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.
Runge-Kutta method, x''-1.4(0.04+x)^(-1.4)+127 =0, x(0)=0.01, x'(0)=0, h=0.001
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
