sage: x = var("x")
sage: f = function("f",x)
sage: (f(x)^2+sin(x*f(x))).diff()
(x*diff(f(x), x, 1) + f(x))*cos(x*f(x)) + 2*f(x)*diff(f(x), x, 1)On Tue, May 27, 2008 at 5:21 PM, Roger <[EMAIL PROTECTED]> wrote: > > I'm a relative Sage newbie, but have used GAP and Maxima as well as > Mathematica extensively. > > Can someone tell me how to take an implicitly defined equation such as > x*sin(y)=y > and return its implicit derivative with respect to x, regarding y as a > function of x? That is, I'd like to see something like > sin(y) + x*cos(y)*y' = y' > > > > --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
