TeXipedia

upuparrows

Displays a pair of upward-pointing parallel arrows, commonly used to indicate strong upward movement or increasing trends.

Overview

Serves as a mathematical notation to emphasize significant upward relationships or strong positive correlations in various contexts.

  • Popular in economics and financial mathematics for indicating sharp upward trends
  • Used in theoretical computer science to denote strictly increasing sequences
  • Appears in mathematical logic and set theory for specific ordering relationships
  • Helpful in statistical analysis when highlighting strong positive directional relationships

Examples

Showing rapid exponential growth in complexity analysis.

T(n)=222n⇈T(n) = 2^{2^{2^n}} \upuparrows 
T(n) = 2^{2^{2^n}} \upuparrows

Indicating extremely fast-growing function in mathematical analysis.

f(n)⇈ as n→∞f(n) \upuparrows \text{ as } n \to \infty 
f(n) \upuparrows \text{ as } n \to \infty

Representing hyperoperations in number theory.

3⇈3>3↑↑↑33 \upuparrows 3 > 3 \uparrow \uparrow \uparrow 3 
3 \upuparrows 3 > 3 \uparrow \uparrow \uparrow 3