| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > setc1strwun | Structured version Visualization version GIF version | ||
| Description: A constructed one-slot structure with the objects of the category of sets as base set in a weak universe. (Contributed by AV, 27-Mar-2020.) |
| Ref | Expression |
|---|---|
| setc1strwun.s | ⊢ 𝑆 = (SetCat‘𝑈) |
| setc1strwun.c | ⊢ 𝐶 = (Base‘𝑆) |
| setc1strwun.u | ⊢ (𝜑 → 𝑈 ∈ WUni) |
| setc1strwun.o | ⊢ (𝜑 → ω ∈ 𝑈) |
| Ref | Expression |
|---|---|
| setc1strwun | ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐶) → {〈(Base‘ndx), 𝑋〉} ∈ 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | setc1strwun.c | . . . . 5 ⊢ 𝐶 = (Base‘𝑆) | |
| 2 | setc1strwun.s | . . . . . 6 ⊢ 𝑆 = (SetCat‘𝑈) | |
| 3 | setc1strwun.u | . . . . . 6 ⊢ (𝜑 → 𝑈 ∈ WUni) | |
| 4 | 2, 3 | setcbas 18157 | . . . . 5 ⊢ (𝜑 → 𝑈 = (Base‘𝑆)) |
| 5 | 1, 4 | eqtr4id 2819 | . . . 4 ⊢ (𝜑 → 𝐶 = 𝑈) |
| 6 | 5 | eleq2d 2851 | . . 3 ⊢ (𝜑 → (𝑋 ∈ 𝐶 ↔ 𝑋 ∈ 𝑈)) |
| 7 | 6 | biimpa 482 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐶) → 𝑋 ∈ 𝑈) |
| 8 | eqid 2765 | . . 3 ⊢ {〈(Base‘ndx), 𝑋〉} = {〈(Base‘ndx), 𝑋〉} | |
| 9 | setc1strwun.o | . . 3 ⊢ (𝜑 → ω ∈ 𝑈) | |
| 10 | 8, 3, 9 | 1strwun 17308 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝑈) → {〈(Base‘ndx), 𝑋〉} ∈ 𝑈) |
| 11 | 7, 10 | syldan 603 | 1 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐶) → {〈(Base‘ndx), 𝑋〉} ∈ 𝑈) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 {csn 4591 〈cop 4597 ‘cfv 6540 ωcom 7868 WUnicwun 10700 ndxcnx 17275 Basecbs 17291 SetCatcsetc 18154 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-inf2 9617 ax-cnex 11171 ax-resscn 11172 ax-1cn 11173 ax-icn 11174 ax-addcl 11175 ax-addrcl 11176 ax-mulcl 11177 ax-mulrcl 11178 ax-mulcom 11179 ax-addass 11180 ax-mulass 11181 ax-distr 11182 ax-i2m1 11183 ax-1ne0 11184 ax-1rid 11185 ax-rnegex 11186 ax-rrecex 11187 ax-cnre 11188 ax-pre-lttri 11189 ax-pre-lttrn 11190 ax-pre-ltadd 11191 ax-pre-mulgt0 11192 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-1st 7992 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-oadd 8463 df-omul 8464 df-er 8700 df-ec 8702 df-qs 8706 df-map 8832 df-pm 8833 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-wun 10702 df-ni 10872 df-pli 10873 df-mi 10874 df-lti 10875 df-plpq 10908 df-mpq 10909 df-ltpq 10910 df-enq 10911 df-nq 10912 df-erq 10913 df-plq 10914 df-mq 10915 df-1nq 10916 df-rq 10917 df-ltnq 10918 df-np 10981 df-plp 10983 df-ltp 10985 df-enr 11055 df-nr 11056 df-c 11121 df-pnf 11260 df-mnf 11261 df-xr 11262 df-ltxr 11263 df-le 11264 df-sub 11458 df-neg 11459 df-nn 12249 df-2 12318 df-3 12319 df-4 12320 df-5 12321 df-6 12322 df-7 12323 df-8 12324 df-9 12325 df-n0 12520 df-z 12607 df-dec 12728 df-uz 12879 df-fz 13552 df-struct 17229 df-slot 17264 df-ndx 17276 df-base 17292 df-hom 17356 df-cco 17357 df-setc 18155 |
| This theorem is used by: funcsetcestrclem2 18233 funcsetcestrclem3 18234 funcsetcestrclem7 18239 |
| Copyright terms: Public domain | W3C validator |