Talk:OpenSCAD User Manual/Mathematical Functions

=cos=

intead of this


 * for(i=[0:36])
 * translate([i*10,0,0])
 * cylinder(r=5,h=cos(i*10)*50+60);

maybe this?


 * for(i=[0:10:360])
 * translate([i,0,0])
 * cylinder(r=5,h=cos(i)*50+60);

would this revision be a little more clear?