Hi, How to simplify an expression if you have some known relations (equalities)? Example:
relation: 0 = a*x1^2 + b*x2^2 expression = (a*x1^2 + b*x2^2)*y1+b*y2^3 Given the relation, the expression could be simplified to b*y2^2. But how in Sage? Tnx in advance. Rolandb --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---