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Stephen Wolfram
SEARCH MATHEMATICA 8 DOCUMENTATION
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE
DOCUMENTATION CENTER
FOR THE LATEST INFORMATION.
Mathematica
>
Trigonometric Functions
>
Built-in
Mathematica
Symbol
Putting Expressions into Different Forms
Trigonometric Expressions
Tutorials »
|
TrigToExp
TrigReduce
ComplexExpand
See Also »
|
Algebraic Transformations
Complex Numbers
Functions of Complex Variables
Hyperbolic Functions
Trigonometric Functions
More About »
ExpToTrig
ExpToTrig
[
expr
]
converts exponentials in
expr
to trigonometric functions.
MORE INFORMATION
ExpToTrig
generates both circular and hyperbolic functions.
ExpToTrig
tries when possible to give results that do not involve explicit complex numbers.
ExpToTrig
automatically threads over lists, as well as equations, inequalities and logic functions.
EXAMPLES
CLOSE ALL
Basic Examples
(1)
Convert from exponentials to trigonometric functions:
In[1]:=
Out[1]=
Scope
(3)
Applications
(1)
Properties & Relations
(3)
SEE ALSO
TrigToExp
TrigReduce
ComplexExpand
TUTORIALS
Putting Expressions into Different Forms
Trigonometric Expressions
MORE ABOUT
Algebraic Transformations
Complex Numbers
Functions of Complex Variables
Hyperbolic Functions
Trigonometric Functions
New in 3 | Last modified in 6
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EXAMPLES
Basic Examples 
Scope 