Math 250 Page

Text: Fundamentals of Differential Equations (7th Edition) by Nagel, Saff, and Snider





Assignment Sheet

Major Theorems and Formulas of Laplace Transform Theory

To prepare for test 3/final exam, work the problems on this sample test:
Sample Test 3/Final Exam

Here is an older version:
Sample Final Exam


Solved Homework Problems

Solutions and Initial Value Problems----Section 1.2

Direction Fields---Section 1.3

Approximation Method of Euler----Section 1.4

Separable Equations---Section 2.2

Exact Equations---Section 2.4

Linear Equations---Section 2.3

Special Integrating Factors---Section 2.5

Practice Test 1

Detailed Solutions to Practice Test 1

Test 1


Substitutions and Bernoulli's Equation---Section 2.6

Compartmental Analysis---Section 3.2

The General Solution of Linear Homog. Equations---Section 4.2

Auxiliary Equation with Complex Roots---Section 4.3

Nonhomogeneous Equations--Section 4.4

Superposition Principle---Section 4.5

Practice Test 2

Detailed Solutions to Practice Test 2

Test 2


Free Mechanical Vibrations---Section 4.9

Forced Mechanical Vibrations---Section 4.10

Definition of the Laplace Transform---Section 7.2

Properties of the Laplace Transform---Section 7.3

Inverse Laplace Transform---Section 7.4

Solving Initial Value Problems---Section 7.5

Transforms of Discontinuous Functions---Section 7.6

Sample Test 3/Final Exam

Here is an older version of practice test 3: Practice Test 3

Detailed Solutions to this older version of Practice Test 3

Test 3