php Programming Glossary: deg2rad

Measuring the distance between two coordinates in PHP

http://stackoverflow.com/questions/10053358/measuring-the-distance-between-two-coordinates-in-php

6372.795477598 alpha delta_lat 2 beta delta_lon 2 a sin deg2rad alpha sin deg2rad alpha cos deg2rad this lat_a cos deg2rad this.. alpha delta_lat 2 beta delta_lon 2 a sin deg2rad alpha sin deg2rad alpha cos deg2rad this lat_a cos deg2rad this lat_b sin deg2rad.. beta delta_lon 2 a sin deg2rad alpha sin deg2rad alpha cos deg2rad this lat_a cos deg2rad this lat_b sin deg2rad beta sin deg2rad..

PHP MySql and geolocation

http://stackoverflow.com/questions/3606139/php-mysql-and-geolocation

distance lat1 lon1 lat2 lon2 unit theta lon1 lon2 dist sin deg2rad lat1 sin deg2rad lat2 cos deg2rad lat1 cos deg2rad lat2 cos.. lat2 lon2 unit theta lon1 lon2 dist sin deg2rad lat1 sin deg2rad lat2 cos deg2rad lat1 cos deg2rad lat2 cos deg2rad theta dist.. theta lon1 lon2 dist sin deg2rad lat1 sin deg2rad lat2 cos deg2rad lat1 cos deg2rad lat2 cos deg2rad theta dist acos dist dist..

Great Circle Distance question

http://stackoverflow.com/questions/772878/great-circle-distance-question

between two points. i.e. php theta lon1 lon2 dist sin deg2rad lat1 sin deg2rad lat2 cos deg2rad lat1 cos deg2rad lat2 cos.. points. i.e. php theta lon1 lon2 dist sin deg2rad lat1 sin deg2rad lat2 cos deg2rad lat1 cos deg2rad lat2 cos deg2rad theta dist.. theta lon1 lon2 dist sin deg2rad lat1 sin deg2rad lat2 cos deg2rad lat1 cos deg2rad lat2 cos deg2rad theta dist acos dist dist..