Step * 1 1 1 1 2 1 1 2 of Lemma lattice-hom-fset-join


1. l1 BoundedLattice
2. l2 BoundedLattice
3. eq1 EqDecider(Point(l1))
4. eq2 EqDecider(Point(l2))
5. Hom(l1;l2)
6. Point(l1)
7. Point(l1) List
8. (f \/(v)) \/(f"(v)) ∈ Point(l2)
⊢ \/(f"({u} ⋃ v)) u ∨ \/(f"(v)) ∈ Point(l2)
BY
(RWW "fset-image-union lattice-fset-join-union" THEN Auto) }

1
1. l1 BoundedLattice
2. l2 BoundedLattice
3. eq1 EqDecider(Point(l1))
4. eq2 EqDecider(Point(l2))
5. Hom(l1;l2)
6. Point(l1)
7. Point(l1) List
8. (f \/(v)) \/(f"(v)) ∈ Point(l2)
⊢ \/(f"({u})) ∨ \/(f"(v)) u ∨ \/(f"(v)) ∈ Point(l2)


Latex:


Latex:

1.  l1  :  BoundedLattice
2.  l2  :  BoundedLattice
3.  eq1  :  EqDecider(Point(l1))
4.  eq2  :  EqDecider(Point(l2))
5.  f  :  Hom(l1;l2)
6.  u  :  Point(l1)
7.  v  :  Point(l1)  List
8.  (f  \mbackslash{}/(v))  =  \mbackslash{}/(f"(v))
\mvdash{}  \mbackslash{}/(f"(\{u\}  \mcup{}  v))  =  f  u  \mvee{}  \mbackslash{}/(f"(v))


By


Latex:
(RWW  "fset-image-union  lattice-fset-join-union"  0  THEN  Auto)




Home Index