# real numbers　`def.real`
English entry · root `../`
[in graph](../#n=def.real)　·　[Chinese page (authoritative)](./def.real.md)

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

layer 12 · definition · cluster 数系的构造 (`set.numbers`) · Set Theory / Analysis

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


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