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Mirrors > Home > MPE Home > Th. List > finrusgrfusgr | Structured version Visualization version GIF version |
Description: A finite regular simple graph is a finite simple graph. (Contributed by AV, 3-Jun-2021.) |
Ref | Expression |
---|---|
finrusgrfusgr.v | ⊢ 𝑉 = (Vtx‘𝐺) |
Ref | Expression |
---|---|
finrusgrfusgr | ⊢ ((𝐺 RegUSGraph 𝐾 ∧ 𝑉 ∈ Fin) → 𝐺 ∈ FinUSGraph) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rusgrusgr 27346 | . . 3 ⊢ (𝐺 RegUSGraph 𝐾 → 𝐺 ∈ USGraph) | |
2 | 1 | anim1i 616 | . 2 ⊢ ((𝐺 RegUSGraph 𝐾 ∧ 𝑉 ∈ Fin) → (𝐺 ∈ USGraph ∧ 𝑉 ∈ Fin)) |
3 | finrusgrfusgr.v | . . 3 ⊢ 𝑉 = (Vtx‘𝐺) | |
4 | 3 | isfusgr 27100 | . 2 ⊢ (𝐺 ∈ FinUSGraph ↔ (𝐺 ∈ USGraph ∧ 𝑉 ∈ Fin)) |
5 | 2, 4 | sylibr 236 | 1 ⊢ ((𝐺 RegUSGraph 𝐾 ∧ 𝑉 ∈ Fin) → 𝐺 ∈ FinUSGraph) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 = wceq 1537 ∈ wcel 2114 class class class wbr 5066 ‘cfv 6355 Fincfn 8509 Vtxcvtx 26781 USGraphcusgr 26934 FinUSGraphcfusgr 27098 RegUSGraph crusgr 27338 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pr 5330 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-br 5067 df-opab 5129 df-xp 5561 df-iota 6314 df-fv 6363 df-fusgr 27099 df-rusgr 27340 |
This theorem is referenced by: numclwwlk1 28140 numclwwlk3 28164 numclwwlk5 28167 numclwwlk7lem 28168 numclwwlk6 28169 frgrreggt1 28172 |
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