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Mirrors > Home > MPE Home > Th. List > cusgruvtxb | Structured version Visualization version Unicode version |
Description: A simple graph is complete iff the set of vertices is the set of universal vertices. (Contributed by Alexander van der Vekens, 14-Oct-2017.) (Revised by Alexander van der Vekens, 18-Jan-2018.) (Revised by AV, 1-Nov-2020.) |
Ref | Expression |
---|---|
iscusgrvtx.v | Vtx |
Ref | Expression |
---|---|
cusgruvtxb | USGraph ComplUSGraph UnivVtx |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | iscusgr 26314 | . 2 ComplUSGraph USGraph ComplGraph | |
2 | ibar 525 | . . 3 USGraph ComplGraph USGraph ComplGraph | |
3 | iscusgrvtx.v | . . . 4 Vtx | |
4 | 3 | cplgruvtxb 26311 | . . 3 USGraph ComplGraph UnivVtx |
5 | 2, 4 | bitr3d 270 | . 2 USGraph USGraph ComplGraph UnivVtx |
6 | 1, 5 | syl5bb 272 | 1 USGraph ComplUSGraph UnivVtx |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wcel 1990 cfv 5888 Vtxcvtx 25874 USGraph cusgr 26044 UnivVtxcuvtxa 26225 ComplGraphccplgr 26226 ComplUSGraphccusgr 26227 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-iota 5851 df-fun 5890 df-fv 5896 df-ov 6653 df-uvtxa 26230 df-cplgr 26231 df-cusgr 26232 |
This theorem is referenced by: vdiscusgrb 26426 vdiscusgr 26427 |
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