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      <div><h1><span class="kind-function">tan</span> function </h1></div>

    <section class="multi-line-signature">
        <span class="returntype"><a href="dart-core/double-class.html">double</a></span>
                <span class="name ">tan</span>
(<wbr><span class="parameter" id="tan-param-radians"><span class="type-annotation"><a href="dart-core/num-class.html">num</a></span> <span class="parameter-name">radians<