Find searches the current notebook for matches to the text contained in the Search for: field of the dialog box.
Show Expression toggles between the expression and display forms of a cell.
Mathematica options starts the full Mathematica system including notebook interface on Windows and Mac.
AbortProtect[expr] evaluates expr, saving any aborts until the evaluation is complete.
AnimationDirection is an option which specifies the direction to run an animation.
BitClear[n, k] sets to 0 the bit corresponding to the coefficient of 2^k in the integer n.
BitGet
(Built-in Mathematica Symbol) BitGet[n, k] gets the bit corresponding to the coefficient of 2^k in the integer n.
ColumnAlignments is an option for the low-level function GridBox that specifies how entries in each column should be aligned.
ColumnSpacings is an option for the low-level function GridBox which specifies the spaces in ems that should be inserted between adjacent columns.
ComplexInfinity represents a quantity with infinite magnitude, but undetermined complex phase.