Mathf.Asin 反正弦

static function Asin (f : float) : float

Description描述

Returns the arc-sine of f - the angle in radians whose sine is f.

以弧度为单位计算并返回参数 f 中指定的数字的反正弦值。

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
	public void Awake() {
		print (Mathf.Asin(0.5));
	}
}

print (Mathf.Asin(0.5));