TInterval "Domain Error" on Ti-89...Any ideas?

markzillyway
Sun, 04 Apr 2010 22:46:06 +0000

@Condenser, an 89 is actually surprisingly more useful. Everything you need is set up in one application and you don’t have to remember what goes after what when you’re putting in commas (as you would on the 84). I still haven’t been able to fix the problem, if anyone has any clue…