Math 307: Introduction to Differential Euqations, Section L, Winter 2019

Instructor: Jian Zhai, MWF 10:30-11:20AM

Office: Padelford C-326

Email: jianzhai@uw.edu

Course Materials

• Syllabus
• General information on Math 307 can be found on https://sites.math.washington.edu/~m307/. You can access to past exams there.
• You can use these lecture notes as supplementray materials.
• Lecture 1, January 7
• Lecture 2, January 9
• Lecture 3, January 11
• Lecture 4, January 14. An example of how to change units of variables
• Lecture 5, January 16
• Lecture 6, January 18
• Practice Midterm 1 and solutions
• Lecture 7&8 by Matth Robinson
• Lecture 9, January 28
• Lecture 10, January 30
• Solutions to Midterm 1.
• Notes on integration of the product of a trignometric function and an exponential function.
• Lecture 12, Febuary 6.
• Lecture 13, Febuary 8, and notes on complex numbers
• Lecture 14, Febuary 13.
• Lecture 15, Febuary 15.
• Lecture 16, Febuary 20.
• Practice Midterm 2 and solutions
• Lecture 17, Febuary 22.
• Lecture 18, Febuary 25. There is a type in the solution for the Forced Undamped Harmonic Oscillator: for the resonance case, the cos function should be sin.
• Notes on trignometric identities.
• Lecture 20, March 1.
• Solutions to Midterm 2.
• Lecture 21, March 4.
• Table of Laplace Transforms
• Lecture 22, March 6.
• Review of Partial Fraction decomposition from Duchamp's Notes.
• Lecture 23, March 8.
• Lecture 24, March 11.
• Practice problems on Laplace transforms, and solutions
• Lecture 25, March 13.
• Lecture 26, March 15.
• Solutions to the Final.