Earth to Mars

Introduction to Differential Equations

A differential equation is an equation that relates one or more functions and their derivatives. They generally represent physical quantities, the derivatives represent their rates of change, and the differential equation defines a relationship between the two.

Book resources 

Video Resources

Section 12.1 - Separable Partial Differential Equations

Section 12.2 - Classical PDEs and Boundary-Value Problems

Section 12.6 - Nonhomogeneous Boundary-Value Problems