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Cosh
Cosh
[
z
]
gives the hyperbolic cosine of
z
.
MORE INFORMATION
Mathematical function, suitable for both symbolic and numerical manipulation.
.
For certain special arguments,
Cosh
automatically evaluates to exact values.
Cosh
can be evaluated to arbitrary numerical precision.
Cosh
automatically threads over lists.
EXAMPLES
CLOSE ALL
Basic Examples
(3)
Evaluate numerically:
In[1]:=
Out[1]=
In[1]:=
Out[1]=
In[1]:=
Out[1]=
Scope
(10)
Generalizations & Extensions
(3)
Applications
(6)
Properties & Relations
(10)
Possible Issues
(5)
Neat Examples
(1)
SEE ALSO
ArcCosh
Sinh
Sech
TrigToExp
TrigExpand
TUTORIALS
Elementary Transcendental Functions
RELATED LINKS
MathWorld
The Wolfram Functions Site
NKS|Online
(
A New Kind of Science
)
MORE ABOUT
Elementary Functions
Hyperbolic Functions
New in 1
© 2008 Wolfram Research, Inc.
EXAMPLES
Basic Examples 
Scope 