Theorem uspgrun 29220

Description: The union 𝑈 of two simple pseudographs 𝐺 and 𝐻 with the same vertex set 𝑉 is a pseudograph with the vertex 𝑉 and the union (𝐸 ∪ 𝐹) of the (indexed) edges. (Contributed by AV, 16-Oct-2020.)

Hypotheses

Ref	Expression
uspgrun.g	⊢ (𝜑 → 𝐺 ∈ USPGraph)
uspgrun.h	⊢ (𝜑 → 𝐻 ∈ USPGraph)
uspgrun.e	⊢ 𝐸 = (iEdg‘𝐺)
uspgrun.f	⊢ 𝐹 = (iEdg‘𝐻)
uspgrun.vg	⊢ 𝑉 = (Vtx‘𝐺)
uspgrun.vh	⊢ (𝜑 → (Vtx‘𝐻) = 𝑉)
uspgrun.i	⊢ (𝜑 → (dom 𝐸 ∩ dom 𝐹) = ∅)
uspgrun.u	⊢ (𝜑 → 𝑈 ∈ 𝑊)
uspgrun.v	⊢ (𝜑 → (Vtx‘𝑈) = 𝑉)
uspgrun.un	⊢ (𝜑 → (iEdg‘𝑈) = (𝐸 ∪ 𝐹))

Assertion

Ref	Expression
uspgrun	⊢ (𝜑 → 𝑈 ∈ UPGraph)

Proof of Theorem uspgrun

Step	Hyp	Ref	Expression
1		uspgrun.g	. . 3 ⊢ (𝜑 → 𝐺 ∈ USPGraph)
2		uspgrupgr 29210	. . 3 ⊢ (𝐺 ∈ USPGraph → 𝐺 ∈ UPGraph)
3	1, 2	syl 17	. 2 ⊢ (𝜑 → 𝐺 ∈ UPGraph)
4		uspgrun.h	. . 3 ⊢ (𝜑 → 𝐻 ∈ USPGraph)
5		uspgrupgr 29210	. . 3 ⊢ (𝐻 ∈ USPGraph → 𝐻 ∈ UPGraph)
6	4, 5	syl 17	. 2 ⊢ (𝜑 → 𝐻 ∈ UPGraph)
7		uspgrun.e	. 2 ⊢ 𝐸 = (iEdg‘𝐺)
8		uspgrun.f	. 2 ⊢ 𝐹 = (iEdg‘𝐻)
9		uspgrun.vg	. 2 ⊢ 𝑉 = (Vtx‘𝐺)
10		uspgrun.vh	. 2 ⊢ (𝜑 → (Vtx‘𝐻) = 𝑉)
11		uspgrun.i	. 2 ⊢ (𝜑 → (dom 𝐸 ∩ dom 𝐹) = ∅)
12		uspgrun.u	. 2 ⊢ (𝜑 → 𝑈 ∈ 𝑊)
13		uspgrun.v	. 2 ⊢ (𝜑 → (Vtx‘𝑈) = 𝑉)
14		uspgrun.un	. 2 ⊢ (𝜑 → (iEdg‘𝑈) = (𝐸 ∪ 𝐹))
15	3, 6, 7, 8, 9, 10, 11, 12, 13, 14	upgrun 29150	1 ⊢ (𝜑 → 𝑈 ∈ UPGraph)

Syntax hints:   → wi 4   = wceq 1537   ∈ wcel 2106   ∪ cun 3961   ∩ cin 3962  ∅c0 4339  dom cdm 5689  ‘cfv 6563  Vtxcvtx 29028  iEdgciedg 29029  UPGraphcupgr 29112  USPGraphcuspgr 29180

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1908  ax-6 1965  ax-7 2005  ax-8 2108  ax-9 2116  ax-10 2139  ax-12 2175  ax-ext 2706  ax-sep 5302  ax-nul 5312  ax-pr 5438

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1540  df-fal 1550  df-ex 1777  df-nf 1781  df-sb 2063  df-clab 2713  df-cleq 2727  df-clel 2814  df-ne 2939  df-ral 3060  df-rex 3069  df-rab 3434  df-v 3480  df-sbc 3792  df-dif 3966  df-un 3968  df-in 3970  df-ss 3980  df-nul 4340  df-if 4532  df-pw 4607  df-sn 4632  df-pr 4634  df-op 4638  df-uni 4913  df-br 5149  df-opab 5211  df-id 5583  df-xp 5695  df-rel 5696  df-cnv 5697  df-co 5698  df-dm 5699  df-rn 5700  df-iota 6516  df-fun 6565  df-fn 6566  df-f 6567  df-f1 6568  df-fv 6571  df-upgr 29114  df-uspgr 29182

This theorem is referenced by: (None)