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Answers
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89
Jokes in the sense of Littlewood: examples?
32
Are some numbers more irrational than others?
30
What are the most misleading alternate definitions in taught mathematics?
22
Errata for Atiyah-Macdonald (4)
20
Nontrivial question about fibonacci numbers?
15
trace zero elements in algebraic number fields
14
Complex powers in finite fields
13
Magnitude of Graham’s Number?
13
Famous mathematical quotes
10
What is the actual meaning of a fractional derivative?
10
What are the units of $\mathbb{Z}/4\mathbb{Z}[x]$?
9
Which book would you like to see “texified”?
5
Fitting algebraic expression to a number [algorithm]
4
What is the p-adic valuation of a number?
4
Proving theorems by using functions with fixed points.
3
Various concepts of “closure” or “completion” in mathematics (3)
3
What are the most overloaded words in mathematics?
2
Teach a course in 1 month
2
Sets of equations
1
Polynomial representing all nonnegative integers
1
Alternative Undergraduate Analysis Texts
1
Interpreting Euler’s Criterion for Idoneal Numbers
1
Intersection/Union of Rectangles as a Group (or Monoid or…?)
1
Integer subset that only occupies (p-1)/2 equivalence classes mod p?
1
How many trial picks expectedly sufficient to cover a sample space?
0
a weird sequence with a non-integral term
0
Non Lebesgue measurable subsets with “large” outer measure
0
Representing numbers in a non-integer base with few (but possibly negative) nonzero digits
0
Expressing field inclusions by polynomial equalities on coefficients
-2
Does every non-empty set admit a group structure (in ZF)?