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| Mirrors > Home > ILE Home > Th. List > umgredgnlp | Unicode version | ||
| Description: An edge of a multigraph is not a loop. (Contributed by AV, 9-Jan-2020.) (Revised by AV, 8-Jun-2021.) |
| Ref | Expression |
|---|---|
| umgredgnlp.e |
|
| Ref | Expression |
|---|---|
| umgredgnlp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1nen2 7030 |
. . . . . 6
| |
| 2 | vex 2802 |
. . . . . . . . 9
| |
| 3 | 2 | ensn1 6956 |
. . . . . . . 8
|
| 4 | 3 | ensymi 6942 |
. . . . . . 7
|
| 5 | entr 6944 |
. . . . . . 7
| |
| 6 | 4, 5 | mpan 424 |
. . . . . 6
|
| 7 | 1, 6 | mto 666 |
. . . . 5
|
| 8 | breq1 4086 |
. . . . 5
| |
| 9 | 7, 8 | mtbiri 679 |
. . . 4
|
| 10 | 9 | intnand 936 |
. . 3
|
| 11 | umgredgnlp.e |
. . . . 5
| |
| 12 | 11 | eleq2i 2296 |
. . . 4
|
| 13 | edgumgren 15955 |
. . . 4
| |
| 14 | 12, 13 | sylan2b 287 |
. . 3
|
| 15 | 10, 14 | nsyl3 629 |
. 2
|
| 16 | 15 | nexdv 1987 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-nul 4210 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-iinf 4680 ax-cnex 8101 ax-resscn 8102 ax-1cn 8103 ax-1re 8104 ax-icn 8105 ax-addcl 8106 ax-addrcl 8107 ax-mulcl 8108 ax-addcom 8110 ax-mulcom 8111 ax-addass 8112 ax-mulass 8113 ax-distr 8114 ax-i2m1 8115 ax-1rid 8117 ax-0id 8118 ax-rnegex 8119 ax-cnre 8121 |
| This theorem depends on definitions: df-bi 117 df-dc 840 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-nul 3492 df-if 3603 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-br 4084 df-opab 4146 df-mpt 4147 df-tr 4183 df-id 4384 df-iord 4457 df-on 4459 df-suc 4462 df-iom 4683 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-f1 5323 df-fo 5324 df-f1o 5325 df-fv 5326 df-riota 5960 df-ov 6010 df-oprab 6011 df-mpo 6012 df-1st 6292 df-2nd 6293 df-1o 6568 df-2o 6569 df-er 6688 df-en 6896 df-sub 8330 df-inn 9122 df-2 9180 df-3 9181 df-4 9182 df-5 9183 df-6 9184 df-7 9185 df-8 9186 df-9 9187 df-n0 9381 df-dec 9590 df-ndx 13050 df-slot 13051 df-base 13053 df-edgf 15821 df-vtx 15830 df-iedg 15831 df-edg 15874 df-umgren 15909 |
| This theorem is referenced by: (None) |
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