21-260 Differential Equations
Homework #5 (36+2 points) due Friday, February 29:
Section 3.3 Assigned exercises: 1, 2, 3, 4, 6, 9, 10, 15, 16,
24,
25
Section 3.4: 1-26 are recommended for practice.
Assigned exercises: 21, 38, 42
Section 3.5: 1-18 are recommended for practice. Also note
Exercise 20, which outlines the method we used in class for treating
ay'' +
by' + cy = 0 when ar^2 + br + c = 0 has only one real root.
Assigned exercises: 14, 42
Section 3.6: 1-26 are recommended for practice.
Assigned exercises: 7, 16