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Yaakov Baruch's user avatar
Yaakov Baruch's user avatar
Yaakov Baruch's user avatar
Yaakov Baruch
  • Member for 14 years, 6 months
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  • Israel
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82
Examples of common false beliefs in mathematics
Mar 6, 2011
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74
What's your favorite equation, formula, identity or inequality?
Feb 8, 2010
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42
1 rectangle <= 4 squares
Feb 2, 2010
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34
Does any cubic polynomial become reducible through composition with some quadratic?
Jul 15, 2021
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20
Splitting Pythagorean triples
Oct 18, 2009
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18
Extending $\Bbb N$ to a semiring with isomorphic additive and multiplicative structure
Jul 16, 2017
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18
Can the positive integers be colored so that elements of same color never add to a square?
Oct 24, 2022
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18
Assuming the Collatz conjecture is false, what is known about the size of the false set?
Mar 11
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17
Can the Pythagorean Graph be finitely colored?
Apr 8
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Why is the billiard problem for obtuse triangles so hard?
Oct 23, 2019
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