# param3d.ode # 3d parametric plots f(t)=cos(a*t) g(t)=sin(b*t) h(t)=sin(c*t+d) par a=1.34,b=1.12,c=2.28,d=.75 par zlo=-4 s'=1 aux x=f(s) aux y=g(s) aux z=h(s) aux zplane=zlo @ xp=x,yp=y,zp=z,xlo=-2,ylo=-2,xhi=2,yhi=2 @ axes=3d @ xmax=1.25,ymax=1.25,zmax=1.25,xmin=-1.25,ymin=-1.25,zmin=-4 @ nplot=2,xp2=x,yp2=y,zp2=zplane @ total=100 done