\overrightharpoon{ac}The command \overrightharpoon{ac} is used to place a right-pointing harpoon accent over the group of characters 'ac'. This is typically used in vector notation or to denote specific mathematical operations or transformations involving the characters under the harpoon.
Vector notation for a vector from point u to point v.
\overrightharpoon{uv}Denotes a directed line segment or vector from point A to point B.
\overrightharpoon{AB}Illustrates vector addition using harpoon notation.
\overrightharpoon{xy} + \overrightharpoon{yz} = \overrightharpoon{xz}