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| Mirrors > Home > ILE Home > Th. List > vtxdumgrfival | Unicode version | ||
| Description: The value of the vertex degree function for a finite multigraph. (Contributed by Alexander van der Vekens, 20-Dec-2017.) (Revised by AV, 23-Feb-2021.) |
| Ref | Expression |
|---|---|
| vtxdlfgrval.v |
|
| vtxdlfgrval.i |
|
| vtxdlfgrval.a |
|
| vtxdlfgrval.d |
|
| vtxdumgrfival.g |
|
| vtxdumgrfival.u |
|
| vtxdumgrfival.a |
|
| vtxdumgrfival.v |
|
| Ref | Expression |
|---|---|
| vtxdumgrfival |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | vtxdlfgrval.d |
. . . 4
| |
| 2 | 1 | fveq1i 5676 |
. . 3
|
| 3 | vtxdlfgrval.v |
. . . 4
| |
| 4 | vtxdlfgrval.i |
. . . 4
| |
| 5 | vtxdlfgrval.a |
. . . 4
| |
| 6 | vtxdumgrfival.a |
. . . 4
| |
| 7 | vtxdumgrfival.v |
. . . 4
| |
| 8 | vtxdumgrfival.u |
. . . 4
| |
| 9 | vtxdumgrfival.g |
. . . . 5
| |
| 10 | umgrupgr 16233 |
. . . . 5
| |
| 11 | 9, 10 | syl 14 |
. . . 4
|
| 12 | 3, 4, 5, 6, 7, 8, 11 | vtxdgfifival 16412 |
. . 3
|
| 13 | 2, 12 | eqtrid 2279 |
. 2
|
| 14 | fveqeq2 5684 |
. . . . . . 7
| |
| 15 | 14 | cbvrabv 2814 |
. . . . . 6
|
| 16 | sneq 3705 |
. . . . . . . . . . . . . 14
| |
| 17 | 16 | eqeq2d 2246 |
. . . . . . . . . . . . 13
|
| 18 | 17 | spcegv 2907 |
. . . . . . . . . . . 12
|
| 19 | 8, 18 | syl 14 |
. . . . . . . . . . 11
|
| 20 | en1 7052 |
. . . . . . . . . . 11
| |
| 21 | 19, 20 | imbitrrdi 162 |
. . . . . . . . . 10
|
| 22 | 21 | ralrimivw 2618 |
. . . . . . . . 9
|
| 23 | ss2rab 3318 |
. . . . . . . . 9
| |
| 24 | 22, 23 | sylibr 134 |
. . . . . . . 8
|
| 25 | fveq2 5675 |
. . . . . . . . . . 11
| |
| 26 | 25 | breq1d 4124 |
. . . . . . . . . 10
|
| 27 | 26 | cbvrabv 2814 |
. . . . . . . . 9
|
| 28 | 3, 4 | umgrislfupgrdom 16252 |
. . . . . . . . . . . . 13
|
| 29 | 9, 28 | sylib 122 |
. . . . . . . . . . . 12
|
| 30 | 29 | simprd 114 |
. . . . . . . . . . 11
|
| 31 | 5 | feq2i 5507 |
. . . . . . . . . . 11
|
| 32 | 30, 31 | sylibr 134 |
. . . . . . . . . 10
|
| 33 | eqid 2234 |
. . . . . . . . . . 11
| |
| 34 | 4, 5, 33 | lfgrnloopen 16254 |
. . . . . . . . . 10
|
| 35 | 32, 34 | syl 14 |
. . . . . . . . 9
|
| 36 | 27, 35 | eqtr3id 2281 |
. . . . . . . 8
|
| 37 | 24, 36 | sseqtrd 3280 |
. . . . . . 7
|
| 38 | ss0 3553 |
. . . . . . 7
| |
| 39 | 37, 38 | syl 14 |
. . . . . 6
|
| 40 | 15, 39 | eqtrid 2279 |
. . . . 5
|
| 41 | 40 | fveq2d 5679 |
. . . 4
|
| 42 | hash0 11184 |
. . . 4
| |
| 43 | 41, 42 | eqtrdi 2283 |
. . 3
|
| 44 | 43 | oveq2d 6074 |
. 2
|
| 45 | 3, 4, 5, 6, 7, 8, 11 | vtxedgfi 16410 |
. . . . 5
|
| 46 | hashcl 11169 |
. . . . 5
| |
| 47 | 45, 46 | syl 14 |
. . . 4
|
| 48 | 47 | nn0cnd 9572 |
. . 3
|
| 49 | 48 | addridd 8438 |
. 2
|
| 50 | 13, 44, 49 | 3eqtrd 2271 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4230 ax-sep 4233 ax-nul 4241 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-iinf 4715 ax-cnex 8234 ax-resscn 8235 ax-1cn 8236 ax-1re 8237 ax-icn 8238 ax-addcl 8239 ax-addrcl 8240 ax-mulcl 8241 ax-addcom 8243 ax-mulcom 8244 ax-addass 8245 ax-mulass 8246 ax-distr 8247 ax-i2m1 8248 ax-0lt1 8249 ax-1rid 8250 ax-0id 8251 ax-rnegex 8252 ax-cnre 8254 ax-pre-ltirr 8255 ax-pre-ltwlin 8256 ax-pre-lttrn 8257 ax-pre-apti 8258 ax-pre-ltadd 8259 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-if 3625 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-iun 3998 df-br 4115 df-opab 4177 df-mpt 4178 df-tr 4214 df-id 4419 df-iord 4492 df-on 4494 df-ilim 4495 df-suc 4497 df-iom 4718 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-riota 6011 df-ov 6061 df-oprab 6062 df-mpo 6063 df-1st 6347 df-2nd 6348 df-recs 6549 df-frec 6635 df-1o 6660 df-2o 6661 df-er 6780 df-en 6989 df-dom 6990 df-fin 6991 df-pnf 8326 df-mnf 8327 df-xr 8328 df-ltxr 8329 df-le 8330 df-sub 8462 df-neg 8463 df-inn 9255 df-2 9313 df-3 9314 df-4 9315 df-5 9316 df-6 9317 df-7 9318 df-8 9319 df-9 9320 df-n0 9514 df-z 9595 df-dec 9728 df-uz 9872 df-xadd 10125 df-fz 10362 df-ihash 11164 df-ndx 13299 df-slot 13300 df-base 13302 df-edgf 16126 df-vtx 16135 df-iedg 16136 df-upgren 16214 df-umgren 16215 df-vtxdg 16408 |
| This theorem is referenced by: vtxdusgrfvedgfi 16423 1hevtxdg1en 16429 |
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