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Mathematics
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Shimrod
  • Member for 7 years, 6 months
  • Last seen more than 1 year ago
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18
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11
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9
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47
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26
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Top posts
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question
6
Homomorphism of coordinate rings induces a polynomial map
Sep 6, 2018
question
6
Does every subgroup of finite index contain a power of each element of the group?
Dec 18, 2018
question
5
Lagrange's Theorem and Quadratic Character of $-2$
Nov 8, 2017
question
3
Is the Riemann zeta function surjective? [closed]
May 16, 2018
question
3
Units in a quotient of a quadratic number ring
Apr 9, 2019
question
2
Subgroups of $\operatorname{GL}_2(\mathbb Z/8\mathbb Z)$
Apr 14, 2019
question
2
When does the extension of scalars to $\mathbf Q$ give the field of fractions?
Sep 3, 2019
answer
2
To prove: $n!=\sum\limits_{r=0}^n (-1)^r \binom{n}{r} (n-r)^n$
Jun 21, 2018
question
1
Polar expansions and Shimrod triples
May 27, 2018
question
1
Correspondence between a complex torus and an elliptic curve
Aug 31, 2018
Top network posts
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52
Is the Riemann zeta function surjective?
28
Intuitive reason why the $j$-invariant is a cube?
13
Why is this function a modular function of level $5$?
11
Effective bound on the expansion of the $j$-invariant
10
Why are the coefficients of the modular equation so large?