Week Program, Semester Week 13#

\(n\)th Order Differential Equations and Systems hereof#

This week treats linear differential equations with constant coefficients of higher order, in particular of order 2. As we will see, such differential equations can be rewritten to a system of differential equations of order 1. Of that reason our theory for such systems can be used to investigate \(n\)-th order linear differential equations with constant coefficients. For \(n=2\) we will describe how one solves the homogeneous case.

Key Terms#

Linear \(n\)-th order differential equations with constant coefficients. Initial conditions. Particular solutions. General solutions for \(n=2\).

Preparation and Syllabus#

This week covers Sections 12.3 and 12.4 from [12 - Systems of linear ordinary differential equations of order one with constant coefficients].

Exercises#

Exercises for Long Day.

On Short Day, scheduled for Theme Exercise 4, a trial exam will take place. Trial tests for both parts of the exam are found on this link. Do the tests in your own pace - we recommend setting a timer and following the exam format of two times two hours. From 13:00-14:00 the usual lecture will be replaced by an optional Q/A session in the auditorium.