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This is Cool

Topic Replies Views Last post
361
When is n(2n+1) a palindrome? by Anthony Lahmann
6 9,804 2019-05-29 22:55:56 by phrontister
362
1 5,728 2019-05-22 13:31:57 by Mathegocart
363
Integral of 1/sqrt(1-x^2) by Anthony Lahmann
5 8,957 2019-05-14 00:35:11 by Alg Num Theory
364
Altitude Trigonometric Functions? by Βεν Γ. Κυθισ
1 4,624 2019-04-16 14:22:36 by Βεν Γ. Κυθισ
365
Some of my results by Eulero
1 4,407 2019-03-25 23:06:41 by iamaditya
366
0 3,970 2019-02-28 07:51:15 by pcallahan
367
proof of sum of angle defects by wintersolstice
0 3,541 2019-02-21 06:28:23 by wintersolstice
368
Possibly cool new geometry by Βεν Γ. Κυθισ
1 4,872 2019-02-04 21:35:38 by Βεν Γ. Κυθισ
369
0 3,364 2019-02-01 01:34:40 by George,Y
370
Ellipse Whirl by benice
2 6,327 2019-01-21 01:48:25 by iamaditya
371
0 3,313 2019-01-13 03:29:21 by Primenumbers
372
Something ineteresting by iamaditya
19 39,749 2019-01-10 03:56:41 by Primenumbers
373
0 3,578 2019-01-08 12:36:40 by Primenumbers
374
Repeated cosine converges! by Βεν Γ. Κυθισ
2 5,970 2018-10-10 09:58:45 by Βεν Γ. Κυθισ
375
Moved: Test, just a test by Alexeyloupt
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376
Interesting facts by Alg Num Theory
5 11,066 2018-08-26 23:20:39 by Alg Num Theory
377
1 4,630 2018-08-08 21:22:43 by Bob
378
0 3,759 2018-08-01 21:19:42 by Primenumbers
379
4 9,047 2018-07-31 10:22:56 by Primenumbers
380
7 18,636 2018-07-24 01:13:58 by George,Y
381
2 6,772 2018-07-16 06:19:15 by Bob
382
0 3,652 2018-06-22 04:58:25 by Primenumbers
383
7 17,682 2018-05-08 06:56:27 by zahlenspieler
384
2 7,727 2018-02-12 22:42:05 by George,Y
385
6 17,298 2018-01-27 06:43:49 by EliTorres25
386
Theorization of new numbers by Imprenditore5
1 5,846 2017-12-28 00:09:17 by Jai Ganesh
387
Series of sums by Alg Num Theory
0 4,872 2017-12-11 23:02:08 by Alg Num Theory
388
Numbers ending in 5 by Alg Num Theory
1 6,052 2017-12-03 21:41:50 by Jai Ganesh
389
8 16,984 2017-10-12 15:49:44 by mr.wong
390
Seed operator by Jabuto
1 6,120 2017-10-01 03:53:37 by zetafunc

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