Difference between revisions of "Exsecant"
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| − | * {{BookReference|Handbook of mathematical functions|1964|Milton Abramowitz|author2=Irene A. Stegun|prev=Haversine|next=Law of Sines}}: 4.3.147 | + | * {{BookReference|Handbook of mathematical functions|1964|Milton Abramowitz|author2=Irene A. Stegun|prev=Haversine|next=Law of Sines}}: $4.3.147$ |
[[Category:SpecialFunctions]] [[Category:Definition]] | [[Category:SpecialFunctions]] [[Category:Definition]] | ||
Revision as of 00:06, 9 December 2016
The exsecant function $\mathrm{exsec}$ is defined by $$\mathrm{exsec}(z)=\sec(z)-1,$$ where $\sec$ denotes the secant.
Trig functions diagram using the unit circle.
Properties
References
- 1964: Milton Abramowitz and Irene A. Stegun: Handbook of mathematical functions ... (previous) ... (next): $4.3.147$
