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Here is a little animation to wish all of you a Merry Christmas

FireWorks.mw


Featured Post

6730
with(plots):
S:=cat("Happy New Year 2020!   "$3):
N:=length(S): a:=0.77*Pi: h:=2*Pi/N:
display(seq(textplot([cos(a-k*h), sin(a-k*h),S[k+1]], 
        rotation=-Pi/2+a-k*h, 'font'=["times","roman",24]), k=0..N-4), axes=none);



Matrix differentiation

Maple asked by pik1432 40 Yesterday

evalute the matrix

Maple asked by mehran raj... 85 January 19