# symmetry of second derivatives

> theorem

**Wikidata**: [Q1503239](https://www.wikidata.org/wiki/Q1503239)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Symmetry_of_second_derivatives)  
**Source**: https://4ort.xyz/entity/symmetry-of-second-derivatives


## References

1. Freebase Data Dumps. 2013