ExponentFunction is an option for NumberForm and related functions that determines the exponent to use in printing approximate real numbers.
ExponentialMovingAverage[list, \[Alpha]] gives the exponential moving average of list with smoothing constant \[Alpha].
Exponent[expr, form] gives the maximum power with which form appears in the expanded form of expr. Exponent[expr, form, h] applies h to the set of exponents with which form ...
ExportString[expr, " format"] generates a string corresponding to expr exported in the specified format. ExportString[rules, {"format", "Rules"}] gives explicit rules for ...
ExpressionCell[expr] gives an expression cell that can appear in a Mathematica notebook. ExpressionCell[expr, " style"] gives an expression cell with the specified style.
Extension is an option for various polynomial and algebraic functions that specifies generators for the algebraic number field to be used.
ExtentSize is an option to DiscretePlot and DiscretePlot3D that specifies how far to extend out from each plot point.
FaceGrids is an option for three-dimensional graphics functions that specifies grid lines to draw on the faces of the bounding box.
FactorSquareFree[poly] pulls out any multiple factors in a polynomial.
FileNameSetter[name] represents a file name setter which displays as a Browse button and when clicked brings up a system file opening dialog, starting from the location ...