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.
1/(1-0.114286x+0.0157143x^2) from x=0 to 20 from y=0 to 1.2
1/(1-0.114286x+0.0157143x^2) from x=0 to 20 from y=0 to 1.2
Natural Language
Math Input
Extended Keyboard
