SphericalHankelH2 (Built-in Mathematica Symbol)

SphericalHankelH2[n, z] gives the spherical Hankel function of the second kind h_n^(2)(z).

CandlestickChart (Built-in Mathematica Symbol)

CandlestickChart[{{date_1, {open_1, high_1, low_1, close_1}}, ...}] makes a chart with candles representing open, high, low, and close prices for each date. ...

Cancel (Built-in Mathematica Symbol)

Cancel[expr] cancels out common factors in the numerator and denominator of expr.

Selecting Data (DatabaseLink Tutorial)

SQLSelect selects and returns data from a database. An alternative, using raw SQL, is described in "Selecting Data with Raw SQL". If you find that the examples in this ...

TraceOff (Built-in Mathematica Symbol)

TraceOff is an option for Trace and related functions which specifies forms inside which tracing should be switched off.

Data Types (DatabaseLink Tutorial)

This tutorial discusses how to retrieve information about data types. When you create a table, you will need to refer to these data types. If you find that the examples in ...

PermutationGroupQ (Combinatorica Package Symbol)

PermutationGroupQ[l] yields True if the list of permutations l forms a permutation group.

Take a Derivative (Mathematica How To)

Mathematica makes it easy to take even the most complicated derivatives involving any of its huge range of differentiable special functions.

OptionValue (Built-in Mathematica Symbol)

OptionValue[name] gives the value of name in options matched by OptionsPattern. OptionValue[f, name] gives the value of name for options associated with the head f. ...

Patterns Involving Alternatives (Mathematica Tutorial)

Specifying patterns that involve alternatives. This defines h to give p when its argument is either a or b. The first two cases give p.