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Mirrors > Home > MPE Home > Th. List > Mathboxes > iscplgr | Structured version Visualization version GIF version |
Description: The property of being a complete graph. (Contributed by AV, 1-Nov-2020.) |
Ref | Expression |
---|---|
iscplgr.v | ⊢ 𝑉 = (Vtx‘𝐺) |
Ref | Expression |
---|---|
iscplgr | ⊢ (𝐺 ∈ 𝑊 → (𝐺 ∈ ComplGraph ↔ ∀𝑣 ∈ 𝑉 𝑣 ∈ (UnivVtx‘𝐺))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq2 6103 | . . . 4 ⊢ (𝑔 = 𝐺 → (Vtx‘𝑔) = (Vtx‘𝐺)) | |
2 | iscplgr.v | . . . 4 ⊢ 𝑉 = (Vtx‘𝐺) | |
3 | 1, 2 | syl6eqr 2662 | . . 3 ⊢ (𝑔 = 𝐺 → (Vtx‘𝑔) = 𝑉) |
4 | fveq2 6103 | . . . 4 ⊢ (𝑔 = 𝐺 → (UnivVtx‘𝑔) = (UnivVtx‘𝐺)) | |
5 | 4 | eleq2d 2673 | . . 3 ⊢ (𝑔 = 𝐺 → (𝑣 ∈ (UnivVtx‘𝑔) ↔ 𝑣 ∈ (UnivVtx‘𝐺))) |
6 | 3, 5 | raleqbidv 3129 | . 2 ⊢ (𝑔 = 𝐺 → (∀𝑣 ∈ (Vtx‘𝑔)𝑣 ∈ (UnivVtx‘𝑔) ↔ ∀𝑣 ∈ 𝑉 𝑣 ∈ (UnivVtx‘𝐺))) |
7 | df-cplgr 40557 | . 2 ⊢ ComplGraph = {𝑔 ∣ ∀𝑣 ∈ (Vtx‘𝑔)𝑣 ∈ (UnivVtx‘𝑔)} | |
8 | 6, 7 | elab2g 3322 | 1 ⊢ (𝐺 ∈ 𝑊 → (𝐺 ∈ ComplGraph ↔ ∀𝑣 ∈ 𝑉 𝑣 ∈ (UnivVtx‘𝐺))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 195 = wceq 1475 ∈ wcel 1977 ∀wral 2896 ‘cfv 5804 Vtxcvtx 25673 UnivVtxcuvtxa 40551 ComplGraphccplgr 40552 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-br 4584 df-iota 5768 df-fv 5812 df-cplgr 40557 |
This theorem is referenced by: cplgruvtxb 40637 iscplgrnb 40638 iscusgrvtx 40643 cplgr0 40647 cplgr0v 40649 cplgr1v 40652 cplgr2v 40654 cusgrexi 40662 cusgrres 40664 |
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