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Mathematics
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Andrew's user avatar
Andrew
  • Member for 6 years, 4 months
  • Last seen more than a month ago
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28
How many points are needed to uniquely define an ellipse?
Jan 6, 2019
9
If there are more than $\frac{3(n-1)}{2}$ edges then there exist veritces $u,v$ with $3$ vertex-disjoint $(u,v)$-paths
May 15, 2020
7
Find all non-isomorphic abelian groups s.t. $|G| \leq 30$ and $g^{12}=1, \, \forall g\in G$
Jan 14, 2019
6
Different ways we can paint the faces of a tetrahedron using $4$ colors
Jan 31, 2019
5
Permutations with Repetition (example)
Dec 18, 2018
5
If $\varphi$ is a homomorphism, $\text{ord}(\varphi(a))$ divides $\text{ord}(a)$
Dec 28, 2018
4
Series Legendre Polynomial
Nov 14, 2018
4
Uniform convergence of Fourier series proof
May 16, 2018
4
Find all the continuous functions that satisfy $[f(t)]^2=F(t)-F(0)$
Nov 8, 2018
4
Show that a vector field is not conservative (example)
Aug 2, 2018