SetAccuracy[expr, a] yields a version of expr in which all numbers have been set to have accuracy a.
TransferFunctionModel[m, var] represents the model of the transfer-function matrix m with complex variable var.TransferFunctionModel[{num, den}, var] specifies the numerator ...
Moving through Expressions Selecting and Deleting in Expressions Typing Fractions
Some common operations on special functions. Most special functions have simpler forms when given certain specific arguments. Mathematica will automatically simplify special ...
ArcCosh
(Built-in Mathematica Symbol) ArcCosh[z] gives the inverse hyperbolic cosine cosh -1 (z) of the complex number z.
CosIntegral[z] gives the cosine integral function Ci(z).
FixedPoint[f, expr] starts with expr, then applies f repeatedly until the result no longer changes.
LogIntegral[z] is the logarithmic integral function li(z).
ModularLambda[\[Tau]] gives the modular lambda elliptic function \[Lambda](\[Tau]).
SpokenString[expr] gives a string of text corresponding to a spoken representation of the expression expr.