Mathematics
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Lin
  • Member for 7 years, 9 months
  • Last seen more than a week ago
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43
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Life, universe and everything.

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Top posts
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All Questions Answers
Score Newest
question
8
Vandermonde matrices nullspaces and notation
Jun 20, 2018
question
6
Continuity of functions inside a open ball
Feb 1, 2015
question
6
Roots of a power series in an interval
Jun 5, 2015
question
4
Preimage of a closed set is a closed implies f is continuous. Some concerns about the proof
Jun 13, 2015
answer
4
Prove : $|x - y| \leqslant \epsilon$ $\forall \epsilon > 0$ iff $x = y$
Apr 24, 2015
question
4
Equivalence of notation in Divergence Theorem
Jun 29, 2018
question
4
Area of sub-triangle inside a triangle
Sep 28, 2020
question
3
Upper bounds to high dimensional gaussian vectors
Jan 26, 2020
question
3
Let $f:\mathbb{R} \to \mathbb{R}$ be $C^3$. Show the equivalence: $f^{(k)}(0) = 0$ for $k=0,1,2 \iff \lim_{x\to 0} \frac{f(x)}{x^3}$ exists
Jul 7, 2015
question
3
Equality on functions in $ \mathbb{R}^n $
Feb 1, 2015
Top network posts
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16
Best way to set up DNS caching?
13
How to get numpad out of "mouse emulation" mode?
11
Aligning under and overbraces
9
Bilinear image interpolation
7
Evaluate calculations on label

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