Mathematics
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coudy
  • Member for 3 years, 11 months
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All Questions Answers
Score Newest
answer
16
Did Paul Halmos state “The heart of mathematics consists of concrete examples and concrete problems"?
Mar 17
answer
14
What are examples of Halmos's claim that a single small concrete special case can capture every instance of a concept of great generality?
Mar 19
answer
13
Is there a non trivial smooth function that has uncountably many roots?
Mar 17
answer
7
Is it always possible to construct a distribution with full support?
Mar 11
answer
7
I'm struggling to understand the absolute value
Feb 20, 2022
answer
7
Reduce precision of fraction
Feb 22, 2022
answer
6
Atransitive relations?
Mar 11
answer
6
Why do the holomorphic functions form a sheaf. Different functions on disjoint open sets can't be glued.
Mar 9
answer
5
Existence of "induced measure" on fibers of a measurable function between measure spaces?
Mar 19
answer
5
Continuous $f:\mathbb{R}\rightarrow\mathbb{R}^n$ with dense image is surjective?
Feb 11, 2022
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160
Do you know important theorems that remain unknown?
106
What is the oldest open problem in mathematics?
85
Injectivity implies surjectivity
72
Demystifying complex numbers
61
Endless controversy about the correctness of significant papers

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