Mathematica 9 is now available
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.
Mathematica > Special Characters >
Mathematica Character Name

\[UpArrow]

  • Unicode: 2191.
  • Infix arrow operator.
  • x ↑ y is by default interpreted as UpArrow[x, y].
  • Sometimes used in mathematics to denote generalization of powers.
  • Used to indicate monotonic increase to a limit.
  • Sometimes used in prefix form to indicate the closure of a set.
  • Extensible character.
Ask a question about this page  |  Suggest an improvement  |  Leave a message for the team