Capital Delta Symbol
The capital greek letter (Delta) is used in mathematics to represent change. Typically, the symbol is used in an expression like this:
In plain language, this means the change in the variable .
Symbol  Format  Data 

Δ  Unicode 

TeX 


SVG 
Usage
Slope  Formula
The slope formula gives the slope of a line. Slope is defined as the change in y over the change in x. Another way of thinking about slope is the rise over run.
Related Symbols
Delta  Symbol
The Greek letter delta (δ).