GNU bug report logs - #4031
calc simplification problem

Previous Next

Package: emacs;

Reported by: Colin Williams <lackita <at> gmail.com>

Date: Tue, 4 Aug 2009 14:35:05 UTC

Severity: normal

Done: Jay Belanger <jay.p.belanger <at> gmail.com>

Bug is archived. No further changes may be made.

Full log

Message #5 received at submit <at> emacsbugs.donarmstrong.com (full text, mbox):

From: Colin Williams <lackita <at> gmail.com>
To: bug-gnu-emacs <at> gnu.org
Subject: calc simplification problem
Date: Tue, 4 Aug 2009 10:28:58 -0400

In calc, doing `a s' simplifies "(1 + cos(x)^2 - 1) / cos(x)" to
"cos(x)^2 sec(x)", which contradicts an example in the tutorial on
rewrite rules.

Colin
This bug report was last modified 15 years and 274 days ago.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.