Corpus v3 · Formal theorem
cid005506
FTH0244canonicalv1ses_stage1 (theorem)
/-- [II.P19] Short exact sequence at stage 1. -/
Formalization
lean_axiom_freesorries: 0project axioms: 0
Identifiers
Aliases & legacy IDs
ses_stage1ses-stage1TauLib.BookII.Enrichment.Homological::ses_stage1Release lines
corpus_v2corpus_v3_workingVersion & History
Status disclaimer
A Corpus Item page reports the program's current internal record for this item. It does not imply external verification, scientific consensus, or final proof unless explicitly stated. Read it together with its dependencies, formalization status, and the program's overall stance.