21-260 Differential Equations
Assignments: Week #8
- Reading:
- Monday: Sections 3.4 and 3.5. (Note that we are taking a different approach
to these problems, utilizing our knowlege of linear systems.)
- Wednesday: Section 3.8.
- Friday: Mid-Semester Break.
-
- Exercises: Due on Thursday 9 March.
- Section 7.1 #1, 5.
- Section 3.1 #4, 16, 19.
- Section 3.4 #12, 18, 23.
- Section 3.5 #4, 14.
- Notes:
- In 7.1.5, replace 2cos(3t) with
0, to make a homogeneous equation.
- Solve problem 3.1.4 by explicitly
converting it to a system of first order differential equations. The others
can be solved using formulas derived in class -- see equation 3.1.17.
- Solve problem 3.4.12 by explicitly
converting it to a system of first order differential equations. The others
can be solved using formulas derived in class -- see equation 3.4.17.
- Solve problem 3.5.4 by explicitly
converting it to a system of first order differential equations. The others
can be solved using formulas derived in class -- see equation 3.5.26.