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Theorem clsk1independent 39179
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 7842 . . 3 3o ∈ On
21elexi 3430 . 2 3o ∈ V
3 eqid 2825 . . . . 5 (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))
4 notnotr 128 . . . . . . . . . . 11 (¬ ¬ 𝑟 = {∅} → 𝑟 = {∅})
54a1i 11 . . . . . . . . . 10 (𝑟 ∈ 𝒫 3o → (¬ ¬ 𝑟 = {∅} → 𝑟 = {∅}))
6 sssucid 6044 . . . . . . . . . . . . 13 2o ⊆ suc 2o
7 2on 7840 . . . . . . . . . . . . . . 15 2o ∈ On
87elexi 3430 . . . . . . . . . . . . . 14 2o ∈ V
98elpw 4386 . . . . . . . . . . . . 13 (2o ∈ 𝒫 suc 2o ↔ 2o ⊆ suc 2o)
106, 9mpbir 223 . . . . . . . . . . . 12 2o ∈ 𝒫 suc 2o
11 df2o3 7845 . . . . . . . . . . . 12 2o = {∅, 1o}
12 df-3o 7833 . . . . . . . . . . . . . 14 3o = suc 2o
1312eqcomi 2834 . . . . . . . . . . . . 13 suc 2o = 3o
1413pweqi 4384 . . . . . . . . . . . 12 𝒫 suc 2o = 𝒫 3o
1510, 11, 143eltr3i 2918 . . . . . . . . . . 11 {∅, 1o} ∈ 𝒫 3o
16152a1i 12 . . . . . . . . . 10 (𝑟 ∈ 𝒫 3o → (¬ ¬ 𝑟 = {∅} → {∅, 1o} ∈ 𝒫 3o))
175, 16jcad 508 . . . . . . . . 9 (𝑟 ∈ 𝒫 3o → (¬ ¬ 𝑟 = {∅} → (𝑟 = {∅} ∧ {∅, 1o} ∈ 𝒫 3o)))
1817con1d 142 . . . . . . . 8 (𝑟 ∈ 𝒫 3o → (¬ (𝑟 = {∅} ∧ {∅, 1o} ∈ 𝒫 3o) → ¬ 𝑟 = {∅}))
1918anc2ri 552 . . . . . . 7 (𝑟 ∈ 𝒫 3o → (¬ (𝑟 = {∅} ∧ {∅, 1o} ∈ 𝒫 3o) → (¬ 𝑟 = {∅} ∧ 𝑟 ∈ 𝒫 3o)))
2019orrd 894 . . . . . 6 (𝑟 ∈ 𝒫 3o → ((𝑟 = {∅} ∧ {∅, 1o} ∈ 𝒫 3o) ∨ (¬ 𝑟 = {∅} ∧ 𝑟 ∈ 𝒫 3o)))
21 ifel 4351 . . . . . 6 (if(𝑟 = {∅}, {∅, 1o}, 𝑟) ∈ 𝒫 3o ↔ ((𝑟 = {∅} ∧ {∅, 1o} ∈ 𝒫 3o) ∨ (¬ 𝑟 = {∅} ∧ 𝑟 ∈ 𝒫 3o)))
2220, 21sylibr 226 . . . . 5 (𝑟 ∈ 𝒫 3o → if(𝑟 = {∅}, {∅, 1o}, 𝑟) ∈ 𝒫 3o)
233, 22fmpti 6636 . . . 4 (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)):𝒫 3o⟶𝒫 3o
242pwex 5082 . . . . 5 𝒫 3o ∈ V
2524, 24elmap 8156 . . . 4 ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) ∈ (𝒫 3o𝑚 𝒫 3o) ↔ (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)):𝒫 3o⟶𝒫 3o)
2623, 25mpbir 223 . . 3 (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) ∈ (𝒫 3o𝑚 𝒫 3o)
273clsk1indlem0 39174 . . . . . 6 ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅
283clsk1indlem2 39175 . . . . . 6 𝑠 ∈ 𝒫 3o𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)
2927, 28pm3.2i 464 . . . . 5 (((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠))
303clsk1indlem3 39176 . . . . . 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))
313clsk1indlem4 39177 . . . . . 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)
3230, 31pm3.2i 464 . . . . 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))
3329, 32pm3.2i 464 . . . 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)))
343clsk1indlem1 39178 . . . 4 𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 ∧ ¬ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠) ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡))
3533, 34pm3.2i 464 . . 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)))
36 fveq1 6436 . . . . . . . 8 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑘‘∅) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅))
3736eqeq1d 2827 . . . . . . 7 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → ((𝑘‘∅) = ∅ ↔ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘∅) = ∅))
38 fveq1 6436 . . . . . . . . 9 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑘𝑠) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠))
3938sseq2d 3858 . . . . . . . 8 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑠 ⊆ (𝑘𝑠) ↔ 𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)))
4039ralbidv 3195 . . . . . . 7 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠) ↔ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑠)))
4137, 40anbi12d 624 . . . . . 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))))
