1114.sagews

#différents modes de paramétrisations en fonction de l'angle pris et du sens de rotation

t = var('t')
z = var('z')
a=parametric_plot( (t - sin(t),1 - cos(t)), (t, 0, 6*pi), rgbcolor='blue' )
b=plot(1, (0, 6*pi), rgbcolor='red')
c = animate([a+b for k in srange(0, 6*pi, 0.3)], xmin=0, xmax=6*pi, figsize=[4,4])
c[:10].show()

t = var('t')
z = var('z')
a=parametric_plot( (t + sin(t),1 + cos(t)), (t, 0, 6*pi), rgbcolor='blue' )
b=plot(1, (0, 6*pi), rgbcolor='red')
c = animate([a+b for k in srange(0, 6*pi, 0.3)], xmin=0, xmax=6*pi, figsize=[4,4])
c[:5].show()

t = var('t')
z = var('z')
a=parametric_plot( (t + cos(t),1 + sin(t)), (t, 0, 6*pi), rgbcolor='blue' )
b=plot(1, (0, 6*pi), rgbcolor='red')
c = animate([a+b for k in srange(0, 6*pi, 0.3)], xmin=0, xmax=6*pi, figsize=[4,4])
c[:5].show()