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| Mirrors > Home > MPE Home > Th. List > 1strwun | Structured version Visualization version GIF version | ||
| Description: A constructed one-slot structure in a weak universe. (Contributed by AV, 27-Mar-2020.) (Proof shortened by AV, 17-Oct-2024.) |
| Ref | Expression |
|---|---|
| 1str.g | ⊢ 𝐺 = {〈(Base‘ndx), 𝐵〉} |
| 1strwun.u | ⊢ (𝜑 → 𝑈 ∈ WUni) |
| 1strwun.o | ⊢ (𝜑 → ω ∈ 𝑈) |
| Ref | Expression |
|---|---|
| 1strwun | ⊢ ((𝜑 ∧ 𝐵 ∈ 𝑈) → 𝐺 ∈ 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1str.g | . 2 ⊢ 𝐺 = {〈(Base‘ndx), 𝐵〉} | |
| 2 | 1strwun.u | . 2 ⊢ (𝜑 → 𝑈 ∈ WUni) | |
| 3 | 1strwun.o | . . 3 ⊢ (𝜑 → ω ∈ 𝑈) | |
| 4 | 2, 3 | basndxelwund 17407 | . 2 ⊢ (𝜑 → (Base‘ndx) ∈ 𝑈) |
| 5 | 1, 2, 4 | 1strwunbndx 17412 | 1 ⊢ ((𝜑 ∧ 𝐵 ∈ 𝑈) → 𝐺 ∈ 𝑈) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 {csn 4584 〈cop 4834 ‘cfv 6543 ωcom 7881 WUnicwun 10792 ndxcnx 17380 Basecbs 17396 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-inf2 9649 ax-cnex 11263 ax-1cn 11265 ax-addcl 11267 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-ov 7427 df-oprab 7428 df-mpo 7429 df-om 7882 df-1st 8005 df-2nd 8006 df-frecs 8306 df-wrecs 8337 df-recs 8386 df-rdg 8425 df-1o 8483 df-oadd 8487 df-omul 8488 df-er 8724 df-ec 8726 df-qs 8730 df-map 8856 df-pm 8857 df-wun 10794 df-ni 10964 df-pli 10965 df-mi 10966 df-lti 10967 df-plpq 11000 df-mpq 11001 df-ltpq 11002 df-enq 11003 df-nq 11004 df-erq 11005 df-plq 11006 df-mq 11007 df-1nq 11008 df-rq 11009 df-ltnq 11010 df-np 11073 df-plp 11075 df-ltp 11077 df-enr 11147 df-nr 11148 df-c 11213 df-nn 12343 df-slot 17369 df-ndx 17381 df-base 17397 |
| This theorem is used by: setc1strwun 18336 |
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