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Answers
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What is the name of this measure of matrix “degenerateness”
21
How hard is it to compute the Euler totient function?
7
Examples of common false beliefs in mathematics.
21
Random knot on six vertices
28
Theorems that are ‘obvious’ but hard to prove
2
Digraph intermediate connectivity
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Which journals publish expository work?
5
Mathematical symbols, their pronunciations, and what they denote: Does a comprehensive ordered list exist?
16
The Angel Problem - was the bet paid?
119
Which popular games are the most mathematical? (4)
17
Magic trick based on deep mathematics
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Help with a double sum, please
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Are there analogues of Desargues and Pappus for block designs?
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Proofs without words
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Is every matching of the hypercube graph extensible to a Hamiltonian cycle
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Is the set of primes “translation-finite”?
5
Variation on a matrix game
2
Upper bounds on FFT complexity for arbitrary radixes
2
Examples of well-displayed mathematics on the internet
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Is there an image for you that epitomizes mathematics?
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What is the first interesting theorem in (insert subject here)?
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A single paper everyone should read?
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Do good math jokes exist?
3
Determining the space complexity of van Emde Boas trees