21260 Differential Equations
Assignments: Week #13
 Reading:
 Monday: Exam #3.
 Wednesday: Chapter 10, Appendix A (pp. 614617).
 Friday: Section 10.5.

 Exercises:
Due at the start of class on Monday 24 November.
 #7.8.2, 9.1.2(abc).
 #7.8.6, 7.8.10, 9.1.6(abc),
9.1.9(abc), 9.1.18.
 #7.8.17(abcd).
 Notes:
 Skip part (d) in problems 9.1.2, 9.1.6 and 9.1.9.
 Skip parts (e) and (f) in problem 7.8.17.
 For problems that ask you to draw a direction field or trajectories
of solutions, you may use the Java Applet pplane if you wish. (See News for
Thursday 6 November.) If you choose to do these problems by hand,
just sketch the solutions. Don't draw the direction field by hand.