Den torsdagen den 1:e augusti 2013 kl. 20:35:32 UTC+2 skrev Peter Percival: > firstname.lastname@example.org wrote: > > > > > A polygon with infinite number of vertices is a circle. And no polygons can have infinitly number of vertices, go figure. > > > > What is one supposed to "figure" when a blatant contradiction is uttered? >
The truth about circles they are made up of linesegments.
> -- > > Nam Nguyen in sci.logic in the thread 'Q on incompleteness proof' > > on 16/07/2013 at 02:16: "there can be such a group where informally > > it's impossible to know the truth value of the abelian expression > > Axy[x + y = y + x]".