Theorem uspgrun 29273

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 29263	. . 3 ⊢ (𝐺 ∈ USPGraph → 𝐺 ∈ UPGraph)
3	1, 2	syl 17	. 2 ⊢ (𝜑 → 𝐺 ∈ UPGraph)
4		uspgrun.h	. . 3 ⊢ (𝜑 → 𝐻 ∈ USPGraph)
5		uspgrupgr 29263	. . 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 29203	1 ⊢ (𝜑 → 𝑈 ∈ UPGraph)

Syntax hints:   → wi 4   = wceq 1542   ∈ wcel 2114   ∪ cun 3901   ∩ cin 3902  ∅c0 4287  dom cdm 5632  ‘cfv 6500  Vtxcvtx 29081  iEdgciedg 29082  UPGraphcupgr 29165  USPGraphcuspgr 29233

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 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-12 2185  ax-ext 2709  ax-sep 5243  ax-nul 5253  ax-pr 5379

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-sb 2069  df-clab 2716  df-cleq 2729  df-clel 2812  df-ne 2934  df-ral 3053  df-rex 3063  df-rab 3402  df-v 3444  df-sbc 3743  df-dif 3906  df-un 3908  df-in 3910  df-ss 3920  df-nul 4288  df-if 4482  df-pw 4558  df-sn 4583  df-pr 4585  df-op 4589  df-uni 4866  df-br 5101  df-opab 5163  df-id 5527  df-xp 5638  df-rel 5639  df-cnv 5640  df-co 5641  df-dm 5642  df-rn 5643  df-iota 6456  df-fun 6502  df-fn 6503  df-f 6504  df-f1 6505  df-fv 6508  df-upgr 29167  df-uspgr 29235

This theorem is referenced by: (None)