\[CapitalDelta]
• Aliases: D, Delta.
• Greek letter.
• Not the same as \[EmptyUpTriangle] .
• Sometimes used in mathematics to denote Laplacian.
• See Section 1.10.1 and Section 3.10.3.
• See also: \[Delta] , \[Del] .
Usage
\[CapitalDelta] Notes
D, Delta. 
