• Alias: .. • Infix operator. • xy is by default interpreted as CenterDot[x,y]. • Used to indicate various forms of multiplication, particularly dot products of vectors. • Sometimes used to indicate concatenation or composition. • Used in the British mathematical tradition as a decimal point. • See also: \[CenterEllipsis] , \[RawDot] , \[CircleDot] .
\[CenterDot]
.
y is by default interpreted as CenterDot[x, y]. 