Detemine cardinality of $ \{ f: \mathbb{N} \rightarrow [0,1] \}$
1396
cardinality of all real sequences
109764
Find the cardinality of the quotient of $\mathbb R$ in respect to R
39880
Cardinality of Orderings of $\mathbb{R}$
150064
Cardinality of "$x-y\in\Bbb Q$"-equivalence class of $1/\sqrt2$
106585
Show $d_{1}(x_{n},x)\rightarrow{0}$ if and only if $d_{2}(x_{n},x)\rightarrow{0}$.
61640
Prove c exists for f:[0,1] -> R
85099
How many subsets of $\mathbb{N}$ have the same cardinality as $\mathbb{N}$?
16413
Proving existence of surjective $f:\mathbb{N} \rightarrow A$ implies $A$ is at most countable.
137883
Cardinality of the set of all (real) discontinuous functions
156006
Cardinality of set containing all infinite subsets of $\mathbb{Q}$
30455
Show that any continuous $f:[0,1] \rightarrow [0,1]$ has a fixed point $\zeta$
32081
The dual version of trichotomy of cardinality without AC
91947
Proof of $ f:I_n \rightarrow I_m \Rightarrow n = m$
127123
Cardinality of power set and binary sequence
138283
$|(a,b)| = |\Bbb R|$ ? Cardinality of any open interval
136069
Is there a simple formula for the cardinality of $\{A\subseteq\kappa\mid |A|\leq\lambda\}$ when $\lambda\leq\kappa$?
12436
The cardinality of the set of all finite subsets of an infinite set