| ⊦ ((hP0 * (hP0 * hP2 -* hP1)))(h) → ((hP2 -* hP1))(h) |
((hP0 * (hP0 * hP2 -* hP1)))(h), ¬ ((hP2 -* hP1))(h) ⊦
| ((hP0 * (hP0 * hP2 -* hP1)))(h), ¬ ((hP2 -* hP1))(h) ⊦ |
((hP0 * (hP0 * hP2 -* hP1)))(h), ¬ ((hP2 -* hP1))(h) ⊦
| ((hP0 * (hP0 * hP2 -* hP1)))(h), ¬ ((hP2 -* hP1))(h) ⊦ |
⊦ ((hP0 -* hP1))(h) ↔ (∀ h1. h1 ⊥ h ∧ hP0(h1) → hP1(h1 ∪ h))
((hP0 * (hP0 * hP2 -* hP1)))(h), ∃ h1. ¬(h1 ⊥ h ∧ hP2(h1) → hP1(h1 ∪ h)) ⊦
Used terms: h, hP1, hP2
| ⊦ ((hP0 -* hP1))(h) ↔ (∀ h1. h1 ⊥ h ∧ hP0(h1) → hP1(h1 ∪ h)) |
| ((hP0 * (hP0 * hP2 -* hP1)))(h), ∃ h1. ¬(h1 ⊥ h ∧ hP2(h1) → hP1(h1 ∪ h)) ⊦ |
((hP0 * (hP0 * hP2 -* hP1)))(h), hP2(h1), h1 ⊥ h, ¬ hP1(h1 ∪ h) ⊦
| ((hP0 * (hP0 * hP2 -* hP1)))(h), hP2(h1), h1 ⊥ h, ¬ hP1(h1 ∪ h) ⊦ |
⊦ ((hP0 * hP1))(h) ↔ (∃ h0, h1. h0 ⊥ h1 ∧ h = h0 ∪ h1 ∧ hP0(h0) ∧ hP1(h1))
hP2(h1), h1 ⊥ h, ¬ hP1(h1 ∪ h), ∃ h0, h1. h0 ⊥ h1 ∧ h = h0 ∪ h1 ∧ hP0(h0) ∧ ((hP0 * hP2 -* hP1))(h1) ⊦
Used terms: h, hP0 * hP2 -* hP1, hP0
| ⊦ ((hP0 * hP1))(h) ↔ (∃ h0, h1. h0 ⊥ h1 ∧ h = h0 ∪ h1 ∧ hP0(h0) ∧ hP1(h1)) |
| hP2(h1), h1 ⊥ h, ¬ hP1(h1 ∪ h), ∃ h0, h1. h0 ⊥ h1 ∧ h = h0 ∪ h1 ∧ hP0(h0) ∧ ((hP0 * hP2 -* hP1))(h1) ⊦ |
((hP0 * hP2 -* hP1))(h2), hP0(h0), hP2(h1), h0 ⊥ h2, h1 ⊥ h0, h1 ⊥ h2, ¬ hP1(h1 ∪ h0 ∪ h2) ⊦
Used simplifier rules: ⊦ h1 ⊥ h → (h0 ⊥ h1 ∪ h ↔ h0 ⊥ h1 ∧ h0 ⊥ h); (ws)
| ((hP0 * hP2 -* hP1))(h2), hP0(h0), hP2(h1), h0 ⊥ h2, h1 ⊥ h0, h1 ⊥ h2, ¬ hP1(h1 ∪ h0 ∪ h2) ⊦ |
⊦ ((hP0 -* hP1))(h) ↔ (∀ h1. h1 ⊥ h ∧ hP0(h1) → hP1(h1 ∪ h))
hP0(h0), hP2(h1), h1 ⊥ h2, h1 ⊥ h0, h0 ⊥ h2, ¬ hP1(h1 ∪ h0 ∪ h2), ∀ h1. h1 ⊥ h2 ∧ ((hP0 * hP2))(h1) → hP1(h1 ∪ h2) ⊦
Used terms: h2, hP1, hP0 * hP2
| ⊦ ((hP0 -* hP1))(h) ↔ (∀ h1. h1 ⊥ h ∧ hP0(h1) → hP1(h1 ∪ h)) |
| hP0(h0), hP2(h1), h1 ⊥ h2, h1 ⊥ h0, h0 ⊥ h2, ¬ hP1(h1 ∪ h0 ∪ h2), ∀ h1. h1 ⊥ h2 ∧ ((hP0 * hP2))(h1) → hP1(h1 ∪ h2) ⊦ |
hP0(h0), hP2(h1), h0 ⊥ h2, h1 ⊥ h0, h1 ⊥ h2, ¬ hP1(h1 ∪ h0 ∪ h2), h0 ∪ h1 ⊥ h2 ∧ ((hP0 * hP2))(h0 ∪ h1) → hP1((h0 ∪ h1) ∪ h2) ⊦
Used terms: h0 ∪ h1
| hP0(h0), hP2(h1), h0 ⊥ h2, h1 ⊥ h0, h1 ⊥ h2, ¬ hP1(h1 ∪ h0 ∪ h2), h0 ∪ h1 ⊥ h2 ∧ ((hP0 * hP2))(h0 ∪ h1) → hP1((h0 ∪ h1) ∪ h2) ⊦ |
