Online Algebra Calculator
Many of users do not use powerful Maxima computer algebra system for systematic work, but for ad hoc algebraic calculations – equations, functions, matrixes, etc. only. To do this job, it is not useful to download the whole application from a web site.
-- Option variable: savedef Default value: true
When savedef is true, the Maxima version of a user function is preserved when the function is translated. This permits the definition to be displayed by dispfun and allows the function to be edited.
When savedef is false, the names of translated functions are removed from the functions list.
(%o1) true (%i2)