InverseHaversine

InverseHaversine[z] gives the inverse haversine function hav⁻¹(z).

Examples

Compute inverse:

InverseHaversine[0.5]
(* 1.5708 *)

Verify relationship:

Haversine[InverseHaversine[0.25]]
(* 0.25 *)

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