Returns the arc-cosine of f - the angle in radians whose cosine is f.
print (Mathf.Acos(0.5));
using UnityEngine;using System.Collections;public class example : MonoBehaviour { void Example() { print(Mathf.Acos(0.5F)); }}
import UnityEngineimport System.Collectionsclass example(MonoBehaviour): def Example(): print(Mathf.Acos(0.5F))