On Dec 19, 2007 8:52 AM, amscopub-travel <[EMAIL PROTECTED]> wrote: > > As per an irc conversation last week, here is a list of math > expressions using implicit multiplication. Sorry for the delay: > > a b c(a^2 + b^2 + c^2) > a b + c^2 == y > (z/(2sin(y z/55))+y+x)^(z/(2sin(y z/55))+y+x) > 2(x/2)^2+4(2x)^2 > 0==-16x^2+48x > (x+2)(x-1) > x^2-4x+4 > 2(x+3)(x-4) > 2x^2-2x-25<=0 > -16x^2+132x > 2(x+3)(x-4) > x^2-5x+4 > 3(x-5)(x-5) > (x-1)(x-2)x > (a-b)(a-b)(a-b) > > Take any usual python expression and drop the multiplication operator > (or really make it *optional*). So for example, 2*x would be 2x. > However, when ambiguity would result in variable names, use * or a > space. For example, a*b*c would be a b c (to distinguish from the > variable "abc"). >
I have made this trac #1576: http://sagetrac.org/sage_trac/ticket/1576 William --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com 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://sage.math.washington.edu/sage/ and http://sage.scipy.org/sage/ -~----------~----~----~----~------~----~------~--~---
