∆
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Look up ∆ in Wiktionary, the free dictionary.
∆ may refer to:
- Triangle (∆), one of the basic shapes in geometry. Many different mathematical equations include the use of the triangle.
- Delta (letter) (Δ), a Greek letter also used in mathematics and computer science
- alt-J (Δ), a British indie band
- Laplace operator (Δ), a differential operator
- Increment operator (∆)
- Symmetric difference, in mathematics, the set of elements which are in either of two sets and not in their intersection