ASKSAGE: Sage Q&A Forum - RSS feedhttps://ask.sagemath.org/questions/Q&A Forum for SageenCopyright Sage, 2010. Some rights reserved under creative commons license.Thu, 03 Jan 2013 08:21:01 +0100Which variables are automagically defined in the sage shell?https://ask.sagemath.org/question/9665/which-variables-are-automagically-defined-in-the-sage-shell/I'm using the sage-5.5 command line and some variables are automatically declared. For instance I can do
f = x^2
but not
f = t^2
My question: How does this come about? Which variables are defined like this? Where is this documented?
ThomasThu, 03 Jan 2013 08:21:01 +0100https://ask.sagemath.org/question/9665/