Cardinality of sets of natural functions, with conditions
73850
Cardinality of set of functions
124847
Is the set of surjective functions from $\mathbb{N}$ to $\mathbb{N}$ uncountable?
137883
Cardinality of the set of all (real) discontinuous functions
127233
Cardinality of order types in $\mathbb{N}$
68230
The cardinality of a countable union of sets with less than continuum cardinality
22232
Proving that cardinality of the reals = cardinality of $[0,1]$
39880
Cardinality of Orderings of $\mathbb{R}$
142886
Find set with maximal cardinality given constraints
52861
Natural Numbers and Well ordering
84780
Cartesian products as sets of all functions.
82628
Cardinality of a set of closed intervals
127123
Cardinality of power set and binary sequence
2142
Finding a set of continuous functions with a certain property 2
149673
Cardinality of an infinite union of finite sets
152518
Proof that the set of all possible curves is of cardinality $\aleph_2$?
52682
Is the power set of the natural numbers countable?
98518
Cardinality of equivalence relations on N