`BookProof.ChapterStatementOperator.ModelStatement.truthValue_and_le_left` (S T : ModelStatement H) (hcomm : S.op ∘L T.op = T.op ∘L S.op) : (S.and T hcomm).truthValue ψ ≤ S.truthVa

Initializing...

`BookProof.ChapterStatementOperator.ModelStatement.truthValue_and_le_left` (S T : ModelStatement H) (hcomm : S.op ∘L T.op = T.op ∘L S.op) : (S.and T hcomm).truthValue ψ ≤ S.truthVa · Prove2Me