# well-formed formula　`def.formula`
English entry · root `../`
[in graph](../#n=def.formula)　·　[Chinese page (authoritative)](./def.formula.md)

> English: **name only** · auto-derived from the source data; the Chinese page is authoritative.

layer 1 · definition · cluster 一阶语言与公式 (`logic.fol`) · Mathematical Logic

## Statement and proof
Chinese only — see the Chinese page `nodes/def.formula.md` and `proofs/`.


Cite: `def.formula` (content v0.9.0) · terms: [LICENSE.txt](../LICENSE.txt)