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Mathematics
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Arthur
  • Member for 12 years, 10 months
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181
Why is the product of two rotation matrices not commutative?
Nov 16, 2016
139
Is it impossible to perfectly fit a polynomial to a trigonometric function on a closed interval?
Apr 23, 2020
106
Why is Euler's number $2.71828$ and not anything else?
Jan 29, 2019
89
Are polynomials with the same roots identical?
Jun 6, 2019
88
Are there primes of every possible number of digits?
Sep 10, 2016
75
Can you give me some concrete examples of magmas?
May 3, 2014
68
What isn't a vector space?
Oct 2, 2017
60
What knot is this?
Jan 25, 2017
59
Is it possible to find an infinite set of points in the plane where the distance between any pair is rational?
Oct 21, 2016
58
Why are some non elementary integrals defined and others are not?
Feb 5, 2018
Top Meta posts
7
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18
Can I forsake my superpowers?
11
Strange MathJax quirk, and why it happened
10
Editing comments bug
7
How to draw a figure while posting a question in stack exchange?
7
Bug in the reputation tab of my own profile
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125
What, in simplest terms, is gauge invariance?
37
Why does Principal Vagina say, "no relation" after introducing himself?
36
Why did we expect gravitational mass and inertial mass to be different?
28
Casting creatures as spells - searching for the rules