SubPlus (Built-in Mathematica Symbol)

SubPlus[expr] displays as expr_+.

Subsuperscript (Built-in Mathematica Symbol)

Subsuperscript[x, y, z] is an object that formats as x_y^z.

Superscript (Built-in Mathematica Symbol)

Superscript[x, y] is an object that formats as x^y.

SynchronousInitialization (Built-in Mathematica Symbol)

SynchronousInitialization is an option for Manipulate, DynamicModule, and related functions that specifies whether or not to evaluate the expression given as the setting for ...

SyntaxQ (Built-in Mathematica Symbol)

SyntaxQ["string"] returns True if the string corresponds to syntactically correct input for a single Mathematica expression, and returns False otherwise.

SystemOpen (Built-in Mathematica Symbol)

SystemOpen["target"] opens the specified file, URL, or other target with the associated program on your computer system.

SystemsModelLabels (Built-in Mathematica Symbol)

SystemsModelLabels is an option to StateSpaceModel and TransferFunctionModel that specifies labels of the variables.

SystemsModelOrder (Built-in Mathematica Symbol)

SystemsModelOrder[ss] gives the order of the StateSpaceModel object ss.

TagUnset (Built-in Mathematica Symbol)

f /: lhs =. removes any rules defined for lhs, associated with the symbol f.

TextData (Built-in Mathematica Symbol)

TextData[exprs] is a low-level representation of the contents of a textual cell.