SpheroidalPS
SpheroidalPS[n, m, γ, z] gives the angular spheroidal function PSn,m(γ, z) of the first kind.
Examples
SpheroidalPS[2, 1, 0.5, 0.3]Plot[SpheroidalPS[2, 0, 1, x], {x, -1, 1}]Please visit the official Wolfram Language Reference for more details.