))), plot -15 < x < 15
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random