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[{1/x+1/(x-1)+1/(x-3),3,5},{x,-1,4}]
Plot[{1/x+1/(x-1)+1/(x-3),3,5},{x,-1,4}]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random