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Built-in Functions
Mathematical Functions
Elementary Functions
ArcCosh
Usage
•
ArcCosh[
z
]
gives the inverse hyperbolic cosine
of the complex number
z
.
Notes
• Mathematical function (see Section
A.3.10
).
•
ArcCosh[
z
]
has a branch cut discontinuity in the complex
z
plane running from
to
.
• See
Section 3.2.7
.
• See also:
ArcSech
.
• New in Version 1.
Further Examples
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Usage
of the complex number 
to 
. 
