∬
Double Integral
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222C · Mathematical Operators · Zyyy
About Double Integral
Calculus symbol (U+222C) from the Mathematical Operators block representing integration over a two-dimensional region. Used in multivariable calculus to compute areas, volumes, and surface properties.
On this page
Encodings
| Unicode | U+222C | |
| HTML Decimal | ∬ | |
| HTML Hex | ∬ | |
| CSS | \222C | |
| JavaScript | \u{222C} | |
| Python | \u222c | |
| Java | \u222C | |
| UTF-8 | e2 88 ac | |
| UTF-16 | 22 2c | |
| URL Encoded | %E2%88%AC |
Unicode Properties
Block
Mathematical Operators
Script
Zyyy
Category
Math Symbol (Sm)
Bidirectional
ON
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Frequently Asked Questions
What is the ∬ Double Integral symbol?
∬ is the Double Integral symbol, encoded at Unicode 222C.
What is the Unicode codepoint of Double Integral?
The Double Integral symbol (∬) has codepoint 222C.
How do I type or copy Double Integral?
Copy ∬ directly, or use the HTML entity, CSS, JavaScript, and Python encodings shown on this page.