2.5 courses: Applied Mathematics 2811B, 2813B, 3151A/B, 3615A/B, 3811A/B, 3813A/B, 3815A/B, 3817A/B, 3911F/G.1.0 course: Calculus 2502A/B, 2503A/B.0.5 course: Applied Mathematics 2402A or the former Differential Equations 2402A.