Mathematics
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Dustan Levenstein

I was a graduate student at UCLA. Now I am a data scientist with a sustained and unhealthy fascination with mathematics.

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  • Member for 9 years, 6 months
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54 What are some conceptualizations that work in mathematics but are not strictly true? Jul 23 '14
35 Why can't we use implication for the existential quantifier? Oct 19 '15
26 Why can't Russell's Paradox be solved with references to sets instead of containment? Feb 19 '17
23 Why is the Axiom of Choice not needed when the collection of sets is finite? Mar 1 '17
20 The number of elements which are squares in a finite field. May 30 '12
19 Limit of $\arctan(x)/x$ as $x$ approaches $0$? Mar 18 '12
18 Interesting Property of Numbers in English Dec 11 '11
17 Zariski dense implies classically dense? Mar 13 '15
15 In Cantor's Diagonalization Argument, why are you allowed to assume you have a bijection from naturals to rationals but not from naturals to reals? Jul 25 '14
14 Why can't I simply use algebra to solve this inequality? Nov 28 '13
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