1 | initial version |

In Sage, symbolic expressions can be manipulated in various ways. See the simplify_* an expand_* functions in the documentation. The difference is that *you* decide which transformation to use.

[link text](http://sagemath.org/doc/reference/calculus/sage/symbolic/expression.html)

2 | No.2 Revision |

In Sage, symbolic expressions can be manipulated in various ways. See the simplify_* an expand_* functions in the documentation. The difference is that *you* decide which transformation to use.

3 | No.3 Revision |

In Sage, symbolic expressions can be manipulated in various ways. See the simplify_* ~~an ~~and expand_* functions in the documentation. The difference is that *you* decide which transformation to use.

http://sagemath.org/doc/reference/calculus/sage/symbolic/expression.html

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.