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Mathematics
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greenturtle3141
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I'm weird.

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Top posts
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16
Union of two disjoint congruent polygons is centrally symmetric. Must the polygons differ by a 180 degree rotation?
Oct 15, 2023
12
8000 congruent convex asteroids can form a "stable cluster". How much better can we do?
Jun 18
11
Is there a perfect square (other than 9) all of whose digits are 7, 8, or 9?
Oct 16, 2019
7
Is it possible to draw a closed 8-segment broken line that intersects each segment of itself exactly once?
Dec 17, 2018
4
Does $(\pm 3, \pm 4)$ refer to 2 points or 4?
Nov 26, 2017
4
Is there a closed form for 0.9 * 0.99 * 0.999 * ...?
Jul 6, 2018
4
Is there an elementary method of finding this missing angle?
Oct 8, 2018
3
What went wrong in this u-substitution in integrating functions in terms of sine?
Jun 24, 2018
3
How do I tell the difference between the Legendre symbol and a fraction?
Feb 22, 2019
3
Geometry Construction Problems
May 27, 2017
Top network posts
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97
What is the largest number you can create with 0000 by moving only two sticks?
81
The Folding Maze
77
What would be your next deduction in this game of Minesweeper?
64
Gerrymandering Puzzle - Rig the Election
43
Mystery of the One Word Wordsearch