sin(19.5 deg)*sin(51.2 deg)*cos(10 deg)−sin(19.5 deg)*cos(51.2 deg)*sin(10 deg)*cos(-135 deg)+cos(19.5 deg)cos(51.2 deg)*cos(10 deg)*cos(40.2 deg)+cos(19.5 deg)*sin(51.2 deg)*sin(10 deg)*cos(-135 deg)*cos(40.2 deg)+cos(19.5 deg)*sin(10 deg)*sin(-135 deg)*sin(40.2 deg)