[Maxima] how to solve for an implicit derivative --
macrakis at alum.mit.edu
Tue Oct 21 11:06:50 CDT 2008
This seems to work fine for me:
(%o4) ['diff(y,x,1) = -x/y]
Is this what you had in mind?
Comments on your code in-line:
On Tue, Oct 21, 2008 at 11:53 AM, <shorne at energetiq.com> wrote:
> eq1: diff(f,x);
You need to define f before taking the diff.
And you need to diff an *expression* (e.g. f(x,y)) not a named *function*
dy/dx is expressed as 'diff(y,x) == diff(y,x)
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