matt

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17 Answers

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12	A kind of converse of Lagrange's Theorem
7	Difference between a “theory” in logic and a “system of axioms”
7	Prime numbers stretch to infinity, but what about the distance between them?
7	How to convert this sentence into a first order logic well formed formula?
5	Explain what is a linear transformation

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982 Reputation

+5	Find a first order sentence in $\mathcal{L}=\{0,+\}$ which is satisfied by exactly one of $\mathbb{Z}\oplus \mathbb{Z}$ and $\mathbb{Z}$
+20	What's going on with “compact implies sequentially compact”?
+10	A kind of converse of Lagrange's Theorem
+10	How to convert this sentence into a first order logic well formed formula?

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8 Questions

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23	What's going on with “compact implies sequentially compact”?
7	Computing the Lebesgue integral of $\frac{1}{1+x^2}$
5	Find a f.g. $F[x]$-module which is not projective
4	$\lim\int_{E_i}f = \int_{E}f$ when $\lim d(E_i , E) = 0$
3	$G\rtimes_\phi H \cong G\rtimes_\psi H$ when certain automorphisms exist

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27 Tags

20 logic × 6	7 number-theory
12 group-theory × 2	7 prime-numbers
12 finite-groups	5 intuition
8 linear-algebra × 3	3 calculus × 2
8 terminology × 2	3 reference-request

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