`BookProof.ReducedEsa.mem_redDom_iff` {x : sector P} : x ∈ redDom P D ↔ (x : F) ∈ D

Initializing...

`BookProof.ReducedEsa.mem_redDom_iff` {x : sector P} : x ∈ redDom P D ↔ (x : F) ∈ D · Prove2Me