Mediaspace scheduled maintenance: Aug 25, 2026 07:00 - 12:00 AM. During this time, videos will be temporarily unavailable. Check status updates.

Concept

Euler's totient function

Related lectures (32)

Explores the inclusion-exclusion formula in discrete mathematics, demonstrating its applications through examples and probability scenarios.

Explores commutative groups, Euler's Totient Function, and Cartesian products in group theory.

Covers prime numbers, RSA cryptography, and primality testing, including the Chinese Remainder Theorem and the Miller-Rabin test.

Covers the Diffie-Hellman key exchange protocol and the ElGamal public-key cryptosystem.

Covers commutative groups and their significance in cryptography.

Explores the properties and graph of the natural logarithm function, emphasizing its bijectivity and the Euler's number 'e'.

Explores the Chinese Remainders Theorem, RSA public-key cryptosystem, bijective properties, and key generation for encryption and decryption.

Covers the demonstration of Euler's formula and its applications.

Explores the Chinese Remainders Theorem, RSA, bijective maps, and key generation for encryption.

Covers the introduction and operations of complex numbers in physics and engineering applications.

Covers the activation process of a home connection and explores exponential formulas, Euler's formula, and complex equations.

Explores dynamics on homogeneous spaces, Khintchine theorem, Sullivan's logarithm law, and interactions with number theory.

Explores Euler's geometric proof for the Basel problem, showing how the series converges through circles and tangents.

Covers the operations and representations of complex numbers, including the Cartesian and polar forms.

Explores well ordering, induction, Euclidean division, and prime factorization in integers.

Introduces sets, maps, divisors, prime numbers, and arithmetic principles related to integers.

Explores the Chinese remainder theorem, systems of congruences, and Euclidean domains in integer numbers and polynomial rings.

Covers the Chinese remainder theorem, polynomial rings, and Euclidean domains among other topics.

Explores factored representations for planning, focusing on reducing complexity and improving efficiency through separate feature modeling.

Covers Euler's totient function, group theory, homomorphisms, and group isomorphisms.