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| Mirrors > Home > ILE Home > Th. List > uhgrfun | Unicode version | ||
| Description: The edge function of an undirected hypergraph is a function. (Contributed by Alexander van der Vekens, 26-Dec-2017.) (Revised by AV, 15-Dec-2020.) |
| Ref | Expression |
|---|---|
| uhgrfun.e |
|
| Ref | Expression |
|---|---|
| uhgrfun |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2230 |
. . 3
| |
| 2 | uhgrfun.e |
. . 3
| |
| 3 | 1, 2 | uhgrfm 15953 |
. 2
|
| 4 | 3 | ffund 5488 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2203 ax-14 2204 ax-ext 2212 ax-sep 4208 ax-pow 4266 ax-pr 4301 ax-un 4532 ax-setind 4637 ax-cnex 8128 ax-resscn 8129 ax-1cn 8130 ax-1re 8131 ax-icn 8132 ax-addcl 8133 ax-addrcl 8134 ax-mulcl 8135 ax-addcom 8137 ax-mulcom 8138 ax-addass 8139 ax-mulass 8140 ax-distr 8141 ax-i2m1 8142 ax-1rid 8144 ax-0id 8145 ax-rnegex 8146 ax-cnre 8148 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1810 df-eu 2081 df-mo 2082 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-ne 2402 df-ral 2514 df-rex 2515 df-reu 2516 df-rab 2518 df-v 2803 df-sbc 3031 df-csb 3127 df-dif 3201 df-un 3203 df-in 3205 df-ss 3212 df-if 3605 df-pw 3655 df-sn 3676 df-pr 3677 df-op 3679 df-uni 3895 df-int 3930 df-br 4090 df-opab 4152 df-mpt 4153 df-id 4392 df-xp 4733 df-rel 4734 df-cnv 4735 df-co 4736 df-dm 4737 df-rn 4738 df-res 4739 df-iota 5288 df-fun 5330 df-fn 5331 df-f 5332 df-fo 5334 df-fv 5336 df-riota 5976 df-ov 6026 df-oprab 6027 df-mpo 6028 df-1st 6308 df-2nd 6309 df-sub 8357 df-inn 9149 df-2 9207 df-3 9208 df-4 9209 df-5 9210 df-6 9211 df-7 9212 df-8 9213 df-9 9214 df-n0 9408 df-dec 9617 df-ndx 13108 df-slot 13109 df-base 13111 df-edgf 15885 df-vtx 15894 df-iedg 15895 df-uhgrm 15949 |
| This theorem is referenced by: lpvtx 15959 umgrnloopv 15994 uhgredgiedgb 16014 uhgriedg0edg0 16015 uhgrvtxedgiedgb 16023 uhgr2edg 16086 ushgredgedg 16106 ushgredgedgloop 16108 0uhgrsubgr 16145 uhgrsubgrself 16146 subgruhgrfun 16148 subgruhgredgdm 16150 subumgredg2en 16151 subupgr 16153 uhgrspansubgrlem 16156 uhgrspansubgr 16157 upgredginwlk 16236 eulerpathprum 16360 |
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