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visits member for 2 years, 5 months
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Aug
19
answered How can I bring $\sin(x)$ to the following form?
Jan
26
asked About the maximum number of pairwise arc-disjont $s − t$ paths in simple directed graph?
Jan
14
asked The Existence of Pure Resolutions, Given a Degree Sequence?
Jan
5
asked Question about closed subsets of a root system of a vector space?
Dec
7
asked Contructing elements of a partially ordered set of increasing integer sequences?
Nov
18
asked Minimization of $log_{a}(bc)+log_{b}(ac)+log_{c}(ab)$?
Nov
13
asked Question about sheaves on projective varieties.
Sep
14
asked Using Janet Basis to solve a nonlinear polynomial system
Jul
2
asked Factorisation of $x^{4}-x^{2}+2x+1$ in $\mathbb Q[x]$?
Jun
18
asked How many irreducible factors of grade $6$ there is in $\mathbb{F}_{2}\left[ x\right]$?
Jun
11
asked If I have the presentation of a group, how can I find the commutator subgroup of it?
Jun
4
answered formulate this scheduling problem as linear programming problem
Jun
3
asked formulate this scheduling problem as linear programming problem
Apr
27
asked Finding the smallest integer $n$ such that $1+1/2+1/3+…+1/n≥9$?
Feb
24
asked Fundamental group of the Klein bottle, using action of a group?
Nov
21
asked Computing discret logarithm $log_{g}(h)$ such that $g,h$ are generators for the cyclic group $Z^{*}_{p}$
Oct
20
asked If the action of a group $G$ on $\mathbb{R}$ is properly discontinuous then G is isomorph to $\mathbb{Z}$?
Oct
18
asked G is a topological group acts on topological space $X$, is $f_{g}:X\rightarrow X, x\rightarrow g*x$ continuous?
Oct
18
asked $G$ finite group acts freely on top. sp. $X$, can we find for every $x\in X$ an open neighborhood such that:
Oct
14
asked If $L/k$ and $\gcd(f(x),g(x))=h(x)$ in $k[x]$, then $\gcd(f(x),g(x))$ is also $h(x)$ in $L[x]$?