Animations from PFP '97

Animations from PFP '96

The Parametric SlideShow from PFP '94












From Group A

x := cos(7*t)*sin(t)     y: = cos(-3*t)*cos(t)

From Group B

x := cos(t)*sin(2*t)     y: = cos(4*t)*sin(t)

From Group D

x := t*sin(t)    y: = t^2 - t^(1/3)


x := 2*t    y: = exp(-t)*cos(t) + t*cos(t)


x := sin(t)*cos(t) + sin(2*t)*cos(2*t) + sin(3*t)*cos(3*t) + sin(4*t)*cos(4*t);
y := sin(t)*cos(2*t) + sin(3*t)*cos(4*t) + sin(5*t)*cos(6*t) + sin(7*t)*cos(8*t);

From Group E

x := 1*t+1*cos(t)+.8*cos(.2*t)+0.2*cos(t)
y := 1+sin(t)+0.8*sin(.2*t)+.2*sin(t)

x := 0.5*sin(3*t)*sin(t/2)      y := 3*cos(7*t)*sin(t)

From Group F

x := 10*cos(3*t)      y: = sin(5*t)


plot3d(sin(2*x) + y^3), x=-1..1, y=-1..9)

From Group G

plot([sin(t*2)+cos(t*3),sin(t)-cos(t^2),t=0..2*Pi],numpoints=100);

From Group H

plot(sin(x^(ln(4*x))), x=0..Pi);

From Group I

plot([37*sin(15*t), 89*cos(20*t), t=0..100]);