On Fri, 29 May 2015, RussellMc wrote: > Take 113355 (Remembered easily - 11 33 55 ) > > Then 355/113 ~=3D Pi > > (355/113) / Pi <=3D 1.0000001 > > Comes in useful over a lifetime. > > Alternatively - just remember 3.14159265358979 > More than more than good enough for 'engineering' :-) I've discovered a new special number Q+' In years to come mathematicians will uncover incredible properties of this= =20 new number such as: (1) Q+' + Q+' =3D Q+' * Q+' and (2) Q+' - Q+' =3D Q+' / Q+' then they will forget (1) and (2) and be completely awestruck when they=20 accidently discover that: (3) Q+' * Q+' =3D Q+' + Q+' and (4) Q+' / Q+' =3D Q+' - Q+' then many years later still they will discover that I discovered Q+' and I will be hailed a genius Look the point is: we have invented maths through observation of the=20 physical world, then when we see that what we have invented corresponds to= =20 the physical world we call that proof that maths is real. Maths is a magic= =20 trick performed with a specially crafted deck of cards. Can anyone really show that 1+1 =3D 2 except as a concept on paper? Regards Sergio Masci --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .