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Mirrors > Home > MPE Home > Th. List > usgrun | Structured version Visualization version GIF version |
Description: The union 𝑈 of two simple graphs 𝐺 and 𝐻 with the same vertex set 𝑉 is a multigraph (not necessarily a simple graph!) with the vertex 𝑉 and the union (𝐸 ∪ 𝐹) of the (indexed) edges. (Contributed by AV, 29-Nov-2020.) |
Ref | Expression |
---|---|
usgrun.g | ⊢ (𝜑 → 𝐺 ∈ USGraph) |
usgrun.h | ⊢ (𝜑 → 𝐻 ∈ USGraph) |
usgrun.e | ⊢ 𝐸 = (iEdg‘𝐺) |
usgrun.f | ⊢ 𝐹 = (iEdg‘𝐻) |
usgrun.vg | ⊢ 𝑉 = (Vtx‘𝐺) |
usgrun.vh | ⊢ (𝜑 → (Vtx‘𝐻) = 𝑉) |
usgrun.i | ⊢ (𝜑 → (dom 𝐸 ∩ dom 𝐹) = ∅) |
usgrun.u | ⊢ (𝜑 → 𝑈 ∈ 𝑊) |
usgrun.v | ⊢ (𝜑 → (Vtx‘𝑈) = 𝑉) |
usgrun.un | ⊢ (𝜑 → (iEdg‘𝑈) = (𝐸 ∪ 𝐹)) |
Ref | Expression |
---|---|
usgrun | ⊢ (𝜑 → 𝑈 ∈ UMGraph) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | usgrun.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ USGraph) | |
2 | usgrumgr 28428 | . . 3 ⊢ (𝐺 ∈ USGraph → 𝐺 ∈ UMGraph) | |
3 | 1, 2 | syl 17 | . 2 ⊢ (𝜑 → 𝐺 ∈ UMGraph) |
4 | usgrun.h | . . 3 ⊢ (𝜑 → 𝐻 ∈ USGraph) | |
5 | usgrumgr 28428 | . . 3 ⊢ (𝐻 ∈ USGraph → 𝐻 ∈ UMGraph) | |
6 | 4, 5 | syl 17 | . 2 ⊢ (𝜑 → 𝐻 ∈ UMGraph) |
7 | usgrun.e | . 2 ⊢ 𝐸 = (iEdg‘𝐺) | |
8 | usgrun.f | . 2 ⊢ 𝐹 = (iEdg‘𝐻) | |
9 | usgrun.vg | . 2 ⊢ 𝑉 = (Vtx‘𝐺) | |
10 | usgrun.vh | . 2 ⊢ (𝜑 → (Vtx‘𝐻) = 𝑉) | |
11 | usgrun.i | . 2 ⊢ (𝜑 → (dom 𝐸 ∩ dom 𝐹) = ∅) | |
12 | usgrun.u | . 2 ⊢ (𝜑 → 𝑈 ∈ 𝑊) | |
13 | usgrun.v | . 2 ⊢ (𝜑 → (Vtx‘𝑈) = 𝑉) | |
14 | usgrun.un | . 2 ⊢ (𝜑 → (iEdg‘𝑈) = (𝐸 ∪ 𝐹)) | |
15 | 3, 6, 7, 8, 9, 10, 11, 12, 13, 14 | umgrun 28369 | 1 ⊢ (𝜑 → 𝑈 ∈ UMGraph) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2106 ∪ cun 3945 ∩ cin 3946 ∅c0 4321 dom cdm 5675 ‘cfv 6540 Vtxcvtx 28245 iEdgciedg 28246 UMGraphcumgr 28330 USGraphcusgr 28398 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7721 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-op 4634 df-uni 4908 df-int 4950 df-iun 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6297 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6492 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7852 df-1st 7971 df-2nd 7972 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8699 df-en 8936 df-dom 8937 df-sdom 8938 df-fin 8939 df-card 9930 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-nn 12209 df-2 12271 df-n0 12469 df-z 12555 df-uz 12819 df-fz 13481 df-hash 14287 df-umgr 28332 df-usgr 28400 |
This theorem is referenced by: (None) |
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