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Mirrors > Home > MPE Home > Th. List > Mathboxes > uspgrsprf1o | Structured version Visualization version GIF version |
Description: The mapping 𝐹 is a bijection between the "simple pseudographs" with a fixed set of vertices 𝑉 and the subsets of the set of pairs over the set 𝑉. See also the comments on uspgrbisymrel 45573. (Contributed by AV, 25-Nov-2021.) |
Ref | Expression |
---|---|
uspgrsprf.p | ⊢ 𝑃 = 𝒫 (Pairs‘𝑉) |
uspgrsprf.g | ⊢ 𝐺 = {〈𝑣, 𝑒〉 ∣ (𝑣 = 𝑉 ∧ ∃𝑞 ∈ USPGraph ((Vtx‘𝑞) = 𝑣 ∧ (Edg‘𝑞) = 𝑒))} |
uspgrsprf.f | ⊢ 𝐹 = (𝑔 ∈ 𝐺 ↦ (2nd ‘𝑔)) |
Ref | Expression |
---|---|
uspgrsprf1o | ⊢ (𝑉 ∈ 𝑊 → 𝐹:𝐺–1-1-onto→𝑃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | uspgrsprf.p | . . . 4 ⊢ 𝑃 = 𝒫 (Pairs‘𝑉) | |
2 | uspgrsprf.g | . . . 4 ⊢ 𝐺 = {〈𝑣, 𝑒〉 ∣ (𝑣 = 𝑉 ∧ ∃𝑞 ∈ USPGraph ((Vtx‘𝑞) = 𝑣 ∧ (Edg‘𝑞) = 𝑒))} | |
3 | uspgrsprf.f | . . . 4 ⊢ 𝐹 = (𝑔 ∈ 𝐺 ↦ (2nd ‘𝑔)) | |
4 | 1, 2, 3 | uspgrsprf1 45566 | . . 3 ⊢ 𝐹:𝐺–1-1→𝑃 |
5 | 4 | a1i 11 | . 2 ⊢ (𝑉 ∈ 𝑊 → 𝐹:𝐺–1-1→𝑃) |
6 | 1, 2, 3 | uspgrsprfo 45567 | . 2 ⊢ (𝑉 ∈ 𝑊 → 𝐹:𝐺–onto→𝑃) |
7 | df-f1o 6465 | . 2 ⊢ (𝐹:𝐺–1-1-onto→𝑃 ↔ (𝐹:𝐺–1-1→𝑃 ∧ 𝐹:𝐺–onto→𝑃)) | |
8 | 5, 6, 7 | sylanbrc 583 | 1 ⊢ (𝑉 ∈ 𝑊 → 𝐹:𝐺–1-1-onto→𝑃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1538 ∈ wcel 2103 ∃wrex 3069 𝒫 cpw 4538 {copab 5142 ↦ cmpt 5163 –1-1→wf1 6455 –onto→wfo 6456 –1-1-onto→wf1o 6457 ‘cfv 6458 2nd c2nd 7866 Vtxcvtx 27464 Edgcedg 27515 USPGraphcuspgr 27616 Pairscspr 45186 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1910 ax-6 1968 ax-7 2008 ax-8 2105 ax-9 2113 ax-10 2134 ax-11 2151 ax-12 2168 ax-ext 2706 ax-rep 5217 ax-sep 5231 ax-nul 5238 ax-pow 5296 ax-pr 5360 ax-un 7621 ax-cnex 10987 ax-resscn 10988 ax-1cn 10989 ax-icn 10990 ax-addcl 10991 ax-addrcl 10992 ax-mulcl 10993 ax-mulrcl 10994 ax-mulcom 10995 ax-addass 10996 ax-mulass 10997 ax-distr 10998 ax-i2m1 10999 ax-1ne0 11000 ax-1rid 11001 ax-rnegex 11002 ax-rrecex 11003 ax-cnre 11004 ax-pre-lttri 11005 ax-pre-lttrn 11006 ax-pre-ltadd 11007 ax-pre-mulgt0 11008 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1541 df-fal 1551 df-ex 1779 df-nf 1783 df-sb 2065 df-mo 2537 df-eu 2566 df-clab 2713 df-cleq 2727 df-clel 2813 df-nfc 2885 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-reu 3340 df-rab 3357 df-v 3438 df-sbc 3721 df-csb 3837 df-dif 3894 df-un 3896 df-in 3898 df-ss 3908 df-pss 3910 df-nul 4262 df-if 4465 df-pw 4540 df-sn 4565 df-pr 4567 df-op 4571 df-uni 4844 df-int 4886 df-iun 4932 df-br 5081 df-opab 5143 df-mpt 5164 df-tr 5198 df-id 5500 df-eprel 5506 df-po 5514 df-so 5515 df-fr 5555 df-we 5557 df-xp 5606 df-rel 5607 df-cnv 5608 df-co 5609 df-dm 5610 df-rn 5611 df-res 5612 df-ima 5613 df-pred 6217 df-ord 6284 df-on 6285 df-lim 6286 df-suc 6287 df-iota 6410 df-fun 6460 df-fn 6461 df-f 6462 df-f1 6463 df-fo 6464 df-f1o 6465 df-fv 6466 df-riota 7265 df-ov 7311 df-oprab 7312 df-mpo 7313 df-om 7749 df-1st 7867 df-2nd 7868 df-frecs 8132 df-wrecs 8163 df-recs 8237 df-rdg 8276 df-1o 8332 df-2o 8333 df-oadd 8336 df-er 8534 df-en 8770 df-dom 8771 df-sdom 8772 df-fin 8773 df-dju 9717 df-card 9755 df-pnf 11071 df-mnf 11072 df-xr 11073 df-ltxr 11074 df-le 11075 df-sub 11267 df-neg 11268 df-nn 12034 df-2 12096 df-n0 12294 df-xnn0 12366 df-z 12380 df-uz 12643 df-fz 13300 df-hash 14105 df-vtx 27466 df-iedg 27467 df-edg 27516 df-upgr 27550 df-uspgr 27618 df-spr 45187 |
This theorem is referenced by: uspgrex 45569 uspgrbispr 45570 uspgrbisymrelALT 45574 |
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