Фоменко Т. Н. - Математический анализ. Часть 1 - Лекция 6

In this lecture, the instructor covers arithmetic operations on convergent sequences (00:00:10), limit transitions in inequalities (00:23:50), the extended number line and epsilon‑neighborhoods of finite and infinite points (00:43:48), and monotonic sequences and their properties (00:57:07).