Calculates the distance between two spherical co-ordinates, with an almost exact accuracy using the Haversine formula

ListGeoLatitudes is FileMaker Pro 10 Adv. Recursive Custom Function Developed on a Trigonometrical Formulae gathered from "http://mathforum.org/dr.math/".

ListGeoLongitudes is FileMaker Pro 10 Adv. Recursive Custom Function Developed on a Trigonometrical Formulae gathered from "http://mathforum.org/dr.math/".