Revision history [back]
 | 1 | initial version |
sage: a1=arrow((0,0,0), (1,1,1))
sage: a2=arrow((1,1,1), (2,2,3))
sage: a3=arrow((2,2,3), (3,3,1))
sage: a1+a2+a3| | 1 | initial version |
sage: a1=arrow((0,0,0), (1,1,1))
sage: a2=arrow((1,1,1), (2,2,3))
sage: a3=arrow((2,2,3), (3,3,1))
sage: a1+a2+a3
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.