# real-valued continuous function of a real variable

> continuous function whose domain and range are a subset of the real numbers

**Wikidata**: [Q176977](https://www.wikidata.org/wiki/Q176977)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Real-valued_continuous_functions)  
**Source**: https://4ort.xyz/entity/real-valued-continuous-function-of-a-real-variable