LeftRightArrow
 Usage
 \[LeftRightArrow]
Notes
• Alias:  <->. • Infix arrow operator. • x  y is by default interpreted as LeftRightArrow[x, y]. • Used in mathematics for various notions of equivalence and equality. • Extensible character. • See Section 1.10.8 and Section 3.10.4. • See also: \[LongLeftRightArrow] , \[DoubleLeftRightArrow] , \[LeftArrowRightArrow] , \[LeftRightVector] , \[Equilibrium] , \[UpDownArrow] .
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