notation for the external set of all positive unlimited real numbers
8955
Centering a slash (not) over a (mathematical) glyph?
153969
The "elements" of a real number
132537
Class of sets of a given infinite cardinality
79725
Fields of arbitrary cardinality
79349
The Aleph numbers and infinity in calculus.
20085
What's the cardinality of all sequences with coefficients in an infinite set?
102583
Infinite number of rationals between any two reals.
100072
Can we add an uncountable number of positive elements, and can this sum be finite?
31900
Induction on Real Numbers
130149
Computablility of a real number
137883
Cardinality of the set of all (real) discontinuous functions
3101
Meaning of a set in the exponent
5287
Representing every positive rational number in the form of $(a^n+b^n)/(c^n+d^n)$
66301
The cardinality of the set of countably infinite subsets of an infinite set
118130
Mathematical notation around the world
119982
how to express the set of natural numbers in ZFC
19954
Perfect set without rational numbers