The Chebyshev Polynomials Tn(x) of the first kind are solutions to the differential equation
(1 - x²)y'' - xy' + n²y = 0
in the domain -1 ≤ x ≤ 1, and are a special case of Sturm-Liouville Theory, with the general differential equation:
d/dx (p(x) dy/dx) + w(x)y(x) + Îąr(x)y(x) = 0
(a) What are the functions p(x), w(x), r(x) for the Chebyshev Polynomials?
(b) Based on this, what is the form of the orthogonality relation for the Chebyshev Polynomials, (Tn, Tm)?