⊦ h1 ⊥ h2 → (h1 ∪ h2 ⊥ h0 ↔ h0 ⊥ h1 ∧ h0 ⊥ h2)
hP0(h0), hP2(h1), h1 ⊥ h2, h1 ⊥ h0, h0 ⊥ h2, h0 ⊥ h1, ¬ hP1(h1 ∪ h0 ∪ h2), (h2 ⊥ h0 ∧ h2 ⊥ h1) ∧ ((hP0 * hP2))(h0 ∪ h1) → hP1((h0 ∪ h1) ∪ h2) ⊦
Used simplifier rules: ⊦ h0 ⊥ h1 → h1 ⊥ h0; (s) Used terms: h2, h1, h0
| ⊦ h1 ⊥ h2 → (h1 ∪ h2 ⊥ h0 ↔ h0 ⊥ h1 ∧ h0 ⊥ h2) |
| hP0(h0), hP2(h1), h1 ⊥ h2, h1 ⊥ h0, h0 ⊥ h2, h0 ⊥ h1, ¬ hP1(h1 ∪ h0 ∪ h2), (h2 ⊥ h0 ∧ h2 ⊥ h1) ∧ ((hP0 * hP2))(h0 ∪ h1) → hP1((h0 ∪ h1) ∪ h2) ⊦ |
hP0(h0), hP2(h1), h0 ⊥ h2, h1 ⊥ h0, h1 ⊥ h2, ¬ hP1(h1 ∪ h0 ∪ h2), ((hP0 * hP2))(h0 ∪ h1) → hP1((h0 ∪ h1) ∪ h2) ⊦
Used simplifier rules: ⊦ h0 ⊥ h1 → h1 ⊥ h0; (s)
| hP0(h0), hP2(h1), h0 ⊥ h2, h1 ⊥ h0, h1 ⊥ h2, ¬ hP1(h1 ∪ h0 ∪ h2), ((hP0 * hP2))(h0 ∪ h1) → hP1((h0 ∪ h1) ∪ h2) ⊦ |
hP0(h0), hP2(h1), h1 ⊥ h2, h1 ⊥ h0, h0 ⊥ h2, ¬ ((hP0 * hP2))(h0 ∪ h1), ¬ hP1(h1 ∪ h0 ∪ h2) ⊦
hP0(h0), hP1((h0 ∪ h1) ∪ h2), hP2(h1), h1 ⊥ h2, h1 ⊥ h0, h0 ⊥ h2, ¬ hP1(h1 ∪ h0 ∪ h2) ⊦
| hP0(h0), hP2(h1), h1 ⊥ h2, h1 ⊥ h0, h0 ⊥ h2, ¬ ((hP0 * hP2))(h0 ∪ h1), ¬ hP1(h1 ∪ h0 ∪ h2) ⊦ |
⊦ hP0(h0) ∧ hP1(h1) ∧ h0 ⊥ h1 → ((hP0 * hP1))(h0 ∪ h1)
Used simplifier rules: ⊦ h0 ⊥ h1 → h1 ⊥ h0; (s) Used terms: h1, h0, hP2, hP0
| ⊦ hP0(h0) ∧ hP1(h1) ∧ h0 ⊥ h1 → ((hP0 * hP1))(h0 ∪ h1) |
| hP0(h0), hP1((h0 ∪ h1) ∪ h2), hP2(h1), h1 ⊥ h2, h1 ⊥ h0, h0 ⊥ h2, ¬ hP1(h1 ∪ h0 ∪ h2) ⊦ |
⊦ h0 ⊥ h1 → h1 ∪ h0 = h0 ∪ h1
hP0(h0), hP1((h1 ∪ h0) ∪ h2), hP2(h1), h0 ⊥ h2, h1 ⊥ h2, h1 ⊥ h0, ¬ hP1(h1 ∪ h0 ∪ h2) ⊦
Used terms: h1, h0
| ⊦ h0 ⊥ h1 → h1 ∪ h0 = h0 ∪ h1 |
| hP0(h0), hP1((h1 ∪ h0) ∪ h2), hP2(h1), h0 ⊥ h2, h1 ⊥ h2, h1 ⊥ h0, ¬ hP1(h1 ∪ h0 ∪ h2) ⊦ |
⊦ h0 ⊥ h1 ∧ h1 ⊥ h ∧ h ⊥ h0 → (h0 ∪ h1) ∪ h = h0 ∪ h1 ∪ h
Used simplifier rules: ⊦ h0 ⊥ h1 → h1 ⊥ h0; (s) Used terms: h2, h0, h1
| ⊦ h0 ⊥ h1 ∧ h1 ⊥ h ∧ h ⊥ h0 → (h0 ∪ h1) ∪ h = h0 ∪ h1 ∪ h |
The following image shows the proof tree of sequent calculus. The proved goal is at the bottom. You can click on the nodes to view additional rules. See here for details on colors in a proof tree.