Watch video PreCalculus - Polar Coordinates (15 of 35) Graphing Polar Equations: r=3cos3(theta), Roses online without registration, duration 08 minute 17 second in high hd quality. This video was added by user Michel van Biezen 22 April 2015, don't forget to share it with your friends and acquaintances, it has been viewed on our site 234 thousand once and liked it 2 thousand people.