BesselYZero

BesselYZero[n, k] represents the kth zero of the Bessel function of the second kind Yn(x).

BesselYZero[n, k, x0] represents the kth zero greater than x0.

Examples

Find zeros of Bessel Y:

N[BesselYZero[0, 1]]
(* 0.893577 *)

N[BesselYZero[1, 2]]
(* 5.4297 *)

Please visit the official Wolfram Language Reference for more details.