Plot of all six <a href="https://en.wikipedia.org/wiki/Trigonometric_functions" class="extiw" title="en:Trigonometric functions">trigonometric functions</a> in the interval [-2π,2π]:
<ul><li><i>y</i><sub>1</sub>(<i>x</i>) = arcsin(<i>x</i>)</li>
<li><i>y</i><sub>2</sub>(<i>x</i>) = arccos(<i>x</i>)</li>
<li><i>y</i><sub>3</sub>(<i>x</i>) = arctan(<i>x</i>)</li>
<li><i>y</i><sub>4</sub>(<i>x</i>) = arccot(<i>x</i>)</li>
<li><i>y</i><sub>5</sub>(<i>x</i>) = arcsec(<i>x</i>)</li>
<li><i>y</i><sub>6</sub>(<i>x</i>) = arccsc(<i>x</i>)</li></ul>
<a href="//commons.wikimedia.org/wiki/User:Geek3" title="User:Geek3">Geek3</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>