Wikipedia:Reference desk/Archives/Mathematics/January 2021

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January 1

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 1

1. Are there any real life applications of matrices?

January 3

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 3

1. Generating numbers with a modulus which is not a power of two?
2. Derivative of matrix

January 7

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 7

1. limit of Likelihood of tie for most selected of others

January 11

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 11

1. 0.999...

January 14

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 14

1. Economic forecasting
2. How is Fourier Series applied in Thin-shell structure?
3. nice approximation of pi
4. Why do some people say 1 is a prime number??

January 17

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 17

1. Help with this question

January 19

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 19

1. Help identifying statistics(?) notation

January 21

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 21

1. Shapes formed from your thumbs and index fingers
2. Name for half a Tetrahedron?

January 25

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 25

1. How to understand "Numerical calculations" table here?

January 26

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 26

1. How can I know mathematician "Nathalie Sinclair" PhD thesis name?

January 27

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 27

1. Are these already a class of numbers?
2. Bad Format

January 28

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 28

1. Plausability of "Squidward" knot
2. How to understand Timeline of mathematics ?

January 29

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 29

1. Stages in Timeline of Mathematics

January 30

Wikipedia:Reference_desk/Archives/Mathematics/2021 January 30

1. Metric-space manifold where you "can keep going"