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

You are not logged in. #26 20110520 06:22:08
Re: Let's make triangular numbers.351 igloo myrtilles fourmis #27 20110520 12:41:09
Re: Let's make triangular numbers.378 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. #28 20110525 22:02:10
Re: Let's make triangular numbers.I see what you’re up to here. You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei #29 20110525 22:04:40
Re: Let's make triangular numbers.Then You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei #30 20110525 22:06:44
Re: Let's make triangular numbers.Triangular 45 with a triangular 6 between = 465 You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei #31 20110525 22:08:01
Re: Let's make triangular numbers. You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei #32 20110526 00:56:40
Re: Let's make triangular numbers.528 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. #33 20110526 06:29:05
Re: Let's make triangular numbers.561 Last edited by anonimnystefy (20110815 20:39:57) 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 #34 20110526 07:10:04
Re: Let's make triangular numbers.595 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. #35 20110526 07:15:28
Re: Let's make triangular numbers.630=2*3*3*5*7=97+101+103+107+109+113 which are consecutive primes 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 #36 20110526 07:50:48
Re: Let's make triangular numbers.666 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. #37 20110526 20:19:21
Re: Let's make triangular numbers.703a Kaprekar number Last edited by anonimnystefy (20110526 20:22:06) 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 #38 20110815 07:28:39
Re: Let's make triangular numbers.740a nontotient number 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 #39 20110815 16:34:26
Re: Let's make triangular numbers.Hi; 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. #40 20110815 20:34:40
Re: Let's make triangular numbers.oh yes you are right 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 #41 20120705 02:58:55
Re: Let's make triangular numbers.861 = 41 + 820 igloo myrtilles fourmis #42 20120705 03:24:12
Re: Let's make triangular numbers.Hi; 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. #43 20120705 03:27:26
Re: Let's make triangular numbers.946not a prime either. 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 #44 20120705 03:29:22
Re: Let's make triangular numbers.990 almost a prime. 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. #45 20120705 03:33:24
Re: Let's make triangular numbers.1035first triangular number greater than 1000. 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 #46 20120705 03:36:30
Re: Let's make triangular numbers.1081 also not a prime. 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. #47 20120705 03:40:46
Re: Let's make triangular numbers.1128not not a notprime 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 #48 20120705 03:42:33
Re: Let's make triangular numbers.1176 add 600 and it has meaning today! 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. #49 20121214 17:10:59
#50 20121214 19:44:41
Re: Let's make triangular numbers.The next triangular number is 1275. 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. 