51, 102, 255);">cos</span>(a); d=<span style="color: rgb(51, 102, 255);">exp</span>(-a.*a);  <span style="font-style: italic;">% create new objects by applying operator on the initial linear one</span><br>&gt;&gt; <span style="color: rgb(51, 102, 255);">plot</span>([a b c d]);                   <span style="font-style: italic;">% overlay all objects</span><br><br></pre>
This can also be applied to 2D and 3D objects, even though the latter
usually produces a crowded plot.<br>
<pre style="margin-left: 40px;">