Wikipedia:Reference desk/Archives/Mathematics/December 2021
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December 4[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 4
- What's the way to know what country is located 180 degrees from some specific city of another country?
- Geometric shape for four (or more) cylinders around a central cylinder
December 5[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 5
December 6[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 6
December 7[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 7
December 9[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 9
December 12[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 12
December 13[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 13
December 15[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 15
December 17[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 17
December 20[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 20
December 22[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 22
- Rotation of a cube on its vertex
- The very word "primorial"
- Question about the Hadwiger–Nelson problem
December 25[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 25
December 27[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 27
December 30[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 30
December 31[edit]
Wikipedia:Reference_desk/Archives/Mathematics/2021 December 31