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

You are not logged in. #1 20100721 06:48:18
Stock market predictionHi all, I'm new to this forum, #2 20100721 13:41:31
Re: Stock market predictionHi jk22; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #3 20100725 19:23:36
Re: Stock market predictionHi jk X'(yXβ)=0 