EdgeCoverQ[g, elist] yields True if the edge list elist is an edge cover of the graph g and False otherwise.
EnterTextPacket[string] is a MathLink packet that requests the parsing and evaluation of string as an expression.
EvaluationNotebook[] gives the notebook in which this function is being evaluated.
FieldSize is an option for InputField, PopupMenu, and related functions that specifies the size of the field allowed for input or contents.
FileExistsQ["name"] gives True if the file with the specified name exists, and gives False otherwise.
GeoDestination[pos, {d, \[Alpha]}] gives the geodetic position reached by going distance d in azimuthal direction \[Alpha] from pos.
GridGraph[{m, n}] gives the grid graph with m*n vertices G m, n.GridGraph[{n_1, n_2, ..., n_k}] gives the k-dimensional grid graph with n_1*n_2*\[CenterEllipsis]*n_k vertices ...
IgnoreCase is an option for string manipulation and searching functions that specifies whether lowercase and uppercase letters should be treated as equivalent.
ImageReflect[image] reverses image by top-bottom mirror reflection. ImageReflect[image, side] reverses image by reflecting it so that the specified side goes to the opposite ...
InputAliases is an option for cells and notebooks which specifies additional Esc\[ThinSpace]name\[ThinSpace]Esc aliases to be allowed on input.