Users' Mathboxes Mathbox for Richard Penner < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  clsk1independent Structured version   Visualization version   GIF version

Theorem clsk1independent 40276
Description: For generalized closure functions, property K1 (isotony) is independent of the properties K0, K2, K3, K4. This contradicts a claim which appears in preprints of Table 2 in Bärbel M. R. Stadler and Peter F. Stadler. "Generalized Topological Spaces in Evolutionary Theory and Combinatorial Chemistry." J. Chem. Inf. Comput. Sci., 42:577-585, 2002. Proceedings MCC 2001, Dubrovnik. The same table row implying K1 follows from the other four appears in the supplemental materials Bärbel M. R. Stadler and Peter F. Stadler. "Basic Properties of Closure Spaces" 2001 on page 12. (Contributed by RP, 5-Jul-2021.)
Hypotheses
Ref Expression
clsnim.k0 (𝜑 ↔ (𝑘‘∅) = ∅)
clsnim.k1 (𝜓 ↔ ∀𝑠 ∈ 𝒫 𝑏𝑡 ∈ 𝒫 𝑏(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)))
clsnim.k2 (𝜒 ↔ ∀𝑠 ∈ 𝒫 𝑏𝑠 ⊆ (𝑘𝑠))
clsnim.k3 (𝜃 ↔ ∀𝑠 ∈ 𝒫 𝑏𝑡 ∈ 𝒫 𝑏(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)))
clsnim.k4 (𝜏 ↔ ∀𝑠 ∈ 𝒫 𝑏(𝑘‘(𝑘𝑠)) = (𝑘𝑠))
Assertion
Ref Expression
clsk1independent ¬ ∀𝑏𝑘 ∈ (𝒫 𝑏m 𝒫 𝑏)(((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓)
Distinct variable group:   𝑘,𝑏,𝑠,𝑡
Allowed substitution hints:   𝜑(𝑡,𝑘,𝑠,𝑏)   𝜓(𝑡,𝑘,𝑠,𝑏)   𝜒(𝑡,𝑘,𝑠,𝑏)   𝜃(𝑡,𝑘,𝑠,𝑏)   𝜏(𝑡,𝑘,𝑠,𝑏)

Proof of Theorem clsk1independent
Dummy variable 𝑟 is distinct from all other variables.
StepHypRef Expression
1 3on 8105 . . 3 3o ∈ On
21elexi 3514 . 2 3o ∈ V
3 eqid 2821 . . . . 5 (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))
4 notnotr 132 . . . . . . . . . . 11 (¬ ¬ 𝑟 = {∅} → 𝑟 = {∅})
54a1i 11 . . . . . . . . . 10 (𝑟 ∈ 𝒫 3o → (¬ ¬ 𝑟 = {∅} → 𝑟 = {∅}))
6 sssucid 6262 . . . . . . . . . . . . 13 2o ⊆ suc 2o
7 2oex 8103 . . . . . . . . . . . . . 14 2o ∈ V
87elpw 4544 . . . . . . . . . . . . 13 (2o ∈ 𝒫 suc 2o ↔ 2o ⊆ suc 2o)
96, 8mpbir 232 . . . . . . . . . . . 12 2o ∈ 𝒫 suc 2o
10 df2o3 8108 . . . . . . . . . . . 12 2o = {∅, 1o}
11 df-3o 8095 . . . . . . . . . . . . . 14 3o = suc 2o
1211eqcomi 2830 . . . . . . . . . . . . 13 suc 2o = 3o
1312pweqi 4541 . . . . . . . . . . . 12 𝒫 suc 2o = 𝒫 3o
149, 10, 133eltr3i 2925 . . . . . . . . . . 11 {∅, 1o} ∈ 𝒫 3o
15142a1i 12 . . . . . . . . . 10 (𝑟 ∈ 𝒫 3o → (¬ ¬ 𝑟 = {∅} → {∅, 1o} ∈ 𝒫 3o))
165, 15jcad 513 . . . . . . . . 9 (𝑟 ∈ 𝒫 3o → (¬ ¬ 𝑟 = {∅} → (𝑟 = {∅} ∧ {∅, 1o} ∈ 𝒫 3o)))
1716con1d 147 . . . . . . . 8 (𝑟 ∈ 𝒫 3o → (¬ (𝑟 = {∅} ∧ {∅, 1o} ∈ 𝒫 3o) → ¬ 𝑟 = {∅}))
1817anc2ri 557 . . . . . . 7 (𝑟 ∈ 𝒫 3o → (¬ (𝑟 = {∅} ∧ {∅, 1o} ∈ 𝒫 3o) → (¬ 𝑟 = {∅} ∧ 𝑟 ∈ 𝒫 3o)))
1918orrd 857 . . . . . 6 (𝑟 ∈ 𝒫 3o → ((𝑟 = {∅} ∧ {∅, 1o} ∈ 𝒫 3o) ∨ (¬ 𝑟 = {∅} ∧ 𝑟 ∈ 𝒫 3o)))
20 ifel 4508 . . . . . 6 (if(𝑟 = {∅}, {∅, 1o}, 𝑟) ∈ 𝒫 3o ↔ ((𝑟 = {∅} ∧ {∅, 1o} ∈ 𝒫 3o) ∨ (¬ 𝑟 = {∅} ∧ 𝑟 ∈ 𝒫 3o)))
2119, 20sylibr 235 . . . . 5 (𝑟 ∈ 𝒫 3o → if(𝑟 = {∅}, {∅, 1o}, 𝑟) ∈ 𝒫 3o)
223, 21fmpti 6869 . . . 4 (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)):𝒫 3o⟶𝒫 3o
232pwex 5273 . . . . 5 𝒫 3o ∈ V
2423, 23elmap 8425 . . . 4 ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) ∈ (𝒫 3om 𝒫 3o) ↔ (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)):𝒫 3o⟶𝒫 3o)
2522, 24mpbir 232 . . 3 (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) ∈ (𝒫 3om 𝒫 3o)
263clsk1indlem0 40271 . . . . . 6 ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅
