Department of Mathematics
Dr. Doreen De Leon
Professor of Mathematics
Home Page
Office: PB 350
Phone: 559.278.4009
E-mail: doreendl@mail.fresnostate.edu
Office Hours
| Day | Hours |
|---|---|
| Monday (in person) | 2:00 PM - 3:15 PM |
| Tuesday (Zoom) | 9:10 AM - 10:00 AM |
| Wednesday |
9:10 AM - 10:00 AM (Zoom) 2:00 PM - 3:15 PM (in person) |
| Thursday (Zoom) | 9:10 AM - 10:00 AM |
Fall 2025 Classes
| Class | Time | Day(s) | Location |
|---|---|---|---|
| Math 77 - 06 | 11:00 AM - 11:50 AM | MTWTh | NG 135 & possible partial online |
| Math 77 - 08 | 12:00 PM - 12:50 PM | MTWTh | NG 135 & possible partial online |
| Math 81 | 2:00 PM - 3:15 PM | TTh | S 141 & possible partial online |
Degrees
B.S. Electrical Engineering, UCLA
M.A. Mathematics, UCLA
Ph.D. Mathematics, UCLA
Areas of Expertise and Interest
Numerical Analysis
Applied Mathematics