42 fveq1 6436 . . . . . . . . 9 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑘‘(𝑠𝑡)) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘(𝑠𝑡)))
43 fveq1 6436 . . . . . . . . . 10 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → (𝑘𝑡) = ((𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟))‘𝑡))
4438, 43uneq12d 3997 . . . . . . . . 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)))
4542, 44sseq12d 3859 . . . . . . . 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))))
46452ralbidv 3198 . . . . . . 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))))
47 id 22 . . . . . . . . . 10 (𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)) → 𝑘 = (𝑟 ∈ 𝒫 3o ↦ if(𝑟 = {∅}, {∅, 1o}, 𝑟)))
4847, 38fveq12d 6444 . . . . . . . . 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)))
4948, 38eqeq12d 2840 . . . . . . . 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)))
5049ralbidv 3195 . . . . . . 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)))
5146, 50anbi12d 624 . . . . . 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))))
5241, 51anbi12d 624 . . . . 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)))))
53 rexnal2 3253 . . . . . 6 (∃𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o ¬ (𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)) ↔ ¬ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)))
54 pm4.61 395 . . . . . . . 8 (¬ (𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)) ↔ (𝑠𝑡 ∧ ¬ (𝑘𝑠) ⊆ (𝑘𝑡)))
5538, 43sseq12d 3859 . . . . . . . . . 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)))
5655notbid 310 . . . . . . . . 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)))
5756anbi2d 622 . . . . . . . 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))))
5854, 57syl5bb 275 . . . . . . 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))))
59582rexbidv 3267 . . . . . 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))))
6053, 59syl5bbr 277 . . . . 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))))
6152, 60anbi12d 624 . . . 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)))))
6261rspcev 3526 . . 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))))
6326, 35, 62mp2an 683 . 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)))
64 pweq 4383 . . . . . 6 (𝑏 = 3o → 𝒫 𝑏 = 𝒫 3o)
6564, 64oveq12d 6928 . . . . 5 (𝑏 = 3o → (𝒫 𝑏𝑚 𝒫 𝑏) = (𝒫 3o𝑚 𝒫 3o))
66 pm4.61 395 . . . . . 6 (¬ (((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓) ↔ (((𝜑𝜒) ∧ (𝜃𝜏)) ∧ ¬ 𝜓))
67 clsnim.k0 . . . . . . . . . 10 (𝜑 ↔ (𝑘‘∅) = ∅)
6867a1i 11 . . . . . . . . 9 (𝑏 = 3o → (𝜑 ↔ (𝑘‘∅) = ∅))
69 clsnim.k2 . . . . . . . . . 10 (𝜒 ↔ ∀𝑠 ∈ 𝒫 𝑏𝑠 ⊆ (𝑘𝑠))
7064raleqdv 3356 . . . . . . . . . 10 (𝑏 = 3o → (∀𝑠 ∈ 𝒫 𝑏𝑠 ⊆ (𝑘𝑠) ↔ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)))
7169, 70syl5bb 275 . . . . . . . . 9 (𝑏 = 3o → (𝜒 ↔ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠)))
7268, 71anbi12d 624 . . . . . . . 8 (𝑏 = 3o → ((𝜑𝜒) ↔ ((𝑘‘∅) = ∅ ∧ ∀𝑠 ∈ 𝒫 3o𝑠 ⊆ (𝑘𝑠))))
73 clsnim.k3 . . . . . . . . . 10 (𝜃 ↔ ∀𝑠 ∈ 𝒫 𝑏𝑡 ∈ 𝒫 𝑏(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)))
7464raleqdv 3356 . . . . . . . . . . 11 (𝑏 = 3o → (∀𝑡 ∈ 𝒫 𝑏(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ↔ ∀𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡))))
7564, 74raleqbidv 3364 . . . . . . . . . 10 (𝑏 = 3o → (∀𝑠 ∈ 𝒫 𝑏𝑡 ∈ 𝒫 𝑏(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ↔ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡))))
7673, 75syl5bb 275 . . . . . . . . 9 (𝑏 = 3o → (𝜃 ↔ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡))))
77 clsnim.k4 . . . . . . . . . 10 (𝜏 ↔ ∀𝑠 ∈ 𝒫 𝑏(𝑘‘(𝑘𝑠)) = (𝑘𝑠))
7864raleqdv 3356 . . . . . . . . . 10 (𝑏 = 3o → (∀𝑠 ∈ 𝒫 𝑏(𝑘‘(𝑘𝑠)) = (𝑘𝑠) ↔ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠)))