273clsk1indlem2 40272 . . . . . 6 𝑠 ∈ 𝒫 3o𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)
2826, 27pm3.2i 471 . . . . 5 (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠))
293clsk1indlem3 40273 . . . . . 6 𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘(𝑠𝑡)) ⊆ (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ∪ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡))
303clsk1indlem4 40274 . . . . . 6 𝑠 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)
3129, 30pm3.2i 471 . . . . 5 (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘(𝑠𝑡)) ⊆ (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ∪ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠))
3228, 31pm3.2i 471 . . . 4 ((((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘(𝑠𝑡)) ⊆ (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ∪ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)))
333clsk1indlem1 40275 . . . 4 𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 ∧ ¬ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡))
3432, 33pm3.2i 471 . . 3 (((((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘(𝑠𝑡)) ⊆ (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ∪ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠))) ∧ ∃𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 ∧ ¬ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡)))
35 fveq1 6663 . . . . . . . 8 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑘‘∅) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅))
3635eqeq1d 2823 . . . . . . 7 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → ((𝑘‘∅) = ∅ ↔ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅))
37 fveq1 6663 . . . . . . . . 9 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑘𝑠) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠))
3837sseq2d 3998 . . . . . . . 8 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑠 ⊆ (𝑘𝑠) ↔ 𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)))
3938ralbidv 3197 . . . . . . 7 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠) ↔ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)))
4036, 39anbi12d 630 . . . . . 6 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (((𝑘‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)) ↔ (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠))))
41 fveq1 6663 . . . . . . . . 9 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑘‘(𝑠𝑡)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘(𝑠𝑡)))
42 fveq1 6663 . . . . . . . . . 10 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑘𝑡) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡))
4337, 42uneq12d 4139 . . . . . . . . 9 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → ((𝑘𝑠) ∪ (𝑘𝑡)) = (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ∪ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡)))
4441, 43sseq12d 3999 . . . . . . . 8 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → ((𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ↔ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘(𝑠𝑡)) ⊆ (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ∪ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡))))
45442ralbidv 3199 . . . . . . 7 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ↔ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘(𝑠𝑡)) ⊆ (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ∪ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡))))
