Mathematics
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Wolfram's user avatar
Wolfram's user avatar
Wolfram
  • Member for 6 years, 9 months
  • Last seen more than a month ago
  • Moscow, Russia
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Top posts
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All Questions Answers
Score Newest
answer
17
Why does one have to check if axioms are true?
Feb 1, 2017
answer
15
Prove that $\sqrt{2}+\sqrt{3}+\sqrt{5}$ is irrational. Generalise this.
Feb 2, 2017
answer
5
Prove/Disprove: Find $a\in S_4$ that is not a power of $b$ such that $ab=ba$ while $b=(123)$
Jan 28, 2017
answer
5
How to round numbers fairly
Feb 9, 2017
answer
5
On the four and five color theorems
Feb 5, 2017
answer
5
Mathematical chessboard question complex
Feb 1, 2017
answer
4
If $A\cong B$ and $C\cong D$ how can I prove that $A/C\cong B/D$?
Feb 4, 2017
answer
4
Invertibility of operator given surjectivity of adjoint
Jan 29, 2017
answer
3
Consistency of ZFC and proof by contradiction
Feb 9, 2017
answer
3
Chess rook tour of 64 moves
Feb 7, 2017
Top network posts
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16
How does the line with two backslashes fool C preprocessor?
12
Hidden Inversions (Cops' Thread)
11
Why local links are disabled by default in modern browsers?
9
Is there a simple way to mutate an enum field in Rust?

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