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Mirrors > Home > MPE Home > Th. List > cusisusgra | Structured version Visualization version GIF version |
Description: A complete (undirected simple) graph is an undirected simple graph. (Contributed by Alexander van der Vekens, 13-Oct-2017.) |
Ref | Expression |
---|---|
cusisusgra | ⊢ (𝑉 ComplUSGrph 𝐸 → 𝑉 USGrph 𝐸) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | iscusgra0 25986 | . 2 ⊢ (𝑉 ComplUSGrph 𝐸 → (𝑉 USGrph 𝐸 ∧ ∀𝑘 ∈ 𝑉 ∀𝑛 ∈ (𝑉 ∖ {𝑘}){𝑛, 𝑘} ∈ ran 𝐸)) | |
2 | 1 | simpld 474 | 1 ⊢ (𝑉 ComplUSGrph 𝐸 → 𝑉 USGrph 𝐸) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 1977 ∀wral 2896 ∖ cdif 3537 {csn 4125 {cpr 4127 class class class wbr 4583 ran crn 5039 USGrph cusg 25859 ComplUSGrph ccusgra 25947 |
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-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pr 4833 |
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-eu 2462 df-mo 2463 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-br 4584 df-opab 4644 df-xp 5044 df-rel 5045 df-cnv 5046 df-dm 5048 df-rn 5049 df-cusgra 25950 |
This theorem is referenced by: nbcusgra 25992 cusgrasizeindb0 25999 cusgrasizeindb1 26000 cusgrares 26001 cusgrasizeindslem2 26003 cusgrasizeinds 26004 cusgrasize2inds 26005 cusgrafi 26010 sizeusglecusg 26014 cusconngra 26204 cusgraisrusgra 26465 |
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