practice problems 1     These problems give additional practice for what we have covered up to section 2.4.
solution

practice problems 2     These problems give additional practice for the material of 2.6 and Chapter 3.
solution

practice problems 3     This document describes the main theoretical points of Chapter 4 that you need to understand, and some problems for practice.
solution

practice problems 4      This gives practice for sections 5.1-5.3 on Laplace transforms.
solution

practice problems 5      This gives practice for sections 5.4-5.6 on using Laplace transforms to solve initial value problems with discontinuous forcing function.
solution