Mathematics
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Yong Yang
  • Member for 9 years, 11 months
  • Last seen more than a month ago
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All Questions Answers
Score Newest
answer
3
Does $\lim_{n \to \infty} \sup_{x \in X} f_n(x) = \sup_{x \in X} \lim_{n \to \infty} f_n(x)$?
Mar 28, 2013
question
2
Is $Z_{p^2}$ a $Z_p$ module?
Aug 8, 2013
answer
2
What does this theorem mean?
Mar 15, 2014
answer
1
Definition of weak time derivative
Jul 16, 2018
answer
1
$H^{-1}(\Omega)$ given an inner product involving inverse Laplacian, explanation required
Sep 21, 2018
question
1
A problem about lub and glb of matrix
Jan 16, 2015
question
1
How to understand the equality about $(\mathbf{q}\cdot \mathrm{grad})\mathbf{q} $?
Dec 26, 2015
answer
1
Orthogonal set vs. orthogonal basis
Dec 23, 2012
answer
1
Proving that if $X$ is a complete metric space and $A\subset X$ is nowhere dense in $X$, then there is an open set in $X$ disjoint with $A$.
Aug 11, 2013
answer
1
counter example pointwise convergence implies weak convergence
Sep 9, 2013
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47
What is the difference between __str__ and __repr__?
19
Add cylinder to plot
14
Difference between numpy dot() and Python 3.5+ matrix multiplication @
8
how does multiplication differ for NumPy Matrix vs Array classes?
6
What is the defaults font in \documentclass{slides}?

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