Re: Choosing a calculator with a CAS.

On Wed, 21 Nov 2007 15:53:15 +0000, Alex Gian wrote:

XCas/Giac is a great and underrated/undiscovered CAS IMO, comparing VERY
favourably with industry heavyweights like Maple.

Might it not be the case that it is quite unknown in part because
its source is not available?
.