`BookProof.PermSector.purePow_mem_sectorCore` (n : ℕ) (f : Fin n → Hs.carrier) (hD : D ≤ D₂) (hf : ∀ i, f i ∈ D) : purePow Hs n f ∈ sectorCore Hs D₂ D n

Initializing...

`BookProof.PermSector.purePow_mem_sectorCore` (n : ℕ) (f : Fin n → Hs.carrier) (hD : D ≤ D₂) (hf : ∀ i, f i ∈ D) : purePow Hs n f ∈ sectorCore Hs D₂ D n · Prove2Me