View source for $ArcSin


<span class="pageSubtitle">Inverse sine</span>
<p class="warning">Most Sirius $functions have been deprecated in favor of Object Oriented
methods. There is currently no direct OO equivalent for the <var>$ArcSin</var> function.</p>
[[Category: Mathematical $functions]]
<p>
</p>

The <var>$ArcSin</var> function returns
the arcsine (in radians) of a given argument.
If the magnitude of the argument exceeds 1, an error message is printed
and a 0 is returned.

==Syntax==
<p class="syntax"><span class="term">%num</span><span class="literal"> = $ArcSin(</span><span class="term">x</span><span class="literal">)</span>  </p>

{{Template:Math $functions note}}