Reciprocals, Powers of 10, and Euler's Totient Function II - Data Structures Math Foundations
Insights into Mathematics via YouTube
Overview
Explore the concept of unit groups U(n) for natural numbers and their connection to Euler's totient function in this 26-minute mathematics lecture. Delve into the algebraic properties of multiplication modulo n, even for composite numbers. Discover how to determine the length of repeated cycles in fractions like 1/n for large values of n. Learn important number theory and group theory facts related to unit groups, including Lagrange's theorem. Gain insights into the foundations of mathematics while improving your understanding of algebraic structures and their applications.
Syllabus
Introduction
Multiplication table
Examples
Facts
Fundamental fact
Taught by
Insights into Mathematics