 |
BUILT-IN MATHEMATICA SYMBOL
ArcSech
ArcSech[z]
gives the inverse hyperbolic secant 
of the complex number 
.
Details
- Mathematical function, suitable for both symbolic and numerical manipulation.
- For certain special arguments, ArcSech automatically evaluates to exact values.
- ArcSech can be evaluated to arbitrary numerical precision.
- ArcSech automatically threads over lists.
- ArcSech[z] has branch cut discontinuities in the complex
plane running from 
to 
and 
to 
.
New in 1
