4 credits each Topics are offered as needed. Prerequisites vary. Repeatable. Topics offered regularly are distinguished with an alpha character: MTH 421A (Applied Complex Variables), MTH 421B (Optimization), MTH 421C (Partial Differential Equations), MTH 421D (Mathematical Modeling), MTH 421E (Numerical Linear Algebra). Prerequisite(s): Junior standing or above. Grade mode designated on a CRN basis each term. Students should consult current term schedule. Add to Portfolio (opens a new window)