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| Mirrors > Home > MPE Home > Th. List > wunstr | Structured version Visualization version GIF version | ||
| Description: Closure of a structure index in a weak universe. (Contributed by Mario Carneiro, 12-Jan-2017.) |
| Ref | Expression |
|---|---|
| strfvss.e | ⊢ 𝐸 = Slot 𝑁 |
| wunstr.u | ⊢ (𝜑 → 𝑈 ∈ WUni) |
| wunstr.s | ⊢ (𝜑 → 𝑆 ∈ 𝑈) |
| Ref | Expression |
|---|---|
| wunstr | ⊢ (𝜑 → (𝐸‘𝑆) ∈ 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | wunstr.u | . 2 ⊢ (𝜑 → 𝑈 ∈ WUni) | |
| 2 | wunstr.s | . . . 4 ⊢ (𝜑 → 𝑆 ∈ 𝑈) | |
| 3 | 1, 2 | wunrn 10652 | . . 3 ⊢ (𝜑 → ran 𝑆 ∈ 𝑈) |
| 4 | 1, 3 | wununi 10629 | . 2 ⊢ (𝜑 → ∪ ran 𝑆 ∈ 𝑈) |
| 5 | strfvss.e | . . . 4 ⊢ 𝐸 = Slot 𝑁 | |
| 6 | 5 | strfvss 17126 | . . 3 ⊢ (𝐸‘𝑆) ⊆ ∪ ran 𝑆 |
| 7 | 6 | a1i 11 | . 2 ⊢ (𝜑 → (𝐸‘𝑆) ⊆ ∪ ran 𝑆) |
| 8 | 1, 4, 7 | wunss 10635 | 1 ⊢ (𝜑 → (𝐸‘𝑆) ∈ 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ⊆ wss 3903 ∪ cuni 4865 ran crn 5633 ‘cfv 6500 WUnicwun 10623 Slot cslot 17120 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pr 5379 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-iota 6456 df-fun 6502 df-fv 6508 df-wun 10625 df-slot 17121 |
| This theorem is referenced by: basndxelwund 17159 wunress 17188 wunfunc 17837 wunnat 17895 catcslotelcl 18049 catcoppccl 18053 catcfuccl 18054 estrcbasbas 18066 catcxpccl 18142 ringcbasbas 20618 ringcbasbasALTV 48666 |
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