Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
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 10470.) (Contributed by Mario Carneiro, 17-Jun-2013.) |
Ref | Expression |
---|---|
grutsk1 | ⊢ ((𝑇 ∈ Tarski ∧ Tr 𝑇) → 𝑇 ∈ Univ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpr 484 | . 2 ⊢ ((𝑇 ∈ Tarski ∧ Tr 𝑇) → Tr 𝑇) | |
2 | tskpw 10440 | . . . . 5 ⊢ ((𝑇 ∈ Tarski ∧ 𝑥 ∈ 𝑇) → 𝒫 𝑥 ∈ 𝑇) | |
3 | 2 | adantlr 711 | . . . 4 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇) → 𝒫 𝑥 ∈ 𝑇) |
4 | tskpr 10457 | . . . . . . 7 ⊢ ((𝑇 ∈ Tarski ∧ 𝑥 ∈ 𝑇 ∧ 𝑦 ∈ 𝑇) → {𝑥, 𝑦} ∈ 𝑇) | |
5 | 4 | 3expa 1116 | . . . . . 6 ⊢ (((𝑇 ∈ Tarski ∧ 𝑥 ∈ 𝑇) ∧ 𝑦 ∈ 𝑇) → {𝑥, 𝑦} ∈ 𝑇) |
6 | 5 | ralrimiva 3107 | . . . . 5 ⊢ ((𝑇 ∈ Tarski ∧ 𝑥 ∈ 𝑇) → ∀𝑦 ∈ 𝑇 {𝑥, 𝑦} ∈ 𝑇) |
7 | 6 | adantlr 711 | . . . 4 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇) → ∀𝑦 ∈ 𝑇 {𝑥, 𝑦} ∈ 𝑇) |
8 | elmapg 8586 | . . . . . . 7 ⊢ ((𝑇 ∈ Tarski ∧ 𝑥 ∈ 𝑇) → (𝑦 ∈ (𝑇 ↑m 𝑥) ↔ 𝑦:𝑥⟶𝑇)) | |
9 | 8 | adantlr 711 | . . . . . 6 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇) → (𝑦 ∈ (𝑇 ↑m 𝑥) ↔ 𝑦:𝑥⟶𝑇)) |
10 | tskurn 10476 | . . . . . . 7 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇 ∧ 𝑦:𝑥⟶𝑇) → ∪ ran 𝑦 ∈ 𝑇) | |
11 | 10 | 3expia 1119 | . . . . . 6 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇) → (𝑦:𝑥⟶𝑇 → ∪ ran 𝑦 ∈ 𝑇)) |
12 | 9, 11 | sylbid 239 | . . . . 5 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇) → (𝑦 ∈ (𝑇 ↑m 𝑥) → ∪ ran 𝑦 ∈ 𝑇)) |
13 | 12 | ralrimiv 3106 | . . . 4 ⊢ (((𝑇 ∈ Tarski ∧ Tr 𝑇) ∧ 𝑥 ∈ 𝑇) → ∀𝑦 ∈ (𝑇 ↑m 𝑥)∪ ran 𝑦 ∈ 𝑇) |
14 | 3, 7, 13 | 3jca 1126 | . . 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 3107 | . 2 ⊢ ((𝑇 ∈ Tarski ∧ Tr 𝑇) → ∀𝑥 ∈ 𝑇 (𝒫 𝑥 ∈ 𝑇 ∧ ∀𝑦 ∈ 𝑇 {𝑥, 𝑦} ∈ 𝑇 ∧ ∀𝑦 ∈ (𝑇 ↑m 𝑥)∪ ran 𝑦 ∈ 𝑇)) |
16 | elgrug 10479 | . . 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 480 | . 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 709 | 1 ⊢ ((𝑇 ∈ Tarski ∧ Tr 𝑇) → 𝑇 ∈ Univ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 395 ∧ w3a 1085 ∈ wcel 2108 ∀wral 3063 𝒫 cpw 4530 {cpr 4560 ∪ cuni 4836 Tr wtr 5187 ran crn 5581 ⟶wf 6414 (class class class)co 7255 ↑m cmap 8573 Tarskictsk 10435 Univcgru 10477 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-inf2 9329 ax-ac2 10150 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-int 4877 df-iun 4923 df-iin 4924 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-se 5536 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-isom 6427 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-om 7688 df-1st 7804 df-2nd 7805 df-frecs 8068 df-wrecs 8099 df-smo 8148 df-recs 8173 df-rdg 8212 df-1o 8267 df-2o 8268 df-er 8456 df-map 8575 df-ixp 8644 df-en 8692 df-dom 8693 df-sdom 8694 df-fin 8695 df-oi 9199 df-har 9246 df-r1 9453 df-card 9628 df-aleph 9629 df-cf 9630 df-acn 9631 df-ac 9803 df-wina 10371 df-ina 10372 df-tsk 10436 df-gru 10478 |
This theorem is referenced by: grutsk 10509 inagrud 41803 |
Copyright terms: Public domain | W3C validator |