>arr</a> <span class="arrow">&#45;&gt;</span></span> <a href="#type-arr">arr</a></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-sin"><a href="#val-sin" class="anchor"></a><code><span><span class="keyword">val</span> sin : <span><a href="#type-arr">arr</a> <span class="arrow">&#45;&gt;</span></span> <a href="#type-arr">arr</a></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-cos"><a href="#val-cos" class="anchor"></a><code><spa