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

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

layer 13 · definition · cluster 实数与极限 (`analysis.real`) · Analysis
names: `extended real` (short) · `Extended Reals` (full)

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


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