Oct 30, 2007 #1 safwatonline Advanced Member level 4 Joined Nov 19, 2005 Messages 1,341 Helped 219 Reputation 438 Reaction score 48 Trophy points 1,328 Location EGYPT Activity points 9,038 if S:z=x^2+y^2 where z^2+y^2 <= a^2 ; a is a constant what is the parametrized equation of S
Nov 5, 2007 #2 F FrankCh Member level 2 Joined Jul 18, 2005 Messages 50 Helped 5 Reputation 10 Reaction score 0 Trophy points 1,286 Activity points 1,558 z^2+z<=x^2+a^2?
Nov 5, 2007 #3 master_picengineer Banned Joined Sep 3, 2007 Messages 848 Helped 66 Reputation 132 Reaction score 16 Trophy points 1,298 Activity points 0 Please elaborate your question.