Nnil1-VisitorForum|Forum|8 years agoMay 15, 2018QuestionRelationForum|Forum|8 years agoMay 15, 20182 replies6624 viewsDear Sir, I have problem to create outer design of dish. By using trajpar relation sd=5*sin(3600*trajpar)+sd, but didn't get required design so please help suggest the proper relation formula.