This is documentation for Mathematica 7, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)
Mathematica Character Name


  • Unicode: F74B.
  • Alias: Esc DD Esc.
  • Compound operator.
  • ⅅ can only be interpreted by default when it appears with int or other integral operators.
  • Used in mathematics to indicate a functional differential.