“δ” U+03B4: Greek Small Letter Delta

ℹ️ About

The Greek Small Letter Delta (δ) is the fourth letter of the Greek alphabet. In calculus, it famously represents a small change or the Dirac delta function. In engineering, it denotes deflection or density. Technically, U+03B4 is a lowercase letter with a Left-to-Right bidirectional class, essential for scientific notation and Greek linguistic data.

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