There is an easy way to plot vector fields in Sage. Is there an easy way
to plot a curve and (some of) its tangent vectors? I don't think
plot_vector_field would play along if I wanted to restrict to a curve.
Fernando
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Fernando Q. Gouvea
Carter Professor of Mathematics
Colby College
Mayflower Hill 5836
Waterville, ME 04901
[email protected] http://www.colby.edu/~fqgouvea
No matter where you stand, no matter how far or fast you flee, when it
hits the fan, as much as possible will be propelled in your direction,
and almost none will be returned to the source.
-- John L. Shelton
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