| ((P0 * P1 -* P2))(H), P0(H0), P1(H1), H0 ⊥ H, H1 ⊥ H0, H1 ⊥ H ⊦ P2(H1 ∪ H0 ∪ H) |
⊦ ((P0 -* P1))(H) ↔ (∀ H1. H1 ⊥ H ∧ P0(H1) → P1(H1 ∪ H))
P0(H0), P1(H1), H1 ⊥ H, H1 ⊥ H0, H0 ⊥ H, ∀ H1. H1 ⊥ H ∧ ((P0 * P1))(H1) → P2(H1 ∪ H) ⊦ P2(H1 ∪ H0 ∪ H)
Used terms: H, P2, P0 * P1