RandomSubset[l] creates a random subset of set l.
These "How tos" give step-by-step instructions for common tasks related to solving differential equations in Mathematica .
Automatic represents an option or other value that is to be chosen automatically by a built-in function.
GaborWavelet[] represents a Gabor wavelet of frequency 6.GaborWavelet[w] represents a Gabor wavelet of frequency w.
ColorFunction is an option for graphics functions that specifies a function to apply to determine colors of elements.
When you define a complicated function, you will often want to let some of the arguments of the function be "optional". If you do not give those arguments explicitly, you ...
IncludeStemCounts is an option for StemLeafPlot which specifies whether a column of counts for each stem should be included.
LogGammaDistribution[\[Alpha], \[Beta], \[Mu]] represents a log-gamma distribution with shape parameters \[Alpha] and \[Beta] and location parameter \[Mu].
Mesh
(Built-in Mathematica Symbol) Mesh is an option for Plot3D, DensityPlot, and other plotting functions that specifies what mesh should be drawn.
StatusArea[expr, string] displays string in the status area of the current notebook when the mouse pointer is in the region where expr appears.