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 I_0(PI*4*sqrt(1-x^2))/I_0(PI*4), sin(PI*x)/(PI*x), x=0 to 1
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random