2017-05-11 03:06:02 +0200 | asked a question | What is equivalent to applyrule in Maple I have an expression e1 and in e1 I would like to replace e2 (a sub-expression of e1) with e3 (a different expression). In Maple I use applyrule([e2=e3,1/e2=1/e3],e1); Is there a similar command in Sage? |