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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 10643 | . . 3 ⊢ (𝜑 → ran 𝑆 ∈ 𝑈) |
| 4 | 1, 3 | wununi 10620 | . 2 ⊢ (𝜑 → ∪ ran 𝑆 ∈ 𝑈) |
| 5 | strfvss.e | . . . 4 ⊢ 𝐸 = Slot 𝑁 | |
| 6 | 5 | strfvss 17148 | . . 3 ⊢ (𝐸‘𝑆) ⊆ ∪ ran 𝑆 |
| 7 | 6 | a1i 11 | . 2 ⊢ (𝜑 → (𝐸‘𝑆) ⊆ ∪ ran 𝑆) |
| 8 | 1, 4, 7 | wunss 10626 | 1 ⊢ (𝜑 → (𝐸‘𝑆) ∈ 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ⊆ wss 3890 ∪ cuni 4851 ran crn 5625 ‘cfv 6492 WUnicwun 10614 Slot cslot 17142 |
| 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 5231 ax-nul 5241 ax-pr 5370 |
| 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 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-iota 6448 df-fun 6494 df-fv 6500 df-wun 10616 df-slot 17143 |
| This theorem is referenced by: basndxelwund 17181 wunress 17210 wunfunc 17859 wunnat 17917 catcslotelcl 18071 catcoppccl 18075 catcfuccl 18076 estrcbasbas 18088 catcxpccl 18164 ringcbasbas 20641 ringcbasbasALTV 48800 |
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