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Theorem fin1a2lem12 9271
Description: Lemma for fin1a2 9275. (Contributed by Stefan O'Rear, 8-Nov-2014.) (Revised by Mario Carneiro, 17-May-2015.)
Assertion
Ref Expression
fin1a2lem12 (((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) → ¬ 𝐵 ∈ FinIII)

Proof of Theorem fin1a2lem12
Dummy variables 𝑑 𝑒 𝑓 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 simpr 476 . . 3 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → 𝐵 ∈ FinIII)
2 simpll1 1120 . . . . . . 7 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → 𝐴 ⊆ 𝒫 𝐵)
32adantr 480 . . . . . 6 (((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) ∧ 𝑒 ∈ ω) → 𝐴 ⊆ 𝒫 𝐵)
4 ssrab2 3720 . . . . . . . 8 {𝑓𝐴𝑓𝑒} ⊆ 𝐴
54unissi 4493 . . . . . . 7 {𝑓𝐴𝑓𝑒} ⊆ 𝐴
6 sspwuni 4643 . . . . . . . 8 (𝐴 ⊆ 𝒫 𝐵 𝐴𝐵)
76biimpi 206 . . . . . . 7 (𝐴 ⊆ 𝒫 𝐵 𝐴𝐵)
85, 7syl5ss 3647 . . . . . 6 (𝐴 ⊆ 𝒫 𝐵 {𝑓𝐴𝑓𝑒} ⊆ 𝐵)
93, 8syl 17 . . . . 5 (((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) ∧ 𝑒 ∈ ω) → {𝑓𝐴𝑓𝑒} ⊆ 𝐵)
10 elpw2g 4857 . . . . . 6 (𝐵 ∈ FinIII → ( {𝑓𝐴𝑓𝑒} ∈ 𝒫 𝐵 {𝑓𝐴𝑓𝑒} ⊆ 𝐵))
1110ad2antlr 763 . . . . 5 (((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) ∧ 𝑒 ∈ ω) → ( {𝑓𝐴𝑓𝑒} ∈ 𝒫 𝐵 {𝑓𝐴𝑓𝑒} ⊆ 𝐵))
129, 11mpbird 247 . . . 4 (((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) ∧ 𝑒 ∈ ω) → {𝑓𝐴𝑓𝑒} ∈ 𝒫 𝐵)
13 eqid 2651 . . . 4 (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) = (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒})
1412, 13fmptd 6425 . . 3 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}):ω⟶𝒫 𝐵)
15 vex 3234 . . . . . . . . . . 11 𝑑 ∈ V
1615sucex 7053 . . . . . . . . . 10 suc 𝑑 ∈ V
17 sssucid 5840 . . . . . . . . . 10 𝑑 ⊆ suc 𝑑
18 ssdomg 8043 . . . . . . . . . 10 (suc 𝑑 ∈ V → (𝑑 ⊆ suc 𝑑𝑑 ≼ suc 𝑑))
1916, 17, 18mp2 9 . . . . . . . . 9 𝑑 ≼ suc 𝑑
20 domtr 8050 . . . . . . . . 9 ((𝑓𝑑𝑑 ≼ suc 𝑑) → 𝑓 ≼ suc 𝑑)
2119, 20mpan2 707 . . . . . . . 8 (𝑓𝑑𝑓 ≼ suc 𝑑)
2221a1i 11 . . . . . . 7 (𝑓𝐴 → (𝑓𝑑𝑓 ≼ suc 𝑑))
2322ss2rabi 3717 . . . . . 6 {𝑓𝐴𝑓𝑑} ⊆ {𝑓𝐴𝑓 ≼ suc 𝑑}
24 uniss 4490 . . . . . 6 ({𝑓𝐴𝑓𝑑} ⊆ {𝑓𝐴𝑓 ≼ suc 𝑑} → {𝑓𝐴𝑓𝑑} ⊆ {𝑓𝐴𝑓 ≼ suc 𝑑})
2523, 24mp1i 13 . . . . 5 (((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) ∧ 𝑑 ∈ ω) → {𝑓𝐴𝑓𝑑} ⊆ {𝑓𝐴𝑓 ≼ suc 𝑑})
26 id 22 . . . . . 6 (𝑑 ∈ ω → 𝑑 ∈ ω)
27 pwexg 4880 . . . . . . . . 9 (𝐵 ∈ FinIII → 𝒫 𝐵 ∈ V)
2827adantl 481 . . . . . . . 8 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → 𝒫 𝐵 ∈ V)
2928, 2ssexd 4838 . . . . . . 7 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → 𝐴 ∈ V)
30 rabexg 4844 . . . . . . 7 (𝐴 ∈ V → {𝑓𝐴𝑓𝑑} ∈ V)
31 uniexg 6997 . . . . . . 7 ({𝑓𝐴𝑓𝑑} ∈ V → {𝑓𝐴𝑓𝑑} ∈ V)
3229, 30, 313syl 18 . . . . . 6 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → {𝑓𝐴𝑓𝑑} ∈ V)
33 breq2 4689 . . . . . . . . 9 (𝑒 = 𝑑 → (𝑓𝑒𝑓𝑑))
3433rabbidv 3220 . . . . . . . 8 (𝑒 = 𝑑 → {𝑓𝐴𝑓𝑒} = {𝑓𝐴𝑓𝑑})
