# equals sign

> mathematical symbol used to indicate equality

**Wikidata**: [Q214796](https://www.wikidata.org/wiki/Q214796)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Equals_sign)  
**Source**: https://4ort.xyz/entity/equals-sign


## References

1. [Robert Recorde : the life and times of a Tudor mathematician](https://www.123library.org/ebook/isbn/9780708325278/)
2. Freebase Data Dumps. 2013
3. [Source](https://www.itu.int/dms_pubrec/itu-r/rec/m/R-REC-M.1677-1-200910-I!!PDF-E.pdf)
4. KBpedia