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Wikipedia:Reference desk/Archives/Mathematics/October 2023

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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.


October 1

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Wikipedia:Reference_desk/Archives/Mathematics/2023 October 1

  1. Proving n-gons congruent
  2. Does -1 have any square root in split-complex number?
  3. Domino tiling
  4. What are all possible graphs of ax^2+by^2+cz^2+dxy+exz+fyz+gx+hy+iz+j=0?
  5. Put the pieces on a board with no piece threaten each other
  6. Schinzel's hypothesis H#An analogue that fails
  7. Does the sum of the reciprocals of all primes starting with 7 and ending with 7 in base 10 diverge?

October 8

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Wikipedia:Reference_desk/Archives/Mathematics/2023 October 8

  1. Does every closed plane curve admit a Jordan subcurve?
  2. 39 is the thirteenth...
  3. Integration

October 9

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Wikipedia:Reference_desk/Archives/Mathematics/2023 October 9

  1. Name of a theorem

October 12

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Wikipedia:Reference_desk/Archives/Mathematics/2023 October 12

  1. algebraic vs. projective

October 18

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Wikipedia:Reference_desk/Archives/Mathematics/2023 October 18

  1. What is the fewest number of symbols mathematics actually needs?

October 21

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Wikipedia:Reference_desk/Archives/Mathematics/2023 October 21

  1. Under which conditions does the Aumann theorem hold?

October 22

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Wikipedia:Reference_desk/Archives/Mathematics/2023 October 22

  1. Scalene equilateral polygons

October 23

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Wikipedia:Reference_desk/Archives/Mathematics/2023 October 23

  1. Venn diagram
  2. Separated to n figures which are congruent
  3. Can a(5), a(6), … in these sequences be written as expressions involving integers and the operations of addition, subtraction, multiplication, division, and the extraction of roots?

October 24

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Wikipedia:Reference_desk/Archives/Mathematics/2023 October 24

  1. Singular Vector of Scatter Plot

October 26

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Wikipedia:Reference_desk/Archives/Mathematics/2023 October 26

  1. A particular type of algebraic structure
  2. Notation

October 30

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Wikipedia:Reference_desk/Archives/Mathematics/2023 October 30

  1. Convert tex file to svg