3534unieqd 4478 . . . . . . 7 (𝑒 = 𝑑 {𝑓𝐴𝑓𝑒} = {𝑓𝐴𝑓𝑑})
3635, 13fvmptg 6319 . . . . . 6 ((𝑑 ∈ ω ∧ {𝑓𝐴𝑓𝑑} ∈ V) → ((𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒})‘𝑑) = {𝑓𝐴𝑓𝑑})
3726, 32, 36syl2anr 494 . . . . 5 (((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) ∧ 𝑑 ∈ ω) → ((𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒})‘𝑑) = {𝑓𝐴𝑓𝑑})
38 peano2 7128 . . . . . 6 (𝑑 ∈ ω → suc 𝑑 ∈ ω)
39 rabexg 4844 . . . . . . 7 (𝐴 ∈ V → {𝑓𝐴𝑓 ≼ suc 𝑑} ∈ V)
40 uniexg 6997 . . . . . . 7 ({𝑓𝐴𝑓 ≼ suc 𝑑} ∈ V → {𝑓𝐴𝑓 ≼ suc 𝑑} ∈ V)
4129, 39, 403syl 18 . . . . . 6 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → {𝑓𝐴𝑓 ≼ suc 𝑑} ∈ V)
42 breq2 4689 . . . . . . . . 9 (𝑒 = suc 𝑑 → (𝑓𝑒𝑓 ≼ suc 𝑑))
4342rabbidv 3220 . . . . . . . 8 (𝑒 = suc 𝑑 → {𝑓𝐴𝑓𝑒} = {𝑓𝐴𝑓 ≼ suc 𝑑})
4443unieqd 4478 . . . . . . 7 (𝑒 = suc 𝑑 {𝑓𝐴𝑓𝑒} = {𝑓𝐴𝑓 ≼ suc 𝑑})
4544, 13fvmptg 6319 . . . . . 6 ((suc 𝑑 ∈ ω ∧ {𝑓𝐴𝑓 ≼ suc 𝑑} ∈ V) → ((𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒})‘suc 𝑑) = {𝑓𝐴𝑓 ≼ suc 𝑑})
4638, 41, 45syl2anr 494 . . . . 5 (((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) ∧ 𝑑 ∈ ω) → ((𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒})‘suc 𝑑) = {𝑓𝐴𝑓 ≼ suc 𝑑})
4725, 37, 463sstr4d 3681 . . . 4 (((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) ∧ 𝑑 ∈ ω) → ((𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒})‘𝑑) ⊆ ((𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒})‘suc 𝑑))
4847ralrimiva 2995 . . 3 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → ∀𝑑 ∈ ω ((𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒})‘𝑑) ⊆ ((𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒})‘suc 𝑑))
49 fin34i 9241 . . 3 ((𝐵 ∈ FinIII ∧ (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}):ω⟶𝒫 𝐵 ∧ ∀𝑑 ∈ ω ((𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒})‘𝑑) ⊆ ((𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒})‘suc 𝑑)) → ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) ∈ ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}))
501, 14, 48, 49syl3anc 1366 . 2 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) ∈ ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}))
51 fin1a2lem11 9270 . . . . . 6 (( [] Or 𝐴𝐴 ⊆ Fin) → ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) = (𝐴 ∪ {∅}))
5251adantrr 753 . . . . 5 (( [] Or 𝐴 ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) → ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) = (𝐴 ∪ {∅}))
53523ad2antl2 1244 . . . 4 (((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) → ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) = (𝐴 ∪ {∅}))
5453adantr 480 . . 3 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) = (𝐴 ∪ {∅}))
55 simpll3 1122 . . . . . 6 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → ¬ 𝐴𝐴)
56 simplrr 818 . . . . . . 7 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → 𝐴 ≠ ∅)
