Lectures related to Equivalence Relations and Functions

Discusses the concept of surjectivity in functions and its implications.

Covers algebraic identities, trigonometry, and real functions, including injective, surjective, bijective, and reciprocal functions.

Explores mapping functions, surjections, injective and surjective functions, and bijective functions.

Provides an overview of analysis and algebra courses, focusing on real numbers, limits, functions, and exams.

Explores injective functions in linear algebra, demonstrating how to prove injectivity step by step.

Covers the properties of real functions, domains, and types of functions, including periodicity.

Explores convergence criteria for series and functions, including the squeeze theorem and D'Alembert's criterion.

Covers the generalities of functions, including the definition of an application between sets and the uniqueness of elements in the image set.