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Mirrors > Home > MPE Home > Th. List > grutsk1 | Structured version Visualization version GIF version |
Description: Grothendieck universes are the same as transitive Tarski classes, part one: a transitive Tarski class is a universe. (The hard work is in tskuni 9811.) (Contributed by Mario Carneiro, 17-Jun-2013.) |
Ref | Expression |
---|---|
grutsk1 | ⊢ ((𝑇 ∈ Tarski ∧ Tr 𝑇) → 𝑇 ∈ Univ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpr 471 | . 2 ⊢ ((𝑇 ∈ Tarski ∧ Tr 𝑇) → Tr 𝑇) | |
2 | tskpw 9781 | . . . . 5 ⊢ ((𝑇 ∈ Tarski ∧ 𝑥 ∈ 𝑇) → 𝒫 𝑥 ∈ 𝑇) | |
3 | 2 | adantlr 694 | . . . 4 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇) → 𝒫 𝑥 ∈ 𝑇) |
4 | tskpr 9798 | . . . . . . 7 ⊢ ((𝑇 ∈ Tarski ∧ 𝑥 ∈ 𝑇 ∧ 𝑦 ∈ 𝑇) → {𝑥, 𝑦} ∈ 𝑇) | |
5 | 4 | 3expa 1111 | . . . . . 6 ⊢ (((𝑇 ∈ Tarski ∧ 𝑥 ∈ 𝑇) ∧ 𝑦 ∈ 𝑇) → {𝑥, 𝑦} ∈ 𝑇) |
6 | 5 | ralrimiva 3115 | . . . . 5 ⊢ ((𝑇 ∈ Tarski ∧ 𝑥 ∈ 𝑇) → ∀𝑦 ∈ 𝑇 {𝑥, 𝑦} ∈ 𝑇) |
7 | 6 | adantlr 694 | . . . 4 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇) → ∀𝑦 ∈ 𝑇 {𝑥, 𝑦} ∈ 𝑇) |
8 | elmapg 8026 | . . . . . . 7 ⊢ ((𝑇 ∈ Tarski ∧ 𝑥 ∈ 𝑇) → (𝑦 ∈ (𝑇 ↑𝑚 𝑥) ↔ 𝑦:𝑥⟶𝑇)) | |
9 | 8 | adantlr 694 | . . . . . 6 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇) → (𝑦 ∈ (𝑇 ↑𝑚 𝑥) ↔ 𝑦:𝑥⟶𝑇)) |
10 | tskurn 9817 | . . . . . . 7 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇 ∧ 𝑦:𝑥⟶𝑇) → ∪ ran 𝑦 ∈ 𝑇) | |
11 | 10 | 3expia 1114 | . . . . . 6 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇) → (𝑦:𝑥⟶𝑇 → ∪ ran 𝑦 ∈ 𝑇)) |
12 | 9, 11 | sylbid 230 | . . . . 5 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇) → (𝑦 ∈ (𝑇 ↑𝑚 𝑥) → ∪ ran 𝑦 ∈ 𝑇)) |
13 | 12 | ralrimiv 3114 | . . . 4 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇) → ∀𝑦 ∈ (𝑇 ↑𝑚 𝑥)∪ ran 𝑦 ∈ 𝑇) |
14 | 3, 7, 13 | 3jca 1122 | . . 3 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇) → (𝒫 𝑥 ∈ 𝑇 ∧ ∀𝑦 ∈ 𝑇 {𝑥, 𝑦} ∈ 𝑇 ∧ ∀𝑦 ∈ (𝑇 ↑𝑚 𝑥)∪ ran 𝑦 ∈ 𝑇)) |
15 | 14 | ralrimiva 3115 | . 2 ⊢ ((𝑇 ∈ Tarski ∧ Tr 𝑇) → ∀𝑥 ∈ 𝑇 (𝒫 𝑥 ∈ 𝑇 ∧ ∀𝑦 ∈ 𝑇 {𝑥, 𝑦} ∈ 𝑇 ∧ ∀𝑦 ∈ (𝑇 ↑𝑚 𝑥)∪ ran 𝑦 ∈ 𝑇)) |
16 | elgrug 9820 | . . 3 ⊢ (𝑇 ∈ Tarski → (𝑇 ∈ Univ ↔ (Tr 𝑇 ∧ ∀𝑥 ∈ 𝑇 (𝒫 𝑥 ∈ 𝑇 ∧ ∀𝑦 ∈ 𝑇 {𝑥, 𝑦} ∈ 𝑇 ∧ ∀𝑦 ∈ (𝑇 ↑𝑚 𝑥)∪ ran 𝑦 ∈ 𝑇)))) | |
