EdgeRules[g] gives the list of edge rules for the graph g.
EdgeShapeFunction is an option and property for Graph and related functions that specifies a function to use to generate primitives for rendering each edge.
EdgeStyle is an option and property for Graph and related functions that specifies what style to use for edges.
EdgeWeight is an option and property for Graph and related functions that specifies an edge weight.
Editable is an option for displayed objects, cells, and notebooks that specifies whether their contents can be edited interactively using the front end.
EditCellTagsSettings -> {opt_1 -> val_1, opt_2 -> val_2} is a global option that specifies settings for the Edit Cell Tags dialog box.
EditDistance[u, v] gives the edit or Levenshtein distance between strings or vectors u and v.
EffectiveInterest[r, q] gives the effective interest rate corresponding to interest specification r, compounded at time intervals q.
Eigensystem[m] gives a list {values, vectors} of the eigenvalues and eigenvectors of the square matrix m. Eigensystem[{m, a}] gives the generalized eigenvalues and ...
Eigenvalues[m] gives a list of the eigenvalues of the square matrix m. Eigenvalues[{m, a}] gives the generalized eigenvalues of m with respect to a. Eigenvalues[m, k] gives ...