Symbols and notation
Delta symbol
Uppercase delta usually represents a finite change or difference, while lowercase delta often represents a small change, variation or parameter whose precise meaning depends on context.
In one sentence
What does Delta symbol mean?
Uppercase delta usually represents a finite change or difference, while lowercase delta often represents a small change, variation or parameter whose precise meaning depends on context.
How it is written
Δx=x₂−x₁; δ
A compact example
If a price rises from 40 to 46, then ΔP=46−40=6; in ΔxΔp≥ℏ/2, each delta denotes an uncertainty.
Other names and search terms
Δ, δ, delta, change symbol, difference symbol, triangle symbol in math.
Clear answers
Questions about Delta symbol
What does Delta symbol mean in mathematics?
Uppercase delta usually represents a finite change or difference, while lowercase delta often represents a small change, variation or parameter whose precise meaning depends on context.
How is Delta symbol written?
A common notation is Δx=x₂−x₁; δ.
What is an example of Delta symbol?
If a price rises from 40 to 46, then ΔP=46−40=6; in ΔxΔp≥ℏ/2, each delta denotes an uncertainty.