# rotation　`prop.triangle-rotation`
English entry · root `../`
[in graph](../#n=prop.triangle-rotation)　·　[Chinese page (authoritative)](./prop.triangle-rotation.md)

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

layer 15 · proposition · cluster 复形与导出三角 (`hom.complex`) · Homological Algebra

## Statement and proof
Chinese only — see the Chinese page `nodes/prop.triangle-rotation.md` and `proofs/`.


Cite: `prop.triangle-rotation` (content v0.9.0) · terms: [LICENSE.txt](../LICENSE.txt)