Difference between revisions of "Arcsec"
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| + | File:Complex ArcSec.jpg|[[Domain coloring]] of [[analytic continuation]] of $\mathrm{arcsec}$. | ||
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=Properties= | =Properties= | ||
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| + | =See Also= | ||
| + | [[Secant]] <br /> | ||
| + | [[Sech]] <br /> | ||
| + | [[Arcsech]] | ||
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Revision as of 18:38, 11 November 2015
- Complex ArcSec.jpg
Domain coloring of analytic continuation of $\mathrm{arcsec}$.
Properties
Proposition: $$\dfrac{d}{dz} \mathrm{arcsec}(z) = -\dfrac{1}{\sqrt{z^2-1}|z|}$$
Proof: █
