This is a start
FFT with plots and generating arrays ....
>> membrane
>> logospin
This movie is an animation of logo for The
MathWorks spinning around. The logo is
actually the primary vibration mode of a
flexible membrane suspended in an L-shaped
domain.
File name: logospin.m
>> movie(m,20)
>> cruller
>> crulspin
>> movie(m,20)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% MAPLE
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
maple('diff(x^2,x)')
mhelp('diff')
maple('diff(1/(x+2),x);')