A Sturm-Liouville Eigenvalue Problem
This Demonstration shows solutions to the Sturm–Liouville eigenvalue problem subject to the boundary conditions and .
This equation may be written as a Cauchy–Euler equation , where .
Solutions are of the form
You can vary the parameters and .
The eigenvalues are
 M. Al-Gwaiz, Sturm–Liouville Theory and Its Applications, London: Springer, January 2008.
 A. Zettl, Sturm–Liouville Theory, Providence, RI: American Mathematical Society, 2005.
 M. L. Abell and J. P. Braselton, Differential Equations with Mathematica, 3rd ed., Boston: Elsevier, 2004.
 R. L. Herman, A Second Course in Ordinary Differential Equations: Dynamical Systems and Boundary Value Problems, Monograph, December 2008. (Oct 1, 2020) people.uncw.edu/hermanr/mat463/ODEBook/Book/ODE_Main.pdf.