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Theorem clsk1independent 40274
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 8103 . . 3 3o ∈ On
21elexi 3511 . 2 3o ∈ V
3 eqid 2818 . . . . 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 6261 . . . . . . . . . . . . 13 2o ⊆ suc 2o
7 2oex 8101 . . . . . . . . . . . . . 14 2o ∈ V
87elpw 4542 . . . . . . . . . . . . 13 (2o ∈ 𝒫 suc 2o ↔ 2o ⊆ suc 2o)
96, 8mpbir 232 . . . . . . . . . . . 12 2o ∈ 𝒫 suc 2o
10 df2o3 8106 . . . . . . . . . . . 12 2o = {∅, 1o}
11 df-3o 8093 . . . . . . . . . . . . . 14 3o = suc 2o
1211eqcomi 2827 . . . . . . . . . . . . 13 suc 2o = 3o
1312pweqi 4539 . . . . . . . . . . . 12 𝒫 suc 2o = 𝒫 3o
149, 10, 133eltr3i 2922 . . . . . . . . . . 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 4506 . . . . . 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 6868 . . . 4 (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)):𝒫 3o⟶𝒫 3o
232pwex 5272 . . . . 5 𝒫 3o ∈ V
2423, 23elmap 8424 . . . 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 40269 . . . . . 6 ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅
273clsk1indlem2 40270 . . . . . 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 40271 . . . . . 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 40272 . . . . . 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 40273 . . . 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 6662 . . . . . . . 8 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑘‘∅) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅))
3635eqeq1d 2820 . . . . . . 7 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → ((𝑘‘∅) = ∅ ↔ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅))
37 fveq1 6662 . . . . . . . . 9 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑘𝑠) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠))
3837sseq2d 3996 . . . . . . . 8 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑠 ⊆ (𝑘𝑠) ↔ 𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)))
3938ralbidv 3194 . . . . . . 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 6662 . . . . . . . . 9 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑘‘(𝑠𝑡)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘(𝑠𝑡)))
42 fveq1 6662 . . . . . . . . . 10 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑘𝑡) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡))
4337, 42uneq12d 4137 . . . . . . . . 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 3997 . . . . . . . 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 3196 . . . . . . 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 6670 . . . . . . . . 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 2834 . . . . . . . 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 3194 . . . . . . 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 3255 . . . . . 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 3997 . . . . . . . . . 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 3297 . . . . . 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 3620 . . 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 4538 . . . . . 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 3413 . . . . . . . . . 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 3413 . . . . . . . . . . 11 (𝑏 = 3o → (∀𝑡 ∈ 𝒫 𝑏(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ↔ ∀𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡))))
7463, 73raleqbidv 3399 . . . . . . . . . 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 3413 . . . . . . . . . 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 3413 . . . . . . . . . 10 (𝑏 = 3o → (∀𝑡 ∈ 𝒫 𝑏(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)) ↔ ∀𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡))))
8363, 82raleqbidv 3399 . . . . . . . . 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 3400 . . . 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 3620 . . 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 3255 . . . 4 (∃𝑏 ∈ V ∃𝑘 ∈ (𝒫 𝑏m 𝒫 𝑏) ¬ (((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓) ↔ ¬ ∀𝑏 ∈ V ∀𝑘 ∈ (𝒫 𝑏m 𝒫 𝑏)(((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓))
91 ralv 3517 . . . 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 3135  wrex 3136  Vcvv 3492  cun 3931  wss 3933  c0 4288  ifcif 4463  𝒫 cpw 4535  {csn 4557  {cpr 4559  cmpt 5137  Oncon0 6184  suc csuc 6186  wf 6344  cfv 6348  (class class class)co 7145  1oc1o 8084  2oc2o 8085  3oc3o 8086  m cmap 8395
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 2790  ax-sep 5194  ax-nul 5201  ax-pow 5257  ax-pr 5320  ax-un 7450  ax-reg 9044
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 2615  df-eu 2647  df-clab 2797  df-cleq 2811  df-clel 2890  df-nfc 2960  df-ne 3014  df-ral 3140  df-rex 3141  df-rab 3144  df-v 3494  df-sbc 3770  df-dif 3936  df-un 3938  df-in 3940  df-ss 3949  df-pss 3951  df-nul 4289  df-if 4464  df-pw 4537  df-sn 4558  df-pr 4560  df-tp 4562  df-op 4564  df-uni 4831  df-br 5058  df-opab 5120  df-mpt 5138  df-tr 5164  df-id 5453  df-eprel 5458  df-po 5467  df-so 5468  df-fr 5507  df-we 5509  df-xp 5554  df-rel 5555  df-cnv 5556  df-co 5557  df-dm 5558  df-rn 5559  df-res 5560  df-ima 5561  df-ord 6187  df-on 6188  df-suc 6190  df-iota 6307  df-fun 6350  df-fn 6351  df-f 6352  df-fv 6356  df-ov 7148  df-oprab 7149  df-mpo 7150  df-1o 8091  df-2o 8092  df-3o 8093  df-map 8397
This theorem is referenced by: (None)
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