3 unit(s) First order equations, well-posedness, characteristics, wave equation, heat equation, Laplace equation, boundary conditions, Fourier series, applications. Three lectures; one term Prerequisite(s):MATH 2C03; and MATH 2R03; and MATH 2X03 (or MATH 2A03 or ISCI 2A18 A/B) Prerequisite(s)(EFFECTIVE 2016-2017):MATH 2C03; and MATH 2R03; and MATH 2XX3 (or MATH 2A03 or ISCI 2A18 A/B)