57 sspwuni 4643 . . . . . . . . . . 11 (𝐴 ⊆ 𝒫 ∅ ↔ 𝐴 ⊆ ∅)
58 ss0b 4006 . . . . . . . . . . 11 ( 𝐴 ⊆ ∅ ↔ 𝐴 = ∅)
5957, 58bitri 264 . . . . . . . . . 10 (𝐴 ⊆ 𝒫 ∅ ↔ 𝐴 = ∅)
60 pw0 4375 . . . . . . . . . . . . 13 𝒫 ∅ = {∅}
6160sseq2i 3663 . . . . . . . . . . . 12 (𝐴 ⊆ 𝒫 ∅ ↔ 𝐴 ⊆ {∅})
62 sssn 4390 . . . . . . . . . . . 12 (𝐴 ⊆ {∅} ↔ (𝐴 = ∅ ∨ 𝐴 = {∅}))
6361, 62bitri 264 . . . . . . . . . . 11 (𝐴 ⊆ 𝒫 ∅ ↔ (𝐴 = ∅ ∨ 𝐴 = {∅}))
64 df-ne 2824 . . . . . . . . . . . 12 (𝐴 ≠ ∅ ↔ ¬ 𝐴 = ∅)
65 0ex 4823 . . . . . . . . . . . . . . . . 17 ∅ ∈ V
6665unisn 4483 . . . . . . . . . . . . . . . 16 {∅} = ∅
6765snid 4241 . . . . . . . . . . . . . . . 16 ∅ ∈ {∅}
6866, 67eqeltri 2726 . . . . . . . . . . . . . . 15 {∅} ∈ {∅}
69 unieq 4476 . . . . . . . . . . . . . . . 16 (𝐴 = {∅} → 𝐴 = {∅})
70 id 22 . . . . . . . . . . . . . . . 16 (𝐴 = {∅} → 𝐴 = {∅})
7169, 70eleq12d 2724 . . . . . . . . . . . . . . 15 (𝐴 = {∅} → ( 𝐴𝐴 {∅} ∈ {∅}))
7268, 71mpbiri 248 . . . . . . . . . . . . . 14 (𝐴 = {∅} → 𝐴𝐴)
7372orim2i 539 . . . . . . . . . . . . 13 ((𝐴 = ∅ ∨ 𝐴 = {∅}) → (𝐴 = ∅ ∨ 𝐴𝐴))
7473ord 391 . . . . . . . . . . . 12 ((𝐴 = ∅ ∨ 𝐴 = {∅}) → (¬ 𝐴 = ∅ → 𝐴𝐴))
7564, 74syl5bi 232 . . . . . . . . . . 11 ((𝐴 = ∅ ∨ 𝐴 = {∅}) → (𝐴 ≠ ∅ → 𝐴𝐴))
7663, 75sylbi 207 . . . . . . . . . 10 (𝐴 ⊆ 𝒫 ∅ → (𝐴 ≠ ∅ → 𝐴𝐴))
7759, 76sylbir 225 . . . . . . . . 9 ( 𝐴 = ∅ → (𝐴 ≠ ∅ → 𝐴𝐴))
7877com12 32 . . . . . . . 8 (𝐴 ≠ ∅ → ( 𝐴 = ∅ → 𝐴𝐴))
7978con3d 148 . . . . . . 7 (𝐴 ≠ ∅ → (¬ 𝐴𝐴 → ¬ 𝐴 = ∅))
8056, 55, 79sylc 65 . . . . . 6 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → ¬ 𝐴 = ∅)
81 ioran 510 . . . . . 6 (¬ ( 𝐴𝐴 𝐴 = ∅) ↔ (¬ 𝐴𝐴 ∧ ¬ 𝐴 = ∅))
8255, 80, 81sylanbrc 699 . . . . 5 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → ¬ ( 𝐴𝐴 𝐴 = ∅))
83 uniun 4488 . . . . . . . 8 (𝐴 ∪ {∅}) = ( 𝐴 {∅})
8466uneq2i 3797 . . . . . . . 8 ( 𝐴 {∅}) = ( 𝐴 ∪ ∅)
85 un0 4000 . . . . . . . 8 ( 𝐴 ∪ ∅) = 𝐴
8683, 84, 853eqtri 2677 . . . . . . 7 (𝐴 ∪ {∅}) = 𝐴
8786eleq1i 2721 . . . . . 6 ( (𝐴 ∪ {∅}) ∈ (𝐴 ∪ {∅}) ↔ 𝐴 ∈ (𝐴 ∪ {∅}))
88 elun 3786 . . . . . 6 ( 𝐴 ∈ (𝐴 ∪ {∅}) ↔ ( 𝐴𝐴 𝐴 ∈ {∅}))
8965elsn2 4244 . . . . . . 7 ( 𝐴 ∈ {∅} ↔ 𝐴 = ∅)
9089orbi2i 540 . . . . . 6 (( 𝐴𝐴 𝐴 ∈ {∅}) ↔ ( 𝐴𝐴 𝐴 = ∅))
9187, 88, 903bitri 286 . . . . 5 ( (𝐴 ∪ {∅}) ∈ (𝐴 ∪ {∅}) ↔ ( 𝐴𝐴 𝐴 = ∅))
9282, 91sylnibr 318 . . . 4 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → ¬ (𝐴 ∪ {∅}) ∈ (𝐴 ∪ {∅}))
93 unieq 4476 . . . . . 6 (ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) = (𝐴 ∪ {∅}) → ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) = (𝐴 ∪ {∅}))
94 id 22 . . . . . 6 (ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) = (𝐴 ∪ {∅}) → ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) = (𝐴 ∪ {∅}))
9593, 94eleq12d 2724 . . . . 5 (ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) = (𝐴 ∪ {∅}) → ( ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) ∈ ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) ↔ (𝐴 ∪ {∅}) ∈ (𝐴 ∪ {∅})))
