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Integral Symbol
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Integral Symbol Info
| Symbol | ∫ |
| Name | Integral |
| Unicode | U+222B |
| HTML Entity | ∫ |
| Windows Alt Code | Alt+8747 |
| Mac Shortcut | — |
How to Type the Integral Symbol
Copy and Paste (Easiest)
Click the ∫ symbol above or the copy button. Then paste with Ctrl+V (Windows) or Cmd+V (Mac).
Windows (Alt Code)
Hold Alt and type 8747 on the number pad. Release Alt.
HTML
Use ∫ in your HTML code.
About the Integral Symbol
The integral sign was introduced by Gottfried Wilhelm Leibniz in 1675, based on a long 's' for the Latin word 'summa'. It represents integration in calculus, one of the two fundamental operations alongside differentiation. Integration is used to calculate areas, volumes, and accumulated quantities.
Common Uses
Calculus, physics equations, engineering formulas, mathematical notation, academic papers
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