\overleftarrow{AB}

The LaTeX command \overleftarrow{AB} is used to place a left-pointing arrow over the text 'AB'. This is typically used in mathematical notation to denote vectors or sequences that have a direction from right to left.

Examples

A left-pointing arrow over the letters 'AB', often used to denote a vector or sequence direction.

\overleftarrow{AB}

Illustrating vector addition with left-pointing arrows over the vectors.

\overleftarrow{PQ} + \overleftarrow{QR} = \overleftarrow{PR}

A left-pointing arrow over the letters 'XYZ', indicating a sequence or path direction.

\overleftarrow{XYZ}