NIST Digital Library of Mathematical Functions

Look up definitions, formulas, and references by special-function topic.

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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.

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