Math 20D  Winter 2011  110 Peterson Hall, MWF 44:50PM Homework #3: Due January 26thTextbook: Elementary Differential Equations, Boyce and Diprima, 9th edition Office Hours: Monday 23PM, Wednesday 34PM, Friday 12PM, Office: AP&M 5220 Teaching Assistants: James Berglund, email: jberglun@math.ucsd.edu, office: AP&M 6446, Office Hours: Monday 13PM in office, Tuesday 10AM12PM in Matlab Lab Jorge Gonzalez, email: jlg005@math.ucsd.edu, office: AP&M 6414 Office Hours: Thursday 10AM12PM in office, Thursday 12PM in Matlab Lab Mike Gao, email: tgao@math.ucsd.edu, office: AP&M 6452 Office Hours: Tuesday 3:304:30PM in office, Wednesday 45PM in Matlab Lab Course Policies and Grading: All information concerning grading, homework and exams is in the course policies page. Calendar and Syllabus: Important dates and lecture schedule are in the course calendar. This calendar is subject to revision during the term. Matlab Assignment Info: www.math.ucsd.edu/~math20d Practice Problems: Problems for Midterm #1 are available here in pdf format. Problems for Midterm #2 are available here in pdf format. Explanations on how to set up equations for the word problems are here in pdf format. Problems for the Final Exam are available here in pdf format. Explanations on how to set up equations for the word problems are here in pdf format. Homework Assignments: Homework #1: Due January 12th
For all of the problems that require drawing, please draw the phase plane, not the direction field.
