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.