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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rr-grothshort | Structured version Visualization version GIF version | ||
| Description: A shorter equivalent of ax-groth 10724 than rr-groth 44406 using a few more simple defined symbols. (Contributed by Rohan Ridenour, 8-Oct-2024.) |
| Ref | Expression |
|---|---|
| rr-grothshort | ⊢ ∃𝑦(𝑥 ∈ 𝑦 ∧ ∀𝑧 ∈ 𝑦 ∀𝑓 ∈ 𝒫 𝑦∃𝑤 ∈ 𝑦 (𝒫 𝑧 ⊆ (𝑦 ∩ 𝑤) ∧ (𝑧 ∩ ∪ 𝑓) ⊆ ∪ (𝑓 ∩ 𝒫 𝒫 𝑤))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | gruex 44405 | . . . 4 ⊢ ∃𝑦 ∈ Univ 𝑥 ∈ 𝑦 | |
| 2 | 1 | ax-gen 1796 | . . 3 ⊢ ∀𝑥∃𝑦 ∈ Univ 𝑥 ∈ 𝑦 |
| 3 | rr-grothshortbi 44410 | . . 3 ⊢ (∀𝑥∃𝑦 ∈ Univ 𝑥 ∈ 𝑦 ↔ ∀𝑥∃𝑦(𝑥 ∈ 𝑦 ∧ ∀𝑧 ∈ 𝑦 ∀𝑓 ∈ 𝒫 𝑦∃𝑤 ∈ 𝑦 (𝒫 𝑧 ⊆ (𝑦 ∩ 𝑤) ∧ (𝑧 ∩ ∪ 𝑓) ⊆ ∪ (𝑓 ∩ 𝒫 𝒫 𝑤)))) | |
| 4 | 2, 3 | mpbi 230 | . 2 ⊢ ∀𝑥∃𝑦(𝑥 ∈ 𝑦 ∧ ∀𝑧 ∈ 𝑦 ∀𝑓 ∈ 𝒫 𝑦∃𝑤 ∈ 𝑦 (𝒫 𝑧 ⊆ (𝑦 ∩ 𝑤) ∧ (𝑧 ∩ ∪ 𝑓) ⊆ ∪ (𝑓 ∩ 𝒫 𝒫 𝑤))) |
| 5 | 4 | spi 2189 | 1 ⊢ ∃𝑦(𝑥 ∈ 𝑦 ∧ ∀𝑧 ∈ 𝑦 ∀𝑓 ∈ 𝒫 𝑦∃𝑤 ∈ 𝑦 (𝒫 𝑧 ⊆ (𝑦 ∩ 𝑤) ∧ (𝑧 ∩ ∪ 𝑓) ⊆ ∪ (𝑓 ∩ 𝒫 𝒫 𝑤))) |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ wa 395 ∀wal 1539 ∃wex 1780 ∀wral 3049 ∃wrex 3058 ∩ cin 3898 ⊆ wss 3899 𝒫 cpw 4551 ∪ cuni 4860 Univcgru 10691 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7677 ax-reg 9488 ax-inf2 9541 ax-ac2 10364 ax-groth 10724 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-op 4584 df-uni 4861 df-int 4900 df-iun 4945 df-iin 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-se 5575 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6256 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-isom 6498 df-riota 7312 df-ov 7358 df-oprab 7359 df-mpo 7360 df-om 7806 df-1st 7930 df-2nd 7931 df-frecs 8220 df-wrecs 8251 df-smo 8275 df-recs 8300 df-rdg 8338 df-1o 8394 df-2o 8395 df-er 8631 df-map 8761 df-ixp 8831 df-en 8879 df-dom 8880 df-sdom 8881 df-fin 8882 df-oi 9406 df-har 9453 df-tc 9635 df-r1 9667 df-rank 9668 df-card 9842 df-aleph 9843 df-cf 9844 df-acn 9845 df-ac 10017 df-wina 10585 df-ina 10586 df-tsk 10650 df-gru 10692 df-scott 44343 df-coll 44358 |
| This theorem is referenced by: (None) |
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