Wikipedia:Reference desk/Archives/Mathematics/October 2023
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October 1
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2023 October 1
- Proving n-gons congruent
- Does -1 have any square root in split-complex number?
- Domino tiling
- What are all possible graphs of ax^2+by^2+cz^2+dxy+exz+fyz+gx+hy+iz+j=0?
- Put the pieces on a board with no piece threaten each other
- Schinzel's hypothesis H#An analogue that fails
- Does the sum of the reciprocals of all primes starting with 7 and ending with 7 in base 10 diverge?
October 8
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2023 October 8
October 9
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2023 October 9
October 12
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2023 October 12
October 18
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2023 October 18
October 21
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2023 October 21
October 22
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2023 October 22
October 23
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2023 October 23
- Venn diagram
- Separated to n figures which are congruent
- 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
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2023 October 24
October 26
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2023 October 26
October 30
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2023 October 30