Is Cayley's theorem tight in a sense?
31252
"Efficient version" of Cayley's Theorem in Group Theory
74792
$(X,\tau)$ needs to be $T_1$ in order to guarantee that $A'$ is closed?
10585
Does a polynomial that's bounded below have a global minimum?
31990
Is $\{\frac{m}{10^n}\mid m,n\in\mathbb Z,\ n\geq 0\}$ dense in $\mathbb R$?
64502
On the meaning of being algebraically closed
86308
Yoneda-Lemma as generalization of Cayley`s theorem?
158011
$C_c^{\infty}(\mathbb R^n)$ is dense in $W^{k,p}(\mathbb R^n)$
17461
Show that a set is dense in $[-1,1]$
143586
Is $[0,1]$ a union of family of disjoint closed intervals?
86518
Does $X$ have a lower bound?
52324
Tight bound for $T(n) = T(n^{1/2}) + 1$
18907
Is this proof of $\liminf E_k \subset \limsup E_k $ correct?
24478
What is the name of this theorem, and are there any caveats?
112486
Bounds on a sum of gcd's
56446
A kind of converse of Lagrange's Theorem
105221
Confusion about Satisfiability by a denumerable sequence.
88759
Proofs of Sylow theorems