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Explore Euler's Totient Function in this 35-minute video lecture on number theory. Delve into the fundamental concepts and applications of this important mathematical function, which counts the number of integers up to a given number that are relatively prime to it. Learn how to calculate and interpret the totient function, understand its properties, and discover its significance in various areas of mathematics, including cryptography and modular arithmetic.
Syllabus
Euler's Totient Function -- Number Theory 13
Taught by
Michael Penn