NCache (Built-in Mathematica Symbol)

NCache[x, xn] represents a numeric cache object for a quantity with exact value x and approximate numerical value xn.

Negative (Built-in Mathematica Symbol)

Negative[x] gives True if x is a negative number.

NonNegative (Built-in Mathematica Symbol)

NonNegative[x] gives True if x is a non-negative number.

NonPositive (Built-in Mathematica Symbol)

NonPositive[x] gives True if x is a non-positive number.

NotebookPath (Built-in Mathematica Symbol)

NotebookPath is a global option that determines which directories are searched when a specified notebook is needed.

NotebooksMenu (Built-in Mathematica Symbol)

NotebooksMenu is a global option that specifies which recently opened notebooks are listed under the File menu.

NotGreaterSlantEqual (Built-in Mathematica Symbol)

NotGreaterSlantEqual[x, y, ...] displays as x \[NotGreaterSlantEqual] y \[NotGreaterSlantEqual] ....

NotLeftTriangleBar (Built-in Mathematica Symbol)

NotLeftTriangleBar[x, y, ...] displays as x \[NotLeftTriangleBar] y \[NotLeftTriangleBar] ....

NotLessSlantEqual (Built-in Mathematica Symbol)

NotLessSlantEqual[x, y, ...] displays as x \[NotLessSlantEqual] y \[NotLessSlantEqual] ....

NotRightTriangleBar (Built-in Mathematica Symbol)

NotRightTriangleBar[x, y, ...] displays as x \[NotRightTriangleBar] y \[NotRightTriangleBar] ....