NIST Digital Library of Mathematical Functions
Look up definitions, formulas, and references by special-function topic.
What it is
Look up definitions, formulas, and references by special-function topic. Chapter 5, Gamma Function, presents a structured route to its formulas and properties.
Why it is selected
Chapter and equation numbering support precise references to mathematical identities.
Who it suits and when to use it
For mathematics, physics, and engineering research. Check variable definitions and conditions before applying a formula.
Usage note
Only public content was checked. Downloads and APIs were not tested; review the source page’s version, definitions, and conditions before citing it.