Mathematics
JustANoob's user avatar
JustANoob's user avatar
JustANoob's user avatar
JustANoob
  • Member for 6 years, 4 months
  • Last seen more than 1 year ago
  • Lund, Sweden
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answers
88
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17
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16
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2
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8
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11
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10
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10
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9
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18
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17
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14
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Top posts
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All Questions Answers
Score Newest
question
7
Prove that $\exists c > 0$ such that $||f||_2 \le c ||T(f)||_{\infty}$
Dec 21, 2021
question
6
Why do $A$ and $A^TA$ have the same row space?
Sep 8, 2017
answer
4
Limit of $n \tan(\frac{x}{n})$
Aug 16, 2022
question
4
Determine which sequences are equicontinuous.
Aug 13, 2022
question
4
Which points on the curve $5x^2+4xy+2y^2-6=0$ are closest to the origin.
Jan 12, 2018
question
3
Show that $T$ is isometric and not surjective. Proof validation.
Dec 19, 2021
question
3
Distribution of $X\sqrt {2Y}$ where $X\sim N (0,1)$ and $Y\sim \operatorname{Exp} (1)$
Jul 29, 2017
question
3
Spectrum of $Tf(x) := \frac{1}{x}\int_{0}^{x}f(t)dt $
Nov 9, 2021
question
3
$T$ is continuous $\iff \forall (x_1, x_2,..), x_i \in X, x_i \to^w x \implies T(x_i) \to^w T(x)$
Dec 20, 2021
question
3
$\sigma(T)$ is finite $\iff \exists p\in P: p(T) = 0$
Dec 30, 2021
Top network posts
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12
Change 1's to 0 and 0's to 1 in numpy array without looping
9
What assembly language does gcc produce on my system?
7
Subregions of boolean 2d array

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