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Theorem simplicial_object.splitting.ι_summand_comp_P_infty_eq_zero

Modification history

2022-11-14 15:10
src/algebraic_topology/dold_kan/split_simplicial_object.lean
feat(algebraic_topology/dold_kan): a few basic lemmas and a property of P_infty (#17538) …
Added simplicial_object.splitting.ι_summand_comp_P_infty_eq_zeroView on Github →