UnderoverscriptBox

UnderoverscriptBox[x, y, z] represents in input and output.

Inside \( ... \) UnderoverscriptBox[x, y, z] can be input as x \+ y \% z.

In a notebook an UnderoverscriptBox can be created by using + to move to the underscript, then % to move to the overscript. moves out of the underscript or overscript position.

In StandardForm and InputForm, UnderoverscriptBox[x, y, z] is interpreted on input as Underoverscript[x, y, z].

See notes for UnderscriptBox and OverscriptBox.

See The Mathematica Book: Section 2.8.10.

See also: SubsuperscriptBox, GridBox, ColumnForm.