Week 15: Special functions, The Bessel, Modified Bessel, Legendre and Hermite equations and their solutions.  Sturm-Liouville problems, eigen values, adjoint and self adjoint

Special functions, The Bessel, Modified Bessel, Legendre and Hermite equations and their solutions.
 Sturm-Liouville problems: Introduction to eigen value problem, adjoint and self adjoint operators