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

You are not logged in. #1 20110905 01:11:31
New arrivalHi everyone, "Have you ever had a dream that you were so sure was real? What if you were unable to wake from that dream? How would you know the difference between the dream world and the real world? " #2 20110905 01:38:03
Re: New arrivalhi Stormtangent The limit operator is just an excuse for doing something you know you can't. “It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman “Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment #3 20110905 01:45:04
Re: New arrivalhi Stormtangent, You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei #4 20110905 01:46:51
Re: New arrivalhi bob The limit operator is just an excuse for doing something you know you can't. “It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman “Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment #5 20110905 01:50:02
Re: New arrivalGranted. But then you can drop the
and it works after a fashion. You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei #6 20110905 01:51:51
Re: New arrivalyou get The limit operator is just an excuse for doing something you know you can't. “It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman “Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment #7 20110905 02:03:40
Re: New arrivalThat's what I meant. You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei #8 20110905 02:16:31
Re: New arrivalTrue, true. I dropped the E because I couldn't figure out a way to fit it in, but your way works perfectly bob. "Have you ever had a dream that you were so sure was real? What if you were unable to wake from that dream? How would you know the difference between the dream world and the real world? " #9 20110905 08:26:50
Re: New arrivalHi Stormtangent; 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. 