# Greek letter used in mathematics, science, and engineering

> Symbols for constants, special functions

**Wikidata**: [Q5602021](https://www.wikidata.org/wiki/Q5602021)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Greek_letters_used_in_mathematics,_science,_and_engineering)  
**Source**: https://4ort.xyz/entity/greek-letter-used-in-mathematics-science-and-engineering