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| Mirrors > Home > MPE Home > Th. List > structtousgr | Structured version Visualization version GIF version | ||
| Description: Any (extensible) structure with a base set can be made a simple graph with the set of pairs of elements of the base set regarded as edges. (Contributed by AV, 10-Nov-2021.) (Revised by AV, 17-Nov-2021.) |
| Ref | Expression |
|---|---|
| structtousgr.p | ⊢ 𝑃 = {𝑥 ∈ 𝒫 (Base‘𝑆) ∣ (♯‘𝑥) = 2} |
| structtousgr.s | ⊢ (𝜑 → 𝑆 Struct 𝑋) |
| structtousgr.g | ⊢ 𝐺 = (𝑆 sSet 〈(.ef‘ndx), ( I ↾ 𝑃)〉) |
| structtousgr.b | ⊢ (𝜑 → (Base‘ndx) ∈ dom 𝑆) |
| Ref | Expression |
|---|---|
| structtousgr | ⊢ (𝜑 → 𝐺 ∈ USGraph) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | structtousgr.g | . 2 ⊢ 𝐺 = (𝑆 sSet 〈(.ef‘ndx), ( I ↾ 𝑃)〉) | |
| 2 | eqid 2761 | . . 3 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 3 | eqid 2761 | . . 3 ⊢ (.ef‘ndx) = (.ef‘ndx) | |
| 4 | structtousgr.s | . . 3 ⊢ (𝜑 → 𝑆 Struct 𝑋) | |
| 5 | structtousgr.b | . . 3 ⊢ (𝜑 → (Base‘ndx) ∈ dom 𝑆) | |
| 6 | fvex 6896 | . . . 4 ⊢ (Base‘𝑆) ∈ V | |
| 7 | structtousgr.p | . . . . 5 ⊢ 𝑃 = {𝑥 ∈ 𝒫 (Base‘𝑆) ∣ (♯‘𝑥) = 2} | |
| 8 | 7 | cusgrexilem1 30013 | . . . 4 ⊢ ((Base‘𝑆) ∈ V → ( I ↾ 𝑃) ∈ V) |
| 9 | 6, 8 | mp1i 14 | . . 3 ⊢ (𝜑 → ( I ↾ 𝑃) ∈ V) |
| 10 | 7 | usgrexilem 30014 | . . . 4 ⊢ ((Base‘𝑆) ∈ V → ( I ↾ 𝑃):dom ( I ↾ 𝑃)–1-1→{𝑥 ∈ 𝒫 (Base‘𝑆) ∣ (♯‘𝑥) = 2}) |
| 11 | 6, 10 | mp1i 14 | . . 3 ⊢ (𝜑 → ( I ↾ 𝑃):dom ( I ↾ 𝑃)–1-1→{𝑥 ∈ 𝒫 (Base‘𝑆) ∣ (♯‘𝑥) = 2}) |
| 12 | 2, 3, 4, 5, 9, 11 | usgrstrrepe 29809 | . 2 ⊢ (𝜑 → (𝑆 sSet 〈(.ef‘ndx), ( I ↾ 𝑃)〉) ∈ USGraph) |
| 13 | 1, 12 | eqeltrid 2865 | 1 ⊢ (𝜑 → 𝐺 ∈ USGraph) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 {crab 3413 Vcvv 3451 𝒫 cpw 4557 〈cop 4590 class class class wbr 5103 I cid 5545 dom cdm 5651 ↾ cres 5653 –1-1→wf1 6534 ‘cfv 6537 (class class class)co 7418 2c2 12390 ♯chash 14467 Struct cstr 17317 sSet csts 17334 ndxcnx 17364 Basecbs 17380 .efcedgf 29559 USGraphcusgr 29723 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 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 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-om 7876 df-1st 7999 df-2nd 8000 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-1o 8469 df-oadd 8473 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-fin 8970 df-dju 9975 df-card 10013 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-nn 12329 df-2 12398 df-3 12399 df-4 12400 df-5 12401 df-6 12402 df-7 12403 df-8 12404 df-9 12405 df-n0 12600 df-xnn0 12673 df-z 12687 df-dec 12808 df-uz 12959 df-fz 13633 df-hash 14468 df-struct 17318 df-sets 17335 df-slot 17353 df-ndx 17365 df-base 17381 df-edgf 29560 df-vtx 29569 df-iedg 29570 df-usgr 29725 |
| This theorem is used by: structtocusgr 30020 |
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