MexicanHatWavelet[] represents the Mexican hat wavelet of width 1.MexicanHatWavelet[\[Sigma]] represents the Mexican hat wavelet of width \[Sigma].
NMaxValue[f, x] gives the maximum value of f with respect to x.NMaxValue[f, {x, y, ...}] gives the maximum value of f with respect to x, y, .... NMaxValue[{f, cons}, {x, y, ...
NMinValue[f, x] gives the minimum value of f with respect to x.NMinValue[f, {x, y, ...}] gives the minimum value of f with respect to x, y, .... NMinValue[{f, cons}, {x, y, ...
Orange
(Built-in Mathematica Symbol) Orange represents the color orange in graphics or style specifications.
OutputAutoOverwrite is an option for notebooks that specifies whether the output of a command should replace any existing output from a previous evaluation.
Overflow[] represents a number too large to represent explicitly on your computer system.
Paneled
(Built-in Mathematica Symbol) Paneled is an option for Manipulate and related functions that specifies whether to give the output inside a panel.
PermutationPower[perm, n] gives the n\[Null]^th permutation power of the permutation perm.
Pink
(Built-in Mathematica Symbol) Pink represents the color pink in graphics or style specifications.
PixelConstrained is an option for ArrayPlot which specifies how to constrain cells to align with displayed pixels.