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

You are not logged in. #1 20121118 14:39:48
Random question if you want a challengeHere's a random problem I found: #2 20121118 20:52:58
Re: Random question if you want a challengeHi; 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 20121119 04:41:03
Re: Random question if you want a challengeThis is a problem from the extreme USAMO contest, which is 6 problems, 2 days, here's another one if you want another one: 