Would you like to see some "other" orthoginal series approximations to the functions below? Mearly click on the pictures and you will see them.

Legendre Polynomials


you can't see it Click here to see the approximations to this function using Legendre Polynomials.

Fourier-Bessel Series


you can't see this Click here to see the approximations to this function using Fourier-Bessel Series.