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ArcSech
ArcSech
[
z
]
gives the inverse hyperbolic secant
of the complex number
.
MORE INFORMATION
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
.
EXAMPLES
CLOSE ALL
Basic Examples
(3)
Evaluate numerically:
In[1]:=
Out[1]=
In[1]:=
Out[1]=
Series expansions:
In[1]:=
Out[1]=
In[2]:=
Out[2]=
Scope
(5)
Generalizations & Extensions
(2)
Applications
(1)
Properties & Relations
(3)
SEE ALSO
Sech
ArcCsch
ArcSec
TrigToExp
TrigExpand
TUTORIALS
Elementary Transcendental Functions
RELATED LINKS
MathWorld
The Wolfram Functions Site
MORE ABOUT
Hyperbolic Functions
New in 1
© 2008 Wolfram Research, Inc.
of the complex number 
. 
plane running from 
to 
and 
to 
.
EXAMPLES
Basic Examples 
Scope 