u=var('u') a = parametric_plot3d((sin(u), cos(u), u), (u,-0.8, 4), thickness=18) b = parametric_plot3d((sin(1+u), cos(1+u), u), (u,-0.8,4), thickness=18) %var x y z c=line([(sin(0),cos(0),0),(sin(1),cos(1),0)], color="red", thickness=18) d=line([(sin(0.4),cos(0.4),0.4),(sin(1.4),cos(1.4),0.4)], color="red", thickness=18) e=line([(sin(0.8),cos(0.8),0.8),(sin(1.8),cos(1.8),0.8)], color="red", thickness=18) f=line([(sin(1.2),cos(1.2),1.2),(sin(2.2),cos(2.2),1.2)], color="red", thickness=18) g=line([(sin(1.6),cos(1.6),1.6),(sin(2.6),cos(2.6),1.6)], color="red", thickness=18) h=line([(sin(2.0),cos(2.0),2.0),(sin(3),cos(3),2)], color="red", thickness=18) i=line([(sin(2.4),cos(2.4),2.4),(sin(3.4),cos(3.4),2.4)], color="red", thickness=18) j=line([(sin(2.8),cos(2.8),2.8),(sin(3.8),cos(3.8),2.8)], color="red", thickness=18) k=line([(sin(3.2),cos(3.2),3.2),(sin(4.2),cos(4.2),3.2)], color="red", thickness=18) l=line([(sin(3.6),cos(3.6),3.6),(sin(4.6),cos(4.6),3.6)], color="red", thickness=18) m=line([(sin(-0.4),cos(0.4),-0.4),(sin(0.6),cos(0.6),-0.4)], color="red", thickness=18) show (a+b+c+d+e+f+g+h+i+j+k+l+m)
3D rendering not yet implemented
from sa7324f48f5