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Tanh
Tanh
[
z
]
gives the hyperbolic tangent of
.
MORE INFORMATION
Mathematical function, suitable for both symbolic and numerical manipulation.
Sinh
[
z
]/
Cosh
[
z
]
is automatically converted to
Tanh
[
z
]
.
TrigFactorList
[
expr
]
does decomposition.
For certain special arguments,
Tanh
automatically evaluates to exact values.
Tanh
can be evaluated to arbitrary numerical precision.
Tanh
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
(11)
Generalizations & Extensions
(3)
Applications
(4)
Properties & Relations
(13)
Possible Issues
(4)
Neat Examples
(1)
SEE ALSO
ArcTanh
Sinh
Coth
Tan
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
Mathematical Functions
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© 2008 Wolfram Research, Inc.
.
EXAMPLES
Basic Examples 
Scope 