From: Chong Yidong <cyd@stupidchicken.com>
To: Jay Belanger <jay.p.belanger@gmail.com>
Cc: 4031@emacsbugs.donarmstrong.com, Colin Williams <lackita@gmail.com>
Subject: bug#4031: calc simplification problem
Date: Sat, 24 Oct 2009 15:27:55 -0400 [thread overview]
Message-ID: <87hbtoegn8.fsf@stupidchicken.com> (raw)
Jay Belanger <jay.p.belanger@gmail.com> wrote:
> > 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.
> So it does. Calc needs to simplify expressions with secant (and
> cosecant and cotangent) better. I'll be out of town for the next week;
> I'll fix it as soon as I get back.
Hi Jay,
Did you get around to fixing this? If so, this bug should be closed.
next reply other threads:[~2009-10-24 19:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-24 19:27 Chong Yidong [this message]
2009-10-24 20:47 ` bug#4031: calc simplification problem Jay Belanger
-- strict thread matches above, loose matches on Subject: below --
2009-08-04 14:28 Colin Williams
2009-08-05 0:44 ` Jay Belanger
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