TuranGraph (Built-in Mathematica Symbol)

TuranGraph[n, k] gives the k-partite Turán graph with n vertices T n, k.

Undefined (Built-in Mathematica Symbol)

Undefined is a symbol that represents a quantity with no defined value.

Underflow (Built-in Mathematica Symbol)

Underflow[] represents a number too small to represent explicitly on your computer system.

Underlined (Built-in Mathematica Symbol)

Underlined represents an underlined font.

Underoverscript (Built-in Mathematica Symbol)

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

UnderscriptBoxOptions (Built-in Mathematica Symbol)

UnderscriptBoxOptions -> {opt_1 -> val_1, opt_2 -> val_2, ...} is an option for selections that specifies settings for UnderscriptBox objects.

Underscript (Built-in Mathematica Symbol)

Underscript[x, y] is an object that formats as UnderscriptBox[x, y].

UndirectedGraphQ (Built-in Mathematica Symbol)

UndirectedGraphQ[g] yields True if the graph g is an undirected graph and False otherwise.

Unequal (Built-in Mathematica Symbol)

lhs != rhs or lhs != rhs returns False if lhs and rhs are identical.

Unevaluated (Built-in Mathematica Symbol)

Unevaluated[expr] represents the unevaluated form of expr when it appears as the argument to a function.