1 INTRODUCTION TO DIFFERENTIAL EQUATIONS 2 FIRST-ORDER DIFFERENTIAL EQUATIONS 3 MODELING WITH FIRST-ORDER DIFFERENTIAL EQUATIONS 4 HIGHER-ORDER DIFFERENTIAL EQUATIONS 5 MODELING WITH HIGHER-ORDER DIFFERENTIAL EQUATIONS 6 SERIES SOLUTIONS OF LINEAR EQUATIONS 7 THE LAPLACE TRANSFORM 8 SYSTEMS OF LINEAR FIRST-ORDER DIFFERENTIAL EQUATIONS 9 NUMERICAL SOLUTIONS OF ORDINARY DIFFERENTIAL EQUATIONS 10 PLANE AUTONOMOUS SYSTEMS 11 ORTHOGONAL FUNCTIONS AND FOURIER SERIES 12 BOUNDARY-VALUE PROBLEMS IN RECTANGULAR COORDINATES 13 BOUNDARY-VALUE PROBLEMS IN OTHER COORDINATE SYSTEMS 14 INTEGRAL TRANSFORMS 15 NUMERICAL SOLUTIONS OF PARTIAL DIFFERENTIAL EQUATIONS
