\downharpoonleftThe \downharpoonleft symbol is used to represent a downward-pointing harpoon with the barb on the left. It is often used in mathematical contexts to denote specific types of mappings or transformations, particularly in vector calculus or physics.
Represents a mapping or transformation from A to B with a specific directionality.
A \downharpoonleft BIndicates a vector pointing downward with a leftward harpoon, often used in physics to denote force or field direction.
\vec{v} \downharpoonleftApplies a downward left harpoon operation to the coordinates (x, y), possibly indicating a transformation or force applied.
\downharpoonleft (x, y)