Greek Small Letter Delta

δ
Symbol Format Data
δ Code Point
U+03B4
TeX
\delta
SVG
All symbols

Usage

The (delta) symbol is used in math as a variable. In calculus, the symbol used in epsilon-delta notation when defining the limit operator[1].

Related

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The capital Greek letter Δ (Delta) is used in mathematics to represent the change in a variable.

References

  1. (ε, δ) "epsilon delta" definitions of limits
    Grant Sanderson (3Blue1Brown)