EllipticLog[{x, y}, {a, b}] gives the generalized logarithm associated with the elliptic curve y^2 = x^3 + a x^2 + b x.
ErrorBox[boxes] is a low-level box construct that represents boxes that cannot be interpreted in input or output.
EvaluationCompletionAction is an option for notebooks that specifies the action taken when an evaluation is completed.
ExponentFunction is an option for NumberForm and related functions that determines the exponent to use in printing approximate real numbers.
GaussianIntegers is an option for FactorInteger, PrimeQ, Factor, and related functions that specifies whether factorization should be done over Gaussian integers.
GeoGridPosition[{x, y, z}, projection] represents a point {x, y, z} in a planimetric cartographic grid using the specified projection.
Glow
(Built-in Mathematica Symbol) Glow[col] is a graphics directive which specifies that surfaces of 3D graphics objects that follow are to be taken to glow with color col. Glow[] specifies that there is no ...
GraphUnion[g_1, g_2] gives the graph union of the graphs g_1 and g_2.GraphUnion[g_1, g_2, ...] gives the graph union of g_1, g_2, ....
HermitianMatrixQ[m] tests whether m is a Hermitian matrix.
HoldAllComplete is an attribute which specifies that all arguments to a function are not to be modified or looked at in any way in the process of evaluation.