GridBox
(Built-in Mathematica Symbol) GridBox[{{box_11, box_12, ...}, {box_21, box_22, ...}, ...}] is a low-level box construct that represents a two-dimensional grid of boxes or strings in notebook expressions.
HurwitzZeta[s, a] gives the Hurwitz zeta function \[Zeta](s, a).
ImageAspectRatio[image] gives the ratio of height to width for image.
IncludePods is an option for WolframAlpha that determines specific pod IDs to include in the results.
IntervalUnion[interval_1, interval_2, ...] gives the interval representing the set of all points in any of the interval_i.
InversePermutation[perm] returns the inverse of permutation perm.
InverseWeierstrassP[p, {g_2, g_3}] gives a value of u for which the Weierstrass function \[WeierstrassP] (u; g_2, g_3) is equal to p.
JoinForm[type] is a graphics directive that specifies what type of joins should be used to connect segments of lines, tubes, edges, and related primitives.
LineBreakWithin is an option for selections that specifies whether line breaks occur automatically when the end of a line is reached.
MathieuCharacteristicA[r, q] gives the characteristic value a_r for even Mathieu functions with characteristic exponent r and parameter q.