NestedGreaterGreater (Built-in Mathematica Symbol)

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

NestedLessLess (Built-in Mathematica Symbol)

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

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.

NotCongruent (Built-in Mathematica Symbol)

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

NotDoubleVerticalBar (Built-in Mathematica Symbol)

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

NotEqualTilde (Built-in Mathematica Symbol)

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

NotExists (Built-in Mathematica Symbol)

NotExists[x, y] displays as \[NotExists] _x y.

NotGreaterEqual (Built-in Mathematica Symbol)

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

NotGreaterFullEqual (Built-in Mathematica Symbol)

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