ToRules
(Built-in Mathematica Symbol) ToRules[eqns] takes logical combinations of equations, in the form generated by Roots and Reduce, and converts them to lists of rules, of the form produced by Solve.
TriangleWave[x] gives a triangle wave that varies between -1 and +1 with the unit period.TriangleWave[{min, max}, x] gives a triangle wave that varies between min and max ...
Underflow[] represents a number too small to represent explicitly on your computer system.
Whitespace represents a sequence of whitespace characters in StringExpression.
WindowFrameElements is an option for notebooks that specifies the elements to include in the frame of the window used to display the notebook on the screen.
Yellow
(Built-in Mathematica Symbol) Yellow represents the color yellow in graphics or style specifications.
$CreationDate gives the date and time at which the particular release of the Mathematica kernel you are running was created.
$Epilog
(Built-in Mathematica Symbol) $Epilog is a symbol whose value, if any, is evaluated when a dialog or a Mathematica session is terminated.
$Linked
(Built-in Mathematica Symbol) $Linked is True if the Mathematica kernel is being run through MathLink.
$PathnameSeparator is a string used as a separator when full file and directory names are constructed.