unction</h1>

    <section class="multi-line-signature">
        <span class="returntype"><a href="dart-core/double-class.html">double</a></span>
        <span class="name ">asin</span>
(<wbr><span class="parameter" id="asin-param-x"><span class="type-annotation"><a href="dart-core/num-class.html">num</a></span> <span class="parameter-name">x</span></span>)
    </section>
    <section class="desc markdown">
      <p>Converts <code>x</code> to a <a href="dart-core/double-class.html">double</a> and returns it