math/sqrt</a> <a href="#math/tan">math/tan</a> <a href="#math/tanh">math/tanh</a> <a href="#math/trunc">math/trunc</a> </p><hr><div class="binding"><span id="math/-inf" class="binding-sym">math/-inf</span> <span class="binding-type">number</span>  <pre class="binding-text">The number representing negative infinity</pre><a href="https://janetdocs.org/math/-inf">Community Examples</a></div><hr><div class="binding"><span id="math/abs" class="binding-sym">math/abs</span> <span class="binding-type">cfunction</sp