∫
Integral
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222B · Mathematical Operators · Zyyy
About Integral
Calculus symbol (U+222B) from the Mathematical Operators block representing the integral operation, computing the area under a curve. Available as HTML entity ∫. Introduced by Leibniz in 1675, it is one of the most recognized symbols in mathematics.
On this page
Encodings
| Unicode | U+222B | |
| HTML Decimal | ∫ | |
| HTML Hex | ∫ | |
| HTML Entity | ∫ | |
| CSS | \222B | |
| JavaScript | \u{222B} | |
| Python | \u222b | |
| Java | \u222B | |
| UTF-8 | e2 88 ab | |
| UTF-16 | 22 2b | |
| URL Encoded | %E2%88%AB |
Unicode Properties
Block
Mathematical Operators
Script
Zyyy
Category
Math Symbol (Sm)
Bidirectional
ON
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Frequently Asked Questions
What is the ∫ Integral symbol?
∫ is the Integral symbol, encoded at Unicode 222B.
What is the Unicode codepoint of Integral?
The Integral symbol (∫) has codepoint 222B.
How do I type or copy Integral?
Copy ∫ directly, or use the HTML entity, CSS, JavaScript, and Python encodings shown on this page.