Chebyshev and Fourier Spectral MethodsCompletely revised text focuses on use of spectral methods to solve boundary value, eigenvalue, and time dependent problems, but also covers Hermite, Laguerre, rational Chebyshev, sinc, and spherical harmonic functions, as well as cardinal functions, linear eigenvalue problems, matrix solving methods, coordinate transformations, spherical and cylindrical geometry, and more. Includes 7 appendices and over 160 text figures. Author: John Philip Boyd, J.