• Unicode: 2202.
  • Alias: pd.
  • Prefix operator with builtin evaluation rules.
  • is by default interpreted as D[y,x].
  • is used in mathematics to indicate boundary.
  • d gives \[Delta], not [PartialD].
  • You can use \[InvisibleComma] in the subscript to to give several variables without having them separated by visible commas.

See Also

\[Delta]  \[Del]  \[DifferentialD]  \[Eth]


Introduced in 1996