# MATH 615 - Introduction to Classical Analysis - Spring 2023

** Credits 3. 3 Lecture Hours. **

Set-theoretic preliminaries; Cantor-Schröder-Bernstein Theorem; review of sequences; limit inferior and limit superior; infinite products; metric spaces; convergence of functions; Dini's Theorem, Weierstrass Approximation Theorem; Monotone functions; bounded variation; Helly's Selection Theorem; Riemann-Stieltjes integration; Fourier series; Fejer's Theorem; Parseval's Identify; Bernstein's Theorem on absolutely convergent Fourier series. **Prerequisite:** MATH 409 or equivalent.

### Sections

**This course is not taught in Spring 2023.**