Your Collection
Your collection items will appear here.
Login to download collections
Double Integral Symbol

Double Integral ∬

U+222C • mathematics

Double Integral Symbol

The symbol '∫∫' (Double Integral) denotes integration over a two-dimensional area, extending the integral operator to functions of two variables. It is used in multivariable calculus and mathematical analysis to compute volumes and surface integrals.

The Symbol For Double Integral (∬) is a unicode character in the Basic Multilingual Plane Plane. It is found in the Mathematical Operators block and was approved as part of Unicode Version 1.1 in 1993

mathematicscalculusdouble-integraloperatormultivariableintegrationareasymbolnotationanalysis

Copy and paste the Double Integral Symbol

Copy the Double Integral dymbol to your clipboard to use on Twitter, Instagram, Discord and more in one click.

∬ Click to copy
  • Full Name: Double Integral
  • Plane: Basic Multilingual Plane
  • Block: Mathematical Operators
  • Unicode: U+222C
  • Unicode Version: 1.1
  • Year Added: 1993