Proving periodic points of tent-map are dense in [0,1]
106069
Fast way to find period-n points of a tent map?
17461
Show that a set is dense in $[-1,1]$
54222
Prove the map has a fixed point
113614
Approximating the density of $S\cap[a,b]$ using a Folner Sequence of $A$, where $S \subseteq A$?
123891
There are finitely many maps on nonnegative integers satisfying $\phi(ab)=\phi(a)+\phi(b)$
78082
Dense subset of two Banach spaces also dense in the intersection
97914
Contractive mapping on compact space
93606
Showing that $C[0,1]$ is not complete
66239
Verifying that a certain collection of intervals of $\mathbb R$ forms a topology
7402
Showing a compact metric space has a countable dense subset
35071
Periodic polynomial?
4381
Proof that the set of irrational numbers is dense in reals
70645
Borel set preserved by continuous map
15095
continuous onto map from $(0,1)\to (0,1]$
50934
Let $x_n \in[0,1)$ s.t $x_n - \sqrt{n}\in \mathbb{Z}$. Prove that $X=\{x_n | n\in \mathbb{N}\}$ is dense in $[0,1]$.
22865
Sine function dense in $[-1,1]$
52014
Showing $(C[0,1], d_1)$ is not a complete metric space