Installing CAS on calculators that do not support CAS

[ijabbott]

(10-13-2022 01:17 PM)KeithB Wrote:  AFAIK, no cas shows the steps to solving a problem. They simply solve things symbolically as opposed to numerically.

What about the step-by-step option in the HP 49/50 CAS? It shows the result a step at a time, although it doesn't explain what rule was used at each step like some of the online services do.