y Examples</a></div><hr><div class="binding"><span id="math/atan2" class="binding-sym">math/atan2</span> <span class="binding-type">cfunction</span> <span class="binding-type"><a href="https://github.com/janet-lang/janet/blob/34496ec/src/core/math.c#L303">source</a></span> <pre class="binding-text">(math/atan2 y x)

Returns the arctangent of y/x. Works even when x is 0.</pre><a href="https://janetdocs.org/math/atan2">Community Examples</a></div><hr><div class="binding"><span id="math/atanh" class="binding-s