Mathematics
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obscurans
  • Member for 3 years, 6 months
  • Last seen more than a week ago
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All Questions Answers
Score Newest
answer
23
A pattern in determinants of Fibonacci numbers?
Dec 3, 2018
answer
10
What is a nonlinear way the time on a clock can run?
Dec 24, 2018
answer
7
Can a function be smooth at a single point?
Jan 5, 2019
answer
5
Definition of smooth curve
Jan 31, 2019
answer
5
Why is sequence $\sum_{k = 0}^{n}\frac{(-1)^{k}}{(2k + 1)!}x^{2k + 1}$ not a sequence of polynomials converging to $f(x) = \sin x$?
May 15, 2020
answer
5
Is this really a multiplicative group? [subgroups of $\Bbb Z/15$]
May 16, 2020
answer
4
Prove that if $x,y$ are eigenvectors of the same eigenvalue, then $\langle x,y \rangle \neq 0$.
May 17, 2020
answer
4
Has anyone invented a computationally simple method to calculate the probability of at least n1-consecutive die rolls, for n2-sided die, n3-rolls?
May 20, 2020
answer
4
radius of convergence of a given series
May 16, 2020
answer
4
Example of function $f\in C^{\infty}$ but not holomorphic
Dec 5, 2018
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16
Guess a number between 1 and 16 with 7 attempts
15
Can the cop catch the thief?
8
Case against home ownership? High income, no home, don't necessarily want one
7
Opposite of "under the weather"?
5
Why do people sometimes write notes as E♯ or C♭?

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