46 id 22 . . . . . . . . . 10 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → 𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)))
4746, 37fveq12d 6671 . . . . . . . . 9 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑘‘(𝑘𝑠)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)))
4847, 37eqeq12d 2837 . . . . . . . 8 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → ((𝑘‘(𝑘𝑠)) = (𝑘𝑠) ↔ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)))
4948ralbidv 3197 . . . . . . 7 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠) ↔ ∀𝑠 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)))
5045, 49anbi12d 630 . . . . . 6 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → ((∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠)) ↔ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘(𝑠𝑡)) ⊆ (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ∪ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠))))
5140, 50anbi12d 630 . . . . 5 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → ((((𝑘‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠))) ↔ ((((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘(𝑠𝑡)) ⊆ (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ∪ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)))))
52 rexnal2 3258 . . . . . 6 (∃𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o ¬ (𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)) ↔ ¬ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)))
53 pm4.61 405 . . . . . . . 8 (¬ (𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)) ↔ (𝑠𝑡 ∧ ¬ (𝑘𝑠) ⊆ (𝑘𝑡)))
5437, 42sseq12d 3999 . . . . . . . . . 10 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → ((𝑘𝑠) ⊆ (𝑘𝑡) ↔ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡)))
5554notbid 319 . . . . . . . . 9 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (¬ (𝑘𝑠) ⊆ (𝑘𝑡) ↔ ¬ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡)))
5655anbi2d 628 . . . . . . . 8 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → ((𝑠𝑡 ∧ ¬ (𝑘𝑠) ⊆ (𝑘𝑡)) ↔ (𝑠𝑡 ∧ ¬ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡))))
5753, 56syl5bb 284 . . . . . . 7 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (¬ (𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)) ↔ (𝑠𝑡 ∧ ¬ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡))))
58572rexbidv 3300 . . . . . 6 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (∃𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o ¬ (𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)) ↔ ∃𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 ∧ ¬ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡))))
5952, 58syl5bbr 286 . . . . 5 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (¬ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)) ↔ ∃𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 ∧ ¬ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡))))
6051, 59anbi12d 630 . . . 4 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (((((𝑘‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠))) ∧ ¬ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡))) ↔ (((((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘(𝑠𝑡)) ⊆ (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ∪ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠))) ∧ ∃𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 ∧ ¬ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡)))))
