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 (x^4 - 5x - 3)/(2-((x^2)+4)^1/2) x=-0.000001 to 0.000001
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random