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Repetitio est mater studiorum
(Repetition Is the Mother of Learning)

Latin wisdom

Interest comes as a result of success,
and success comes as a result of hard work

Professor Yaroslav Tagamlizki

Christian Yankov

    Department of Mathematical Sciences
    Phone: (860) 465-0171
    Office: Science Building, Room 162
    E-mail: yankovc at easternct.edu

Teaching

Fall 2025
MAT-135: Mathematics for Liberal Arts. Syllabi for Section 01 and Section 03.
MAT-230: Discrete Structures. Syllabus.
MAT-380: Geometry. Syllabus.

Spring 2026
MAT-230: Discrete Structures. Syllabi for Section 01 and Section 02.
MAT-243: Calculus I with Technology. Syllabus.
MAT-450: Complex Variables. Syllabus.

Office Hours

**Spring 2026**
M	T	W	Th	F
8:00 - 9:00am 12:00 - 1:00 pm	---	12:00 - 1:00 pm	---	8:00 - 9:00am 12:00 - 1:00 pm

Pictures

Niagara Falls at night (cool colors)

Department of Mathematical Sciences
Eastern Connecticut State University
83 Windham Street
Willimantic, CT 06226-2295