`BookProof.PermSector.inclPow_purePow` : ∀ (n : ℕ) (f : Fin n → D₂), inclPow Hs D₂ n (purePow (domSpace Hs D₂) n f) = purePow Hs n (fun i => ((f i : Hs.carrier)))

Initializing...

`BookProof.PermSector.inclPow_purePow` : ∀ (n : ℕ) (f : Fin n → D₂), inclPow Hs D₂ n (purePow (domSpace Hs D₂) n f) = purePow Hs n (fun i => ((f i : Hs.carrier))) · Prove2Me