UpperRight is a value that options VertexNumberPosition, VertexLabelPosition, and EdgeLabelPosition can take on in ShowGraph.

VertexCoverQ[g, c] yields True if the vertices in list c define a vertex cover of graph g.

V[g] gives the order or number of vertices of the graph g.

WaltherGraph returns the Walther graph.

WeaklyConnectedComponents[g] gives the weakly connected components of directed graph g as lists of vertices.

PackedArrayForm[expr] prints with packed arrays in expr shown in summary form, without all their elements explicitly given.

Characteristic[f] gives the characteristic of the field f.

ReduceElement[e] gives a field element in reduced form.

ActiveInputAliases[] returns a list of all active aliases in the current notebook. ActiveInputAliases[notebook] returns a list of all active aliases in the notebook notebook.

RemoveInfixNotation[op, func] removes the infix operator op.