6160rspcev 3622 . . 3 (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) ∈ (𝒫 3om 𝒫 3o) ∧ (((((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘(𝑠𝑡)) ⊆ (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ∪ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠))) ∧ ∃𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 ∧ ¬ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡)))) → ∃𝑘 ∈ (𝒫 3om 𝒫 3o)((((𝑘‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠))) ∧ ¬ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡))))
6225, 34, 61mp2an 688 . 2 𝑘 ∈ (𝒫 3om 𝒫 3o)((((𝑘‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠))) ∧ ¬ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)))
63 pweq 4540 . . . . . 6 (𝑏 = 3o → 𝒫 𝑏 = 𝒫 3o)
6463, 63oveq12d 7163 . . . . 5 (𝑏 = 3o → (𝒫 𝑏m 𝒫 𝑏) = (𝒫 3om 𝒫 3o))
65 pm4.61 405 . . . . . 6 (¬ (((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓) ↔ (((𝜑𝜒) ∧ (𝜃𝜏)) ∧ ¬ 𝜓))
66 clsnim.k0 . . . . . . . . . 10 (𝜑 ↔ (𝑘‘∅) = ∅)
6766a1i 11 . . . . . . . . 9 (𝑏 = 3o → (𝜑 ↔ (𝑘‘∅) = ∅))
68 clsnim.k2 . . . . . . . . . 10 (𝜒 ↔ ∀𝑠 ∈ 𝒫 𝑏𝑠 ⊆ (𝑘𝑠))
6963raleqdv 3416 . . . . . . . . . 10 (𝑏 = 3o → (∀𝑠 ∈ 𝒫 𝑏𝑠 ⊆ (𝑘𝑠) ↔ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)))
7068, 69syl5bb 284 . . . . . . . . 9 (𝑏 = 3o → (𝜒 ↔ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)))
7167, 70anbi12d 630 . . . . . . . 8 (𝑏 = 3o → ((𝜑𝜒) ↔ ((𝑘‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠))))
72 clsnim.k3 . . . . . . . . . 10 (𝜃 ↔ ∀𝑠 ∈ 𝒫 𝑏𝑡 ∈ 𝒫 𝑏(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)))
7363raleqdv 3416 . . . . . . . . . . 11 (𝑏 = 3o → (∀𝑡 ∈ 𝒫 𝑏(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ↔ ∀𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡))))
7463, 73raleqbidv 3402 . . . . . . . . . 10 (𝑏 = 3o → (∀𝑠 ∈ 𝒫 𝑏𝑡 ∈ 𝒫 𝑏(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ↔ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡))))
7572, 74syl5bb 284 . . . . . . . . 9 (𝑏 = 3o → (𝜃 ↔ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡))))
76 clsnim.k4 . . . . . . . . . 10 (𝜏 ↔ ∀𝑠 ∈ 𝒫 𝑏(𝑘‘(𝑘𝑠)) = (𝑘𝑠))
7763raleqdv 3416 . . . . . . . . . 10 (𝑏 = 3o → (∀𝑠 ∈ 𝒫 𝑏(𝑘‘(𝑘𝑠)) = (𝑘𝑠) ↔ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠)))
7876, 77syl5bb 284 . . . . . . . . 9 (𝑏 = 3o → (𝜏 ↔ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠)))
7975, 78anbi12d 630 . . . . . . . 8 (𝑏 = 3o → ((𝜃𝜏) ↔ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠))))
8071, 79anbi12d 630 . . . . . . 7 (𝑏 = 3o → (((𝜑𝜒) ∧ (𝜃𝜏)) ↔ (((𝑘‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠)))))
81 clsnim.k1 . . . . . . . . 9 (𝜓 ↔ ∀𝑠 ∈ 𝒫 𝑏𝑡 ∈ 𝒫 𝑏(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)))
8263raleqdv 3416 . . . . . . . . . 10 (𝑏 = 3o → (∀𝑡 ∈ 𝒫 𝑏(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)) ↔ ∀𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡))))
8363, 82raleqbidv 3402 . . . . . . . . 9 (𝑏 = 3o → (∀𝑠 ∈ 𝒫 𝑏𝑡 ∈ 𝒫 𝑏(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)) ↔ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡))))
8481, 83syl5bb 284 . . . . . . . 8 (𝑏 = 3o → (𝜓 ↔ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡))))
8584notbid 319 . . . . . . 7 (𝑏 = 3o → (¬ 𝜓 ↔ ¬ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡))))
8680, 85anbi12d 630 . . . . . 6 (𝑏 = 3o → ((((𝜑𝜒) ∧ (𝜃𝜏)) ∧ ¬ 𝜓) ↔ ((((𝑘‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠))) ∧ ¬ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)))))
