Prove that every subset of a countable set is countable (ILIEKMATHPHYSICS)
16:27
Prove A is countable iff A=∅ or there is a surjection f : Z+ → A iff there's an injection g : A → Z+
6:19
S01.8 Countable and Uncountable Sets
20:58
journey into fractals: the Cantor set and ternary expansion.
10:04
The set of real numbers is uncountable (Proof) [ILIEKMATHPHYSICS]
9:38
The Limit of sin(1/x) as x approaches 0 Part 1: Proof with Limits Property
8:37
Countable & Uncountable Infinities
13:41
Prove that constants can be taken out of an integral (ILIEKMATHPHYSICS)
21:46