9695notbid 307 . . . 4 (ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) = (𝐴 ∪ {∅}) → (¬ ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) ∈ ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) ↔ ¬ (𝐴 ∪ {∅}) ∈ (𝐴 ∪ {∅})))
9792, 96syl5ibrcom 237 . . 3 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → (ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) = (𝐴 ∪ {∅}) → ¬ ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) ∈ ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒})))
9854, 97mpd 15 . 2 ((((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) ∧ 𝐵 ∈ FinIII) → ¬ ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}) ∈ ran (𝑒 ∈ ω ↦ {𝑓𝐴𝑓𝑒}))
9950, 98pm2.65da 599 1 (((𝐴 ⊆ 𝒫 𝐵 ∧ [] Or 𝐴 ∧ ¬ 𝐴𝐴) ∧ (𝐴 ⊆ Fin ∧ 𝐴 ≠ ∅)) → ¬ 𝐵 ∈ FinIII)
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wb 196  wo 382  wa 383  w3a 1054   = wceq 1523  wcel 2030  wne 2823  wral 2941  {crab 2945  Vcvv 3231  cun 3605  wss 3607  c0 3948  𝒫 cpw 4191  {csn 4210   cuni 4468   class class class wbr 4685  cmpt 4762   Or wor 5063  ran crn 5144  suc csuc 5763  wf 5922  cfv 5926   [] crpss 6978  ωcom 7107  cdom 7995  Fincfn 7997  FinIIIcfin3 9141
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1762  ax-4 1777  ax-5 1879  ax-6 1945  ax-7 1981  ax-8 2032  ax-9 2039  ax-10 2059  ax-11 2074  ax-12 2087  ax-13 2282  ax-ext 2631  ax-rep 4804  ax-sep 4814  ax-nul 4822  ax-pow 4873  ax-pr 4936  ax-un 6991
This theorem depends on definitions:  df-bi 197  df-or 384  df-an 385  df-3or 1055  df-3an 1056  df-tru 1526  df-ex 1745  df-nf 1750  df-sb 1938  df-eu 2502  df-mo 2503  df-clab 2638  df-cleq 2644  df-clel 2647  df-nfc 2782  df-ne 2824  df-ral 2946  df-rex 2947  df-reu 2948  df-rmo 2949  df-rab 2950  df-v 3233  df-sbc 3469  df-csb 3567  df-dif 3610  df-un 3612  df-in 3614  df-ss 3621  df-pss 3623  df-nul 3949  df-if 4120  df-pw 4193  df-sn 4211  df-pr 4213  df-tp 4215  df-op 4217  df-uni 4469  df-int 4508  df-iun 4554  df-br 4686  df-opab 4746  df-mpt 4763  df-tr 4786  df-id 5053  df-eprel 5058  df-po 5064  df-so 5065  df-fr 5102  df-se 5103  df-we 5104  df-xp 5149  df-rel 5150  df-cnv 5151  df-co 5152  df-dm 5153  df-rn 5154  df-res 5155  df-ima 5156  df-pred 5718  df-ord 5764  df-on 5765  df-lim 5766  df-suc 5767  df-iota 5889  df-fun 5928  df-fn 5929  df-f 5930  df-f1 5931  df-fo 5932  df-f1o 5933  df-fv 5934  df-isom 5935  df-riota 6651  df-rpss 6979  df-om 7108  df-wrecs 7452  df-recs 7513  df-rdg 7551  df-1o 7605  df-er 7787  df-en 7998  df-dom 7999  df-sdom 8000  df-fin 8001  df-wdom 8505  df-card 8803  df-fin4 9147  df-fin3 9148
This theorem is referenced by:  fin1a2s  9274
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