**Credit Weight:** 0.5 **Prerequisite(s):** Mathematics 2111, 2131 **Description**: A study of partial differential equations (e.g. diffusion, wave, potential); boundary value problems; Sturm-Liouville problems; Fourier series; special functions. **Offering:** 3-0; 0-0 **Notes:** Students who have previous credit in Mathematics 3111 may not take Mathematics 3131 for credit.