Math 340: Differential Equations (Summer 2024)

Course Description

This course teaches you the fundamentals of differential equations. Differential equations started in the works of Newton and Leibniz. They were trying to describe motion of bodies under the influence of force and how the motion evolved with time. Differential equations describe how a quantity of interest, such as displacement,velocity, heat, population etc. evolves with time.

Syllabus

Syllabus

Instructor Details

Lecturer and Coordinator: Abhinav Chand
Email: achand1@{} #put ksu.edu inside the brakcets and remove the brackets.
Office: Cardwell Hall 127
Office hours: MTWU 9:15-10:15 pm or by appointment (email to schedule). Also available by zoom.

Course Objectives

  • Learn how to solve first order linear ODE.
  • Learn how to plot slope fields.
  • Learn how to approximate solutions to differential equations using Euler’s method.
  • Learn how to classify differential equations.
  • Learn how to solve second order linear ODEs with constant coefficients.
  • Learn about higher order linear ODEs and their matrix form.
  • Learn about mechanical vibrations and how to solve them.
  • Learn how to solve system of ODEs using eigenvalue method
  • Learn how to draw phase diagram of linear ODE.
  • Learn how to solve differential equations using Laplace transform.

Required Texts

We will use Notes on Diffy Qs: Differential Equations for Engineers by Jiri Lebl. The textbook is available free of charge.

Resources

You should contact your instructor for any exceptional circumstances. We encourage you to seek help from the instructor during their office hours. The math help session is a great resource for math tutoring and are held Monday through Friday, beginning the second week of class. Several instructors will be present to assist you. Math Help
Other K-state Tutoring: Academic Achievement Center Tutoring Services
Steve Brunton ODE videos: Differential Equations.
3Blue1Brown Calculus videos: Essence of Calculus.
3Blue1Brown Linear Algebra videos: Essence of Linear Algebra.

Schedule

Week Date Day Topics Homework Videos Assignment
1 03-Jun-24 Monday Calc review and Chapter 0    
  04-Jun-24 Tuesday Chapter 0    
  05-Jun-24 Wednesday Section 1.1    
  06-Jun-24 Thursday Section 1.2    
  07-Jun-24 Friday Section 1.3 HW 1 due Differential Equations and Dynamical Systems: Overview + Calculus Review: The Derivative (and the Power Law and Chain Rule)
           
2 10-Jun-24 Monday Section 1.4    
  11-Jun-24 Tuesday Section 1.5    
  12-Jun-24 Wednesday Section 1.6    
  13-Jun-24 Thursday Review HW 2 due  
  14-Jun-24 Friday Exam 1    
           
3 17-Jun-24 Monday Section 2.1    
  18-Jun-24 Tuesday Section 2.2    
  19-Jun-24 Wednesday Holiday    
  20-Jun-24 Thursday Section 2.2    
  21-Jun-24 Friday Section 2.3 HW 3 due simplest ode + example ode
           
4 24-Jun-24 Monday Section 2.4    
  25-Jun-24 Tuesday Section 2.5    
  26-Jun-24 Wednesday Section 2.5    
  27-Jun-24 Thursday Review    
  28-Jun-24 Friday Exam 2 HW 4 due Solving the Harmonic Oscillator Four Ways
           
5 01-Jul-24 Monday Section 3.1    
  02-Jul-24 Tuesday Section 3.2    
  03-Jul-24 Wednesday Section 3.2    
  04-Jul-24 Thursday Holiday    
  05-Jul-24 Friday Section 3.3 HW 5 due Matrix Systems of Differential Equations+ 3Blue1Brown
           
6 08-Jul-24 Monday Section 3.4    
  09-Jul-24 Tuesday Section 3.5    
  10-Jul-24 Wednesday Section 3.5    
  11-Jul-24 Thursday Review    
  12-Jul-24 Friday Exam 3 HW 6 due  
           
7 15-Jul-24 Monday Section 6.1    
  16-Jul-24 Tuesday Section 6.2    
  17-Jul-24 Wednesday Section 6.2    
  18-Jul-24 Thursday Section 6.3    
  19-Jul-24 Friday Section 6.3 HW 7 due The intuition behind Fourier and Laplace transforms+But what is the Fourier Transform?
           
8 22-Jul-24 Monday Section 6.4    
  23-Jul-24 Tuesday Section 6.4    
  24-Jul-24 Wednesday Review    
  25-Jul-24 Thursday Review    
  26-Jul-24 Friday Final HW 8 due