This is a list of materials covered so far in lecture.

• 5/25: §6.3 Step Functions, §6.4 Differential Equations with Discontinuous Forcing Functions
• 5/23: Problem Session
• 5/20: Partial Fractions
• 5/18: §6.2
• 5/16: Problem Session
• 5/13: §6.1 Laplace Transform
• 5/11: Chapter 4
• 5/9: Problem Session, §3.9 Wrap Up, Review of Improper Integrals
• 5/6: §3.8,§3.9 Springs and Electrical Curcuits
• 5/4: §3.8 Springs
• 5/2: Problem Session
• 4/29: §3.7 Variation of Parameters
• 4/27: §3.2, §3.3 Theorems and Stuff
• 4/25: Midterm
• 4/22: §3.6 Undetermined Coefficients, Factoring the Differential Operator
• 4/20: §3.5 Repeated Roots and the Method of reduction of order, §3.6 Undetermined Coefficients
• 4/18: Problem Session
• 4/15: §3.4 Complex roots of the Characteristic Equation
• 4/13: §2.7 Euler Method, §3.1 Linear Second Order Differential Equations with Constant Coefficients
• 4/11: Problem Session
• 4/8: §2.6 Exact Equations
• 4/6: Existence and Uniqueness Theorems, §2.5 Autonomous Equations
• 4/4: Problem Session
• 4/1: §2.3 Modeling with First Order Differential Equations
• 3/30: Direction Fields, §2.2 Separable Equations
• 3/28: §2.1 First Order Linear Differential Equations