\rightleftarrowsThe \rightleftarrows command in LaTeX is used to display a pair of arrows pointing in opposite directions, one to the right and one to the left. This symbol is often used in mathematics to denote a relationship or transformation that is reversible or bidirectional.
Indicates a reversible transformation or relationship between A and B.
A \rightleftarrows BRepresents a bijective function or mapping between sets X and Y.
f: X \rightleftarrows YDenotes a logical equivalence or bidirectional implication between propositions P and Q.
P \rightleftarrows Q