Mathematics
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Hans
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Interesting ones:

  1. Trace norm vs. Frobenius norm

  2. Markov process check

  3. Martin Gardner's coin sequence problem

  4. Generating function applied to automata

  5. Fitch Cheney's 124-card trick

  6. Central limit theorem for resampling

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Score Newest
question
16
Convexity of $x\left(1+\frac1x\right)^x,\ x\ge 0$
Jan 25, 2017
question
12
Minimize $\min_{f\in E}\left(\int_0^1f(x) dx\right)$
Nov 10, 2017
question
11
Local maximum uniqueness of the logarithm of the Student-t distribution
May 15, 2021
answer
11
The misuse of Dirac's $\delta$
Oct 25, 2017
question
10
permutation search game
Mar 5, 2013
question
9
Expectation of Exponential of Stochastic Integral
Nov 9, 2014
question
9
Compute $\int_{0}^{\infty} \frac{\sqrt{x}\sin(x)}{1+x^2} dx$
Aug 12, 2017
answer
9
Does convergence of $\frac{1}{N}\sum_{n=1}^{N}a_n$ imply $a_n/n$ converges to zero?
Dec 6, 2017
question
8
range of a fractional function
Mar 3, 2013
question
8
Example of continuous but not absolutely continuous strictly increasing function
Dec 17, 2013
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27
Could receiving a URL link, not clicking on it, ever pose a security problem?
22
Stop PyCharm If Error
19
Probability of touching
17
Magnetic field loops do not knot or link
16
A normal distribution inequality

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