8765, 86syl5bb 284 . . . . 5 (𝑏 = 3o → (¬ (((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓) ↔ ((((𝑘‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠))) ∧ ¬ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)))))
8864, 87rexeqbidv 3403 . . . 4 (𝑏 = 3o → (∃𝑘 ∈ (𝒫 𝑏m 𝒫 𝑏) ¬ (((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓) ↔ ∃𝑘 ∈ (𝒫 3om 𝒫 3o)((((𝑘‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠))) ∧ ¬ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)))))
8988rspcev 3622 . . 3 ((3o ∈ V ∧ ∃𝑘 ∈ (𝒫 3om 𝒫 3o)((((𝑘‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠))) ∧ ¬ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)))) → ∃𝑏 ∈ V ∃𝑘 ∈ (𝒫 𝑏m 𝒫 𝑏) ¬ (((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓))
90 rexnal2 3258 . . . 4 (∃𝑏 ∈ V ∃𝑘 ∈ (𝒫 𝑏m 𝒫 𝑏) ¬ (((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓) ↔ ¬ ∀𝑏 ∈ V ∀𝑘 ∈ (𝒫 𝑏m 𝒫 𝑏)(((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓))
91 ralv 3520 . . . 4 (∀𝑏 ∈ V ∀𝑘 ∈ (𝒫 𝑏m 𝒫 𝑏)(((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓) ↔ ∀𝑏𝑘 ∈ (𝒫 𝑏m 𝒫 𝑏)(((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓))
9290, 91xchbinx 335 . . 3 (∃𝑏 ∈ V ∃𝑘 ∈ (𝒫 𝑏m 𝒫 𝑏) ¬ (((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓) ↔ ¬ ∀𝑏𝑘 ∈ (𝒫 𝑏m 𝒫 𝑏)(((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓))
9389, 92sylib 219 . 2 ((3o ∈ V ∧ ∃𝑘 ∈ (𝒫 3om 𝒫 3o)((((𝑘‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)) ∧ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠))) ∧ ¬ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)))) → ¬ ∀𝑏𝑘 ∈ (𝒫 𝑏m 𝒫 𝑏)(((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓))
942, 62, 93mp2an 688 1 ¬ ∀𝑏𝑘 ∈ (𝒫 𝑏m 𝒫 𝑏)(((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓)
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wb 207  wa 396  wo 841  wal 1526   = wceq 1528  wcel 2105  wral 3138  wrex 3139  Vcvv 3495  cun 3933  wss 3935  c0 4290  ifcif 4465  𝒫 cpw 4537  {csn 4559  {cpr 4561  cmpt 5138  Oncon0 6185  suc csuc 6187  wf 6345  cfv 6349  (class class class)co 7145  1oc1o 8086  2oc2o 8087  3oc3o 8088  m cmap 8396
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1787  ax-4 1801  ax-5 1902  ax-6 1961  ax-7 2006  ax-8 2107  ax-9 2115  ax-10 2136  ax-11 2151  ax-12 2167  ax-ext 2793  ax-sep 5195  ax-nul 5202  ax-pow 5258  ax-pr 5321  ax-un 7450  ax-reg 9045
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 842  df-3or 1080  df-3an 1081  df-xor 1496  df-tru 1531  df-ex 1772  df-nf 1776  df-sb 2061  df-mo 2618  df-eu 2650  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ne 3017  df-ral 3143  df-rex 3144  df-rab 3147  df-v 3497  df-sbc 3772  df-dif 3938  df-un 3940  df-in 3942  df-ss 3951  df-pss 3953  df-nul 4291  df-if 4466  df-pw 4539  df-sn 4560  df-pr 4562  df-tp 4564  df-op 4566  df-uni 4833  df-br 5059  df-opab 5121  df-mpt 5139  df-tr 5165  df-id 5454  df-eprel 5459  df-po 5468  df-so 5469  df-fr 5508  df-we 5510  df-xp 5555  df-rel 5556  df-cnv 5557  df-co 5558  df-dm 5559  df-rn 5560  df-res 5561  df-ima 5562  df-ord 6188  df-on 6189  df-suc 6191  df-iota 6308  df-fun 6351  df-fn 6352  df-f 6353  df-fv 6357  df-ov 7148  df-oprab 7149  df-mpo 7150  df-1o 8093  df-2o 8094  df-3o 8095  df-map 8398
This theorem is referenced by: (None)
  Copyright terms: Public domain W3C validator