∬

Double Integral

Unicode: U+222C

HTML: ∬

About this Symbol

The Double Integral symbol (∬) is a Unicode character with code point U+222C. It belongs to the Mathematical Operators category of Unicode symbols.

Usage Examples

  • Plain text: ∬
  • HTML: ∬
  • Unicode: U+222C

How to Type

Windows

Hold Alt and type 8748 on the numeric keypad.

macOS

Press Command + Control + Space to open the Character Viewer, then search for "Double Integral".

Related Symbols

∑ ∏ ∐ √ ∛ ∜