Why does my implementation of the Great Circle distance formula give wrong results?

I’m trying to implement algorithm which will calculate distance between 2 points using great circle distance formula according to guide My function: from math import sin, cos, radians def get_great_circle_distance(first_coords, second_coords, radius): """ :param first_coords: (first_client_latitude, first_client_longitude) <- degrees :param second_coords: (second_client_latitude, second_client_longitude) <- degrees :param radius: planet radius :return: distance """ la_1, lo_1 =… Read More Why does my implementation of the Great Circle distance formula give wrong results?