lastras ha scritto: > Sage is unable to simplify the following expression to zero: > > log( (a-1)/a ) - log(a-1) + log(a) > > I have tried assuming a>1 but that does not work. > > Help will be appreciated. > > Tanks! >
(log( (a-1)/a ) - log(a-1) + log(a)).full_simplify() works for me. By the way, I have a question which is far away from Sage : in the sentence " Help will be appreciated. " Is "appreciated" a false-friend for the French expression "appréciée" ? Can one use "appreciated" in English in that context ? Have a good night Laurent --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---