MATH 246 - Dr. Wolfe

Review List For Exam #2 (October 26, 2007)

The Exam will cover material in Text: Sections 8.1 - 8.2,   3.1-3.8.

Chapter 8

Concepts:

Euler Method.
Improved Euler Method.
Problems:
p.449, Ex. 1(a);  p.456, Ex 1(a).

Chapter 3

Concepts:

Linear second order equation.
Fundamental set of solutions of linear homogeneous equations.
Wronskian.
Characteristic equation.
Method of undetermined coefficients.
Variation of parameters.
Spring-mass systems.
R-L-C electrical circuits.
Problems:
p.142, Ex. 9;  p.151, Ex.1;  p.164, Ex. 18;   p.172, Ex. 12;   p.184, Ex. 3, 19(a);  p.190, Ex. 5, 19;   p.203, Ex. 7,12.