查看“LlAsin”的源代码

{{LSL Header|ml=*}}{{LSLC|Keywords}}{{LSLC|Flow Control}}{{LSLC|}}


{{函数详情
|函数名=Function: float llAsin( float val );
|参数= 返回一个浮点数，它是以val弧度表示的弧线
|返回值= •浮动值-必须在范围内[-1.0条, 1.0条]
返回值在范围[-PI_BY_2，PI_BY_2]

|注意事项=[[ Search JIRA for related Bugs]]


|示例=
示例1
<pre> 
// Touch the object with this script in it to see the arcsine of random numbers!
default
{
    touch_start(integer num)
    {
        float r = llFrand(2) - 1.0;
        llOwnerSay("The arcsine of " + (string)r + " is " + (string)llAsin(r));
    }
}
</pre>



|相关函数=
[[llSin]]	–	sine
[[ llCosllAcos]]	–	cosine & inverse cosine
[[ llTanllAtan2]]	–	tangent & inverse tangent
文献：
[https://en.wikipedia.org/wiki/Inverse_trigonometric_functions]
|相关事件=[[Search JIRA for related Issues]]
}}