https://en.wikipedia.org/wiki/Polar_coordinate_system
Harald Kapp Moderator Moderator Nov 17, 2011 13,722 Joined Nov 17, 2011 Messages 13,722 Jun 20, 2016 #21 https://en.wikipedia.org/wiki/Polar_coordinate_system
(*steve*) ¡sǝpodᴉʇuɐ ǝɥʇ ɹɐǝɥd Moderator Jan 21, 2010 25,510 Joined Jan 21, 2010 Messages 25,510 Jun 20, 2016 #22 @ElectronicsR, is there any reason you have 2 logins?