Number of functions from naturals to reals (${\aleph_1}^{\aleph_0}$)
1396
cardinality of all real sequences
3217
Construction of uncountably many non-isomorphic linear (total) orderings of natural numbers
12003
Cardinality of set of real continuous functions
28764
How do we know an $ \aleph_1 $ exists at all?
70196
Is there any well-ordered uncountable set of real numbers under the original ordering?
79349
The Aleph numbers and infinity in calculus.
107389
Show that the vector space of real functions is not finitely spanned
27524
Map from real numbers to real numbers as abelian groups
85681
Cardinality of polynomials with real coefficients
92639
Prove that the family of open sets in $\mathbb{R}$ has cardinality equal to $2^{\aleph_0}$
154796
Completeness of sequence of reals with finitely many nonzero terms
73850
Cardinality of set of functions
127233
Cardinality of order types in $\mathbb{N}$
86914
Cardinality of the set of hyperreal numbers
61
Calculating the total number of surjective functions
53399
Proof of the uncountability of reals using the diagonal argument—problem?
77171
How to find unique multisets of n naturals of a given domain and their numbers?