Symbolics > Working with Symbolics > Simplifying and Rewriting Expressions > Rewriting Expressions
  
Rewriting Expressions
Use the keyword rewrite to rewrite an expression in terms of elementary functions. Each modifier in the following table specifies a function you can use with rewrite.
Modifier
Rewrites Expression in Terms of These Elementary Functions
acos
Inverse cosine
acot
Inverse cotangent
asin
Inverse sine
atan
Inverse tangent
cos
Cosine
cosh
Hyperbolic cosine
cot
Cotangent
coth
Hyperbolic cotangent
exp
Exponential
gamma
Gamma
ln
Natural logarithm
log
Logarithm base 10
signum
Signum
sin
Sine
sincos
Sine or cosine
sinh
Hyperbolic sine
sinhcosh
Hyperbolic sine or hyperbolic cosine
tan
Tangent
tanh
Hyperbolic tangent