7977, 78syl5bb 275 . . . . . . . . 9 (𝑏 = 3o → (𝜏 ↔ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠)))
8076, 79anbi12d 624 . . . . . . . 8 (𝑏 = 3o → ((𝜃𝜏) ↔ (∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑘‘(𝑠𝑡)) ⊆ ((𝑘𝑠) ∪ (𝑘𝑡)) ∧ ∀𝑠 ∈ 𝒫 3o(𝑘‘(𝑘𝑠)) = (𝑘𝑠))))
8172, 80anbi12d 624 . . . . . . 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)))))
82 clsnim.k1 . . . . . . . . 9 (𝜓 ↔ ∀𝑠 ∈ 𝒫 𝑏𝑡 ∈ 𝒫 𝑏(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)))
8364raleqdv 3356 . . . . . . . . . 10 (𝑏 = 3o → (∀𝑡 ∈ 𝒫 𝑏(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)) ↔ ∀𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡))))
8464, 83raleqbidv 3364 . . . . . . . . 9 (𝑏 = 3o → (∀𝑠 ∈ 𝒫 𝑏𝑡 ∈ 𝒫 𝑏(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡)) ↔ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡))))
8582, 84syl5bb 275 . . . . . . . 8 (𝑏 = 3o → (𝜓 ↔ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡))))
8685notbid 310 . . . . . . 7 (𝑏 = 3o → (¬ 𝜓 ↔ ¬ ∀𝑠 ∈ 𝒫 3o𝑡 ∈ 𝒫 3o(𝑠𝑡 → (𝑘𝑠) ⊆ (𝑘𝑡))))
8781, 86anbi12d 624 . . . . . 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)))))
8866, 87syl5bb 275 . . . . 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)))))
8965, 88rexeqbidv 3365 . . . 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)))))
9089rspcev 3526 . . 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))
91 rexnal2 3253 . . . 4 (∃𝑏 ∈ V ∃𝑘 ∈ (𝒫 𝑏𝑚 𝒫 𝑏) ¬ (((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓) ↔ ¬ ∀𝑏 ∈ V ∀𝑘 ∈ (𝒫 𝑏𝑚 𝒫 𝑏)(((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓))
92 ralv 3436 . . . 4 (∀𝑏 ∈ V ∀𝑘 ∈ (𝒫 𝑏𝑚 𝒫 𝑏)(((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓) ↔ ∀𝑏𝑘 ∈ (𝒫 𝑏𝑚 𝒫 𝑏)(((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓))
9391, 92xchbinx 326 . . 3 (∃𝑏 ∈ V ∃𝑘 ∈ (𝒫 𝑏𝑚 𝒫 𝑏) ¬ (((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓) ↔ ¬ ∀𝑏𝑘 ∈ (𝒫 𝑏𝑚 𝒫 𝑏)(((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓))
9490, 93sylib 210 . 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))
952, 63, 94mp2an 683 1 ¬ ∀𝑏𝑘 ∈ (𝒫 𝑏𝑚 𝒫 𝑏)(((𝜑𝜒) ∧ (𝜃𝜏)) → 𝜓)
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wb 198  wa 386  wo 878  wal 1654   = wceq 1656  wcel 2164  wral 3117  wrex 3118  Vcvv 3414  cun 3796  wss 3798  c0 4146  ifcif 4308  𝒫 cpw 4380  {csn 4399  {cpr 4401  cmpt 4954  Oncon0 5967  suc csuc 5969  wf 6123  cfv 6127  (class class class)co 6910  1oc1o 7824  2oc2o 7825  3oc3o 7826  𝑚 cmap 8127
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1894  ax-4 1908  ax-5 2009  ax-6 2075  ax-7 2112  ax-8 2166  ax-9 2173  ax-10 2192  ax-11 2207  ax-12 2220  ax-13 2389  ax-ext 2803  ax-sep 5007  ax-nul 5015  ax-pow 5067  ax-pr 5129  ax-un 7214  ax-reg 8773
This theorem depends on definitions:  df-bi 199  df-an 387  df-or 879  df-3or 1112  df-3an 1113  df-xor 1638  df-tru 1660  df-ex 1879  df-nf 1883  df-sb 2068  df-mo 2605  df-eu 2640  df-clab 2812  df-cleq 2818  df-clel 2821  df-nfc 2958  df-ne 3000  df-ral 3122  df-rex 3123  df-rab 3126  df-v 3416  df-sbc 3663  df-dif 3801  df-un 3803  df-in 3805  df-ss 3812  df-pss 3814  df-nul 4147  df-if 4309  df-pw 4382  df-sn 4400  df-pr 4402  df-tp 4404  df-op 4406  df-uni 4661  df-br 4876  df-opab 4938  df-mpt 4955  df-tr 4978  df-id 5252  df-eprel 5257  df-po 5265  df-so 5266  df-fr 5305  df-we 5307  df-xp 5352  df-rel 5353  df-cnv 5354  df-co 5355  df-dm 5356  df-rn 5357  df-res 5358  df-ima 5359  df-ord 5970  df-on 5971  df-suc 5973  df-iota 6090  df-fun 6129  df-fn 6130  df-f 6131  df-fv 6135  df-ov 6913  df-oprab 6914  df-mpt2 6915  df-1o 7831  df-2o 7832  df-3o 7833  df-map 8129
This theorem is referenced by: (None)
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