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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 29165 | . . 3 ⊢ (𝐺 ∈ USGraph → 𝐺 ∈ UMGraph) | |
| 3 | 1, 2 | syl 17 | . 2 ⊢ (𝜑 → 𝐺 ∈ UMGraph) |
| 4 | usgrun.h | . . 3 ⊢ (𝜑 → 𝐻 ∈ USGraph) | |
| 5 | usgrumgr 29165 | . . 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 29104 | 1 ⊢ (𝜑 → 𝑈 ∈ UMGraph) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 ∪ cun 3929 ∩ cin 3930 ∅c0 4313 dom cdm 5659 ‘cfv 6536 Vtxcvtx 28980 iEdgciedg 28981 UMGraphcumgr 29065 USGraphcusgr 29133 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2708 ax-sep 5271 ax-nul 5281 ax-pow 5340 ax-pr 5407 ax-un 7734 ax-cnex 11190 ax-resscn 11191 ax-1cn 11192 ax-icn 11193 ax-addcl 11194 ax-addrcl 11195 ax-mulcl 11196 ax-mulrcl 11197 ax-mulcom 11198 ax-addass 11199 ax-mulass 11200 ax-distr 11201 ax-i2m1 11202 ax-1ne0 11203 ax-1rid 11204 ax-rnegex 11205 ax-rrecex 11206 ax-cnre 11207 ax-pre-lttri 11208 ax-pre-lttrn 11209 ax-pre-ltadd 11210 ax-pre-mulgt0 11211 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2810 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-reu 3365 df-rab 3421 df-v 3466 df-sbc 3771 df-csb 3880 df-dif 3934 df-un 3936 df-in 3938 df-ss 3948 df-pss 3951 df-nul 4314 df-if 4506 df-pw 4582 df-sn 4607 df-pr 4609 df-op 4613 df-uni 4889 df-int 4928 df-iun 4974 df-br 5125 df-opab 5187 df-mpt 5207 df-tr 5235 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6295 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7867 df-1st 7993 df-2nd 7994 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-rdg 8429 df-1o 8485 df-er 8724 df-en 8965 df-dom 8966 df-sdom 8967 df-fin 8968 df-card 9958 df-pnf 11276 df-mnf 11277 df-xr 11278 df-ltxr 11279 df-le 11280 df-sub 11473 df-neg 11474 df-nn 12246 df-2 12308 df-n0 12507 df-z 12594 df-uz 12858 df-fz 13530 df-hash 14354 df-umgr 29067 df-usgr 29135 |
| This theorem is referenced by: (None) |
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