∭
Math Operator 42
- Unicode
- U+222D
- Category
- Math
- HTML Entity
- ∭
- CSS
- \222D
The ∭ (triple integral) symbol is a mathematical operator used in multivariable calculus to represent integration over a three-dimensional region. It is most commonly used by students and professionals to calculate physical properties like volume, mass, or charge distribution in physics and engineering. While you won't see it much on social media, it's a vital character for accurately representing complex mathematical equations digitally.
How to Type
- Windows
- Alt+8749
- macOS
- Control+Command+Space then search "triple integral"
- Linux
- Ctrl+Shift+U 222D Space
- HTML
- ∭ or ∭
In Programming
In mathematical typesetting systems like LaTeX, this symbol is generated using the command \iiint to cleanly render equations involving three variables.
Tags
3d integral
3d region integral
LaTeX triple integral
analysis
calculus
iiint
mathematics
multivariable calculus
physics integral
three integrals
triple integral
volume
volume integral symbol
∭ symbol