Mathematics (math) group

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1. rtsn (rtsn)'s status on Tuesday, 06-Feb-2018 05:47:11 EST rtsn

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   !coffee & !math
2. rtsn (rtsn)'s status on Sunday, 04-Feb-2018 15:45:34 EST rtsn

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   If this is for real I'm mindblown: Tupper's self-referential formula: https://twitter.com/fermatslibrary/status/960154478224793600 !math 
3. rtsn (rtsn)'s status on Saturday, 20-Jan-2018 14:13:50 EST rtsn

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   This is pretty neat: https://jeremykun.com/2017/07/24/boolean-logic-in-quadratic-polynomials/ !math 
4. kat (kat)'s status on Tuesday, 26-Dec-2017 09:05:16 EST kat

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   on the n'th day of xmas my true love gave to me  sum $ zipWith (*) [1..n] [n,n-1 ..1] things. 
   https://oeis.org/A000292 !math
5. kat (kat)'s status on Monday, 20-Nov-2017 07:36:30 EST kat

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   • algebra
   @algebra These are reptend primes and are part of the solution to https://projecteuler.net/problem=26 !math
6. kat (kat)'s status on Friday, 03-Nov-2017 14:27:50 EDT kat

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   • algebra
   @algebra isn't that pretty important piece of !math in the proof of RSA ?
7. kat (kat)'s status on Thursday, 02-Nov-2017 18:35:15 EDT kat

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   ProjectEuler Q31  http://qttr.at/1zl7 ... and it's part of the http://qttr.at/1zl6 Merkle Hellman Knapsack Problem cryptosystem !math
   • Jeff Ratliff (gomerx)'s status on Thursday, 02-Nov-2017 19:00:31 EDT Jeff Ratliff

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     • kat
     I'm glad there are people who are smart enough to understand that. I'm just gonna work on my servers. :)
8. rtsn (rtsn)'s status on Monday, 30-Oct-2017 13:58:52 EDT rtsn

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   I thinking about maybe taking an exchange semester (probably autumn 2018) and I've narrowed the list down to Scotland and Germany, in particular; - University of Edinburgh, - Universität Konstanz, - Humboldt-Universität zu Berlin, - Techn Universität München and - Universität Münster. Anyone got any experience from these or general recommendations? Not sure if my grade…
9. rtsn (rtsn)'s status on Sunday, 29-Oct-2017 07:58:10 EDT rtsn

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   • algebra
   hey !math how do feel about @algebra posts automagically being tagged into the group?
10. rtsn (rtsn)'s status on Sunday, 29-Oct-2017 07:57:04 EDT rtsn

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    goddamnit I feel like I really have to read up some on groups actions. It's such a basic thing but I realize when that when the concept pops up here and there there's a gap in my understanding. I hope it wont take more than like an afternoon to relearn the fundamentals. !math
11. kat (kat)'s status on Wednesday, 25-Oct-2017 18:55:20 EDT kat

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    Huzzah! http://qttr.at/1zcf  http://qttr.at/1zch
    #ReptendPrimes #cyclicnumbers http://qttr.at/1zcg !math 
12. rtsn (rtsn)'s status on Monday, 23-Oct-2017 06:10:59 EDT rtsn

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    I'm so stuck on this exercise, my mind can't handle wordy problems very well. Any ideas on how to translate this into understandable math? : """One morning it started to snow, and the snow fell steadily for the rest of the day. At noon a snowplow started to clear a road at a constant rate in terms of the volume of snow removed per hour. The snowplow had cleared 2 km by 2 o’clo…
13. kat (kat)'s status on Thursday, 19-Oct-2017 07:40:23 EDT kat

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    • rtsn
    • algebra
    @rtsn I wonder if @algebra's posts can get tagged into the !math group ?
14. kat (kat)'s status on Thursday, 19-Oct-2017 07:39:04 EDT kat

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    • j
    • algebra
    @nstr@nstr.se I wonder if @algebra's posts can get tagged into the  !math group ?
15. Internet Turtle Ⓐ (taknamay)'s status on Saturday, 30-Sep-2017 20:53:49 EDT Internet Turtle Ⓐ

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    http://youtu.be/d0Z8wLLPNE0 Double Pendulum chaos !math
16. kat (kat)'s status on Wednesday, 16-Aug-2017 08:31:11 EDT kat

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    !math Theorem of the day ... http://www.theoremoftheday.org/Theorems.html 253 theorems to have fun with!
17. kat (kat)'s status on Monday, 14-Aug-2017 18:47:08 EDT kat

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    !math http://www.technology.org/2014/10/23/geometry-fundamental-logic/
18. kat (kat)'s status on Wednesday, 09-Aug-2017 17:47:52 EDT kat

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    http://qttr.at/1wvd Was Kronecker wrong?  "Die ganzen Zahlen hat der liebe Gott gemacht, alles andere ist Menschenwerk" !math
19. kat (kat)'s status on Sunday, 06-Aug-2017 17:26:54 EDT kat

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    !math https://www.quantamagazine.org/pentagon-tiling-proof-solves-century-old-math-problem-20170711/
20. kat (kat)'s status on Wednesday, 02-Aug-2017 17:56:00 EDT kat

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    New note by kat