In today's lecture, i proved ¡­

In today's lecture, i proved the argument principle, presented and illustrated Rouche's theorem with examples.

In the next lecture, i will summarize the course.

VIKTIG: PENSUM (SYLLABUS) for final exam: Chapters 1, 2.1 to 2.5, 3.1 to 3.3, 3.5, 4.1 to 4.6, 5.1 to 5.3, 5.5, 5.6, 6.1, 6.2 and 6.7