SpheroidalEigenvalue

SpheroidalEigenvalue[n, m, γ] gives the spheroidal eigenvalue with degree n and order m.

Spheroidal eigenvalues appear in the solution of the Helmholtz equation in spheroidal coordinates.

Examples

SpheroidalEigenvalue[2, 0, 1]

N[SpheroidalEigenvalue[3, 1, 0.5]]

Table[SpheroidalEigenvalue[n, 0, 1], {n, 0, 4}]

*See the official Wolfram Language Reference for more details.