Difference between revisions of "Arcsec"
From specialfunctionswiki
| Line 1: | Line 1: | ||
<div align="center"> | <div align="center"> | ||
<gallery> | <gallery> | ||
| − | File: | + | File:Complexarcsecplot.png|[[Domain coloring]] of $\mathrm{arcsec}$. |
</gallery> | </gallery> | ||
</div> | </div> | ||
Revision as of 23:07, 15 May 2016
Domain coloring of $\mathrm{arcsec}$.
Properties
Proposition: $$\dfrac{d}{dz} \mathrm{arcsec}(z) = -\dfrac{1}{\sqrt{z^2-1}|z|}$$
Proof: █
