Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #1 20090211 09:53:10
My own notation for the nonnegative reals, rationals and integers#2 20090211 11:19:56
Re: My own notation for the nonnegative reals, rationals and integersHowabout Last edited by George,Y (20090211 11:20:38) X'(yXβ)=0 