---

Step * 1 of Lemma dM-to-FL-neg2


1. I : fset(ℕ)
2. x : Point(free-DeMorgan-lattice(names(I);NamesDeq))
3. dM-to-FL(I;x) ∧ dM-to-FL(I;¬(x)) = 0 ∈ Point(face_lattice(I))
⊢ dM-to-FL(I;¬(x)) ∧ dM-to-FL(I;x) = 0 ∈ Point(face_lattice(I))
BY
{ (RWO "lattice_properties.1" 0 THEN Auto) }

---

Latex:

---

Latex:

1.  I  :  fset(\mBbbN{})
2.  x  :  Point(free-DeMorgan-lattice(names(I);NamesDeq))
3.  dM-to-FL(I;x)  \mwedge{}  dM-to-FL(I;\mneg{}(x))  =  0
\mvdash{}  dM-to-FL(I;\mneg{}(x))  \mwedge{}  dM-to-FL(I;x)  =  0


By

---

Latex:
(RWO  "lattice\_properties.1"  0  THEN  Auto)

---

Home Index