static function Acos (f : float) : float
Description描述
Returns the arc-cosine of f - the angle in radians whose cosine is f.
以弧度为单位计算并返回参数 f 中指定的数字的反余弦值。
using UnityEngine;
using System.Collections;
public class example : MonoBehaviour {
public void Awake() {
print (Mathf.Acos(0.5));
}
}
print (Mathf.Acos(0.5));