4
votes
5answers
178 views

Are CASs useful in mathematics?

I understand that computer-algebra systems are useful for physists, engineers, or other users of mathematics. But are they useful in mathematics itself? Specifically, Are they usually taught in ...
3
votes
2answers
293 views

What are well-known weaknesses of CAS/math software?

I'm starting to become more functional in Mathcad, so I wanted to take the opportunity to look into known drawbacks, mathematically speaking, of CAS/computer math systems. For instance, one of the ...
23
votes
23answers
1k views

Can you recommend a decent online or software calculator?

I'm looking for an online or software calculator that can show me the history of items I typed in, much like an expensive Ti calculator. Can you recommend any?