=====wolfram====== * https://www.youtube.com/watch?v=_P9HqHVPeik * [[http://wolframalpha.com/input/?i=88mph|88mph]] ===== mathcad ===== * [[wp>Mathcad]] * http://alternativeto.net/software/mathcad/ ===== matlab ===== * [[cs>MATLAB]] [[wp>MATLAB]] sage, mathjs