Thank you!
On 16:52 Sat 20 Oct , Richard Fateman wrote:
> Try
>
> at(diff(cos(x),x),x=0);
>
>
> > -----Original Message-----
> > From: maxima-bounces at math.utexas.edu
> > [mailto:maxima-bounces at math.utexas.edu] On Behalf Of
> > twang.umn at gmail.com
> > Sent: Saturday, October 20, 2007 4:24 PM
> > To: maxima at math.utexas.edu
> > Subject: derivative at a certain point
> >
> > Hi all,
> >
> > I am running maxima for a couple of weeks. I want to ask,
> > maybe it is a stupid question: how can I get the derivative
> > of a certain function at a given point.
> >
> > Like if I want to know the derivative of cos(x) when x=0?
> >
> > Best,
> >
> > Teng
> > _______________________________________________
> > Maxima mailing list
> > Maxima at math.utexas.edu
> > http://www.math.utexas.edu/mailman/listinfo/maxima
> >
--
Teng Wang
Department of Mathematics
University of Minnesota, TC
E-mail:twang.umn<at>gmail<dot>com
Homepage:www.math.umn.edu/~wangx794
Mon Oct 22 13:44:33 CDT 2007