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Mathematics
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mikasa
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2
An element both in $V_\mu$ and in $V_\overline{\mu}$ is zero?
Oct 16, 2022
2
Is the direct sum $M\dot{+} N$ closed in $\ell^\infty (\mathbb{N})$?
Nov 11, 2023
1
Prove that the sequence diverges $\sum_{n=1}^{\infty}\frac{1}{{\log n}^{\log \log n}}$ [duplicate]
Apr 11, 2022
1
Prove continuity of $f$ where $f(1,1) = 0$ and $f(x,y)= \frac{xy(1-x)(1-y)}{1-xy}$ for $(x,y)\ne(1,1)$
May 8, 2022
1
Find the parameters $a,b$ such that the distance of all the points of a subset of $\mathbb{R^2}$ to the line $y=ax+b$ is minimal
May 8, 2022
1
The implicit function theorem is not applicable to the system of equations $3x^3+2y^5-5t^7=0$, $2x^3-y^5-t^7=0$?
May 27, 2022
1
Show that the rank is 1
Jun 9, 2022
1
Submanifolds with codimension $0$
Jun 11, 2022
1
Number of partitions with distinct even parts/parts with multiplicity $\leq 3$
Sep 25, 2022
1
Left preconditioning: Why do we multiply with $P^{-1}$ and not with $P$?
Nov 21, 2022