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Mirrors > Home > MPE Home > Th. List > isfusgr | Structured version Visualization version Unicode version |
Description: The property of being a finite simple graph. (Contributed by AV, 3-Jan-2020.) (Revised by AV, 21-Oct-2020.) |
Ref | Expression |
---|---|
isfusgr.v | Vtx |
Ref | Expression |
---|---|
isfusgr | FinUSGraph USGraph |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq2 6191 | . . . 4 Vtx Vtx | |
2 | isfusgr.v | . . . 4 Vtx | |
3 | 1, 2 | syl6eqr 2674 | . . 3 Vtx |
4 | 3 | eleq1d 2686 | . 2 Vtx |
5 | df-fusgr 26209 | . 2 FinUSGraph USGraph Vtx | |
6 | 4, 5 | elrab2 3366 | 1 FinUSGraph USGraph |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wceq 1483 wcel 1990 cfv 5888 cfn 7955 Vtxcvtx 25874 USGraph cusgr 26044 FinUSGraph cfusgr 26208 |
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-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
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-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rex 2918 df-rab 2921 df-v 3202 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-iota 5851 df-fv 5896 df-fusgr 26209 |
This theorem is referenced by: fusgrvtxfi 26211 isfusgrf1 26212 isfusgrcl 26213 fusgrusgr 26214 opfusgr 26215 fusgredgfi 26217 fusgrfis 26222 nbfusgrlevtxm1 26279 nbfusgrlevtxm2 26280 cusgrsizeindslem 26347 cusgrsizeinds 26348 sizusglecusglem2 26358 fusgrmaxsize 26360 finrusgrfusgr 26461 rusgrnumwwlks 26869 rusgrnumwwlk 26870 frrusgrord0lem 27203 frrusgrord0 27204 friendshipgt3 27256 |
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