Grigory M

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visits member for 2 years, 10 months
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291 Revisions

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Aug
4
 revised Prove that this function is bounded
edited tags
Aug
3
 revised How do I count the subsets of a set whose number of elements is divisible by 3? 4?
edited tags
Aug
3
 revised Counting subsets with r mod 5 elements
edited tags
Aug
3
 revised Is there a direct proof of this lcm identity?
edited tags
Aug
2
 revised Why $PSL_3(\mathbb F_2)\cong PSL_2(\mathbb F_7)$?
asking for more geometric proof
Aug
2
 revised Probability that the convex hull of random points contains sphere's center
off by one error
Jul
31
 revised How do I count the subsets of a set whose number of elements is divisible by 3? 4?
fixing "by 1 error" in the answer + different explanation (group action instead of recursion)
Jul
30
 revised Why are the only division algebras over the real numbers the real numbers, the complex numbers, and the quaternions?
fixing formatting of formulas
Jul
30
 revised How do you prove that a group specified by a presentation is infinite?
fixing TeX
Jul
30
 revised Is there a relationship between e and the sum of n-simplexes volumes?
fixing TeX
Jul
27
 revised Proof that the irrational numbers are uncountable
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