Fourier Series and Orthogonal Polynom

I. Fourier Series II. Legendre Polynomials III. Bessel Functions IV. Boundary Value Problems V. Double Series; Laplace Series VI. The Pearson Frequency Functions VII. Orthogonal Polynomials VIII. Jacobi Polynomials IX. Hermite Polynomials X. Laguerre Polynomials XI. Convergence Exercises Bibliography Index