MouseAppearance[expr, graphic] changes the mouse cursor to appear as graphic when the mouse pointer is in the area where expr is displayed.MouseAppearance[expr, graphic, {x, ...
Mouseover[expr, over] represents an object that displays as over when the mouse pointer is over it, and as expr otherwise.
NominalVariables is an option for fitting functions such as LinearModelFit that specifies which variables should be treated as having discrete values specified by names.
NorlundB[n, a] gives Nørlund polynomials B_n^(a) of degree n in a.NorlundB[n, a, x] gives generalized Bernoulli polynomials B_n^(a)(x).
Normalize[v] gives the normalized form of a vector v. Normalize[z] gives the normalized form of a complex number z.Normalize[expr, f] normalizes with respect to the norm ...
NullSpace[m] gives a list of vectors that forms a basis for the null space of the matrix m.
NumberFieldRootsOfUnity[a] gives the roots of unity for the field \[DoubleStruckCapitalQ][a] generated by the algebraic number a.
NumberQ
(Built-in Mathematica Symbol) NumberQ[expr] gives True if expr is a number, and False otherwise.
NyquistGridLines is an option to NyquistPlot that specifies contours of constant magnitude and phase of a closed-loop system.
ObservabilityGramian[ss] gives the observability Gramian of the StateSpaceModel object ss.