Mathematics
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Aphyd's user avatar
Aphyd's user avatar
Aphyd
  • Member for 5 years, 2 months
  • Last seen more than a week ago
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7
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36
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7
Score
31
Posts
72
Posts %
5
Score
5
Posts
12
Posts %
5
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2
Posts
5
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1
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3
Posts
7
Posts %
1
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2
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5
Posts %
1
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2
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Top posts
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All Questions Answers
Score Newest
question
7
Show that $\frac{f(x)}{x}$ is a decreasing function implies that $f(x)$ is subadditive
Jul 30, 2019
answer
5
Is $C(\mathbb R)$ Complete?
Aug 11, 2020
answer
3
How does $u$-substitution work: $\int \frac{\sqrt y e^{-y/2}}{2} \mathrm{d}y$
Feb 3, 2022
question
3
Proof that the image of a closed cone under a linear transformation is a closed cone [duplicate]
Jul 15, 2019
question
3
An equicontinuous sequence of functions bounded by a function $\phi$ with $\lim_{x\rightarrow\pm\infty}\phi(x)$ has a uniformly convergent subsequence
Aug 23, 2020
question
3
In $\mathbb{R}$ with an arbitrary metric, is it true that $d(x, 0) \leq d(x,y)$ for all $x > 0$, $y < 0$?
Aug 10, 2019
question
3
Is this norm equivalent to the $\ell_1$ norm?
Jun 29, 2020
question
3
Everyone is pleased by you some of the time
Oct 11, 2019
question
2
What is the P(A|A) if P(A) = 0?
Apr 25
question
2
Proof that the pointwise limit of this sequence of functions attains its supremum
Sep 3, 2020

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