17 | 16 | adantr 466 | . 2 ⊢ ((𝑇 ∈ Tarski ∧ Tr 𝑇) → (𝑇 ∈ Univ ↔ (Tr 𝑇 ∧ ∀𝑥 ∈ 𝑇 (𝒫 𝑥 ∈ 𝑇 ∧ ∀𝑦 ∈ 𝑇 {𝑥, 𝑦} ∈ 𝑇 ∧ ∀𝑦 ∈ (𝑇 ↑𝑚 𝑥)∪ ran 𝑦 ∈ 𝑇)))) |
18 | 1, 15, 17 | mpbir2and 692 | 1 ⊢ ((𝑇 ∈ Tarski ∧ Tr 𝑇) → 𝑇 ∈ Univ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 196 ∧ wa 382 ∧ w3a 1071 ∈ wcel 2145 ∀wral 3061 𝒫 cpw 4298 {cpr 4319 ∪ cuni 4575 Tr wtr 4887 ran crn 5251 ⟶wf 6026 (class class class)co 6796 ↑𝑚 cmap 8013 Tarskictsk 9776 Univcgru 9818 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1870 ax-4 1885 ax-5 1991 ax-6 2057 ax-7 2093 ax-8 2147 ax-9 2154 ax-10 2174 ax-11 2190 ax-12 2203 ax-13 2408 ax-ext 2751 ax-rep 4905 ax-sep 4916 ax-nul 4924 ax-pow 4975 ax-pr 5035 ax-un 7100 ax-inf2 8706 ax-ac2 9491 |
This theorem depends on definitions: df-bi 197 df-an 383 df-or 837 df-3or 1072 df-3an 1073 df-tru 1634 df-ex 1853 df-nf 1858 df-sb 2050 df-eu 2622 df-mo 2623 df-clab 2758 df-cleq 2764 df-clel 2767 df-nfc 2902 df-ne 2944 df-ral 3066 df-rex 3067 df-reu 3068 df-rmo 3069 df-rab 3070 df-v 3353 df-sbc 3588 df-csb 3683 df-dif 3726 df-un 3728 df-in 3730 df-ss 3737 df-pss 3739 df-nul 4064 df-if 4227 df-pw 4300 df-sn 4318 df-pr 4320 df-tp 4322 df-op 4324 df-uni 4576 df-int 4613 df-iun 4657 df-iin 4658 df-br 4788 df-opab 4848 df-mpt 4865 df-tr 4888 df-id 5158 df-eprel 5163 df-po 5171 df-so 5172 df-fr 5209 df-se 5210 df-we 5211 df-xp 5256 df-rel 5257 df-cnv 5258 df-co 5259 df-dm 5260 df-rn 5261 df-res 5262 df-ima 5263 df-pred 5822 df-ord 5868 df-on 5869 df-lim 5870 df-suc 5871 df-iota 5993 df-fun 6032 df-fn 6033 df-f 6034 df-f1 6035 df-fo 6036 df-f1o 6037 df-fv 6038 df-isom 6039 df-riota 6757 df-ov 6799 df-oprab 6800 df-mpt2 6801 df-om 7217 df-1st 7319 df-2nd 7320 df-wrecs 7563 df-smo 7600 df-recs 7625 df-rdg 7663 df-1o 7717 df-2o 7718 df-oadd 7721 df-er 7900 df-map 8015 df-ixp 8067 df-en 8114 df-dom 8115 df-sdom 8116 df-fin 8117 df-oi 8575 df-har 8623 df-r1 8795 df-card 8969 df-aleph 8970 df-cf 8971 df-acn 8972 df-ac 9143 df-wina 9712 df-ina 9713 df-tsk 9777 df-gru 9819 |
This theorem is referenced by: grutsk 9850 |
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