Cell > Merge Cells (Mathematica Menu Item)

Merge Cells combines selected cells into one cell.

File > Print Selection... (Mathematica Menu Item)

Print Selection prints a selection.

Window > Tile Windows Tall (Mathematica Menu Item)

Tile Windows Tall arranges all windows to fit in the screen one beside the other (Windows and Macintosh only).

Window > Tile Windows Wide (Mathematica Menu Item)

Tile Windows Wide arranges all windows to fit in the screen one above the other (Windows and Macintosh only).

BilateralFilter (Built-in Mathematica Symbol)

BilateralFilter[image, \[Sigma], \[Mu]] applies a bilateral filter of spatial spread \[Sigma] and pixel value spread \[Mu] to image.

ContinuedFractionK (Built-in Mathematica Symbol)

ContinuedFractionK[f, g, {i, i_min, i_max}] represents the continued fraction \[CapitalKappa]_i = i_min^i_max f/g.ContinuedFractionK[g, {i, i_min, i_max}] represents the ...

DefaultStyleDefinitions (Built-in Mathematica Symbol)

DefaultStyleDefinitions is a global option that specifies the default stylesheet for all new notebooks.

Diagonal (Built-in Mathematica Symbol)

Diagonal[m] gives the list of elements on the leading diagonal of the matrix m.Diagonal[m, k] gives the elements on the k\[Null]^th diagonal of m.

Except (Built-in Mathematica Symbol)

Except[c] is a pattern object which represents any expression except one that matches c. Except[c, p] represents any expression that matches p but not c.

FractionBox (Built-in Mathematica Symbol)

FractionBox[x, y] is a low-level formatting construct that represents x/y in notebook expressions.