MyWiki:Reference desk/Archives/Mathematics/January 2020

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Welcome to the Wikipedia Mathematics Reference Desk Archives
The page you are currently viewing is a monthly archive index. While you can leave answers for any questions shown below, please ask new questions on one of the current reference desk pages.



January 1

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Wikipedia:Reference_desk/Archives/Mathematics/2020 January 1

  1. When are class numbers of imaginary quadratic fields with discriminant 1-4*n odd?

January 2

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Wikipedia:Reference_desk/Archives/Mathematics/2020 January 2

  1. Sum of differences
  2. Entia multiplicata praeter necessitatem
  3. Including/excluding the first day

January 9

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Wikipedia:Reference_desk/Archives/Mathematics/2020 January 9

  1. The last digits of pi
  2. Zeroth
  3. What is a pickled beet?

January 10

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Wikipedia:Reference_desk/Archives/Mathematics/2020 January 10

  1. Odd perfect numbers

January 11

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Wikipedia:Reference_desk/Archives/Mathematics/2020 January 11

  1. Number of regions in regular polygon with diagonals drawn

January 13

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Wikipedia:Reference_desk/Archives/Mathematics/2020 January 13

  1. Compass and straightedge equivalent in three dimension?

January 14

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Wikipedia:Reference_desk/Archives/Mathematics/2020 January 14

  1. prove that for any event in algebra exists an event in the generated sigma

January 16

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Wikipedia:Reference_desk/Archives/Mathematics/2020 January 16

  1. Untitled

January 19

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Wikipedia:Reference_desk/Archives/Mathematics/2020 January 19

  1. Closest integer solution
  2. continuum hypothesis and machine learning

January 22

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Wikipedia:Reference_desk/Archives/Mathematics/2020 January 22

  1. Does a second pulley make something heavy easier to lift?
  2. Is eccentricity in disconnected graphs infinite?

January 24

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Wikipedia:Reference_desk/Archives/Mathematics/2020 January 24

  1. 8 x 10^67 =
  2. Question regarding sequences
  3. Product of primes
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