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Mirrors > Home > MPE Home > Th. List > fusgrfupgrfs | Structured version Visualization version GIF version |
Description: A finite simple graph is a finite pseudograph of finite size. (Contributed by AV, 27-Dec-2021.) |
Ref | Expression |
---|---|
fusgrfupgrfs.v | ⊢ 𝑉 = (Vtx‘𝐺) |
fusgrfupgrfs.i | ⊢ 𝐼 = (iEdg‘𝐺) |
Ref | Expression |
---|---|
fusgrfupgrfs | ⊢ (𝐺 ∈ FinUSGraph → (𝐺 ∈ UPGraph ∧ 𝑉 ∈ Fin ∧ 𝐼 ∈ Fin)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fusgrusgr 27592 | . . 3 ⊢ (𝐺 ∈ FinUSGraph → 𝐺 ∈ USGraph) | |
2 | usgrupgr 27455 | . . 3 ⊢ (𝐺 ∈ USGraph → 𝐺 ∈ UPGraph) | |
3 | 1, 2 | syl 17 | . 2 ⊢ (𝐺 ∈ FinUSGraph → 𝐺 ∈ UPGraph) |
4 | fusgrfupgrfs.v | . . 3 ⊢ 𝑉 = (Vtx‘𝐺) | |
5 | 4 | fusgrvtxfi 27589 | . 2 ⊢ (𝐺 ∈ FinUSGraph → 𝑉 ∈ Fin) |
6 | fusgrfis 27600 | . . 3 ⊢ (𝐺 ∈ FinUSGraph → (Edg‘𝐺) ∈ Fin) | |
7 | fusgrfupgrfs.i | . . . . 5 ⊢ 𝐼 = (iEdg‘𝐺) | |
8 | eqid 2738 | . . . . 5 ⊢ (Edg‘𝐺) = (Edg‘𝐺) | |
9 | 7, 8 | usgredgffibi 27594 | . . . 4 ⊢ (𝐺 ∈ USGraph → ((Edg‘𝐺) ∈ Fin ↔ 𝐼 ∈ Fin)) |
10 | 1, 9 | syl 17 | . . 3 ⊢ (𝐺 ∈ FinUSGraph → ((Edg‘𝐺) ∈ Fin ↔ 𝐼 ∈ Fin)) |
11 | 6, 10 | mpbid 231 | . 2 ⊢ (𝐺 ∈ FinUSGraph → 𝐼 ∈ Fin) |
12 | 3, 5, 11 | 3jca 1126 | 1 ⊢ (𝐺 ∈ FinUSGraph → (𝐺 ∈ UPGraph ∧ 𝑉 ∈ Fin ∧ 𝐼 ∈ Fin)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ w3a 1085 = wceq 1539 ∈ wcel 2108 ‘cfv 6418 Fincfn 8691 Vtxcvtx 27269 iEdgciedg 27270 Edgcedg 27320 UPGraphcupgr 27353 USGraphcusgr 27422 FinUSGraphcfusgr 27586 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-int 4877 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-om 7688 df-1st 7804 df-2nd 7805 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-1o 8267 df-2o 8268 df-oadd 8271 df-er 8456 df-en 8692 df-dom 8693 df-sdom 8694 df-fin 8695 df-dju 9590 df-card 9628 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-nn 11904 df-2 11966 df-n0 12164 df-xnn0 12236 df-z 12250 df-uz 12512 df-fz 13169 df-hash 13973 df-vtx 27271 df-iedg 27272 df-edg 27321 df-uhgr 27331 df-upgr 27355 df-umgr 27356 df-uspgr 27423 df-usgr 27424 df-fusgr 27587 |
This theorem is referenced by: fusgr1th 27821 fusgrvtxdgonume 27824 |
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