hourAngle function
Implementation
num hourAngle(h, phi, d) {
return math.acos((math.sin(h) - math.sin(phi) * math.sin(d)) /
(math.cos(phi) * math.cos(d)));
}
num hourAngle(h, phi, d) {
return math.acos((math.sin(h) - math.sin(phi) * math.sin(d)) /
(math.cos(phi) * math.cos(d)));
}