TildeEqual
\[TildeEqual]
Alias: =. Infix similarity operator. x y is by default interpreted as TildeEqual[x, y]. Used to mean approximately or asymptotically equal. Also used in mathematics to indicate homotopy. See The Mathematica Book: Section 1.10.8 and Section 3.10.4. See also: \[TildeTilde] , \[TildeFullEqual] , \[NotTildeEqual] .