Mathematics, philosophy, code, travel and everything in between. More about me…

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English | Czech
Choose your language. I write in English, but I translate many of my articles to Czech as well. Zvolte si jazyk. Píšu anglicky, ale řadu svých článků překládám i do češtiny.

Happy Mother’s Day 2e3 + 10

Dear mother! Let your parametric curves be continuous and differentiable ∀ϑ ∊ <0, 2π>. Happy Mother’s Day 2010!

A flower in polar coordinates

gnuplot> set xrange [-1.5:1.5]
gnuplot> set yrange [-3:2]
gnuplot> set size ratio 1.5
gnuplot> set samples 500
gnuplot> plot 3e-4/(1+sin(t)) with filledcurves closed linecolor 2, \
cos(4*t) with filledcurves closed linecolor 8, \
sin(4*t) with filledcurves closed linecolor 1
May 9, MMX — Humor, Mathematics.