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| Mirrors > Home > ILE Home > Th. List > edgfiedgval2dom | GIF version | ||
| Description: The set of indexed edges of a graph represented as an extensible structure with the indexed edges in the slot for edge functions. (Contributed by AV, 14-Oct-2020.) (Revised by AV, 12-Nov-2021.) |
| Ref | Expression |
|---|---|
| basvtxval.s | ⊢ (𝜑 → 𝐺 Struct 𝑋) |
| basvtxval2dom.d | ⊢ (𝜑 → 2o ≼ dom 𝐺) |
| edgfiedgval.e | ⊢ (𝜑 → 𝐸 ∈ 𝑌) |
| edgfiedgval.f | ⊢ (𝜑 → 〈(.ef‘ndx), 𝐸〉 ∈ 𝐺) |
| Ref | Expression |
|---|---|
| edgfiedgval2dom | ⊢ (𝜑 → (iEdg‘𝐺) = 𝐸) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | basvtxval.s | . . . 4 ⊢ (𝜑 → 𝐺 Struct 𝑋) | |
| 2 | structex 13342 | . . . 4 ⊢ (𝐺 Struct 𝑋 → 𝐺 ∈ V) | |
| 3 | 1, 2 | syl 14 | . . 3 ⊢ (𝜑 → 𝐺 ∈ V) |
| 4 | structn0fun 13343 | . . . 4 ⊢ (𝐺 Struct 𝑋 → Fun (𝐺 ∖ {∅})) | |
| 5 | 1, 4 | syl 14 | . . 3 ⊢ (𝜑 → Fun (𝐺 ∖ {∅})) |
| 6 | basvtxval2dom.d | . . 3 ⊢ (𝜑 → 2o ≼ dom 𝐺) | |
| 7 | funiedgdm2domval 16185 | . . 3 ⊢ ((𝐺 ∈ V ∧ Fun (𝐺 ∖ {∅}) ∧ 2o ≼ dom 𝐺) → (iEdg‘𝐺) = (.ef‘𝐺)) | |
| 8 | 3, 5, 6, 7 | syl3anc 1278 | . 2 ⊢ (𝜑 → (iEdg‘𝐺) = (.ef‘𝐺)) |
| 9 | edgfid 16161 | . . . 4 ⊢ .ef = Slot (.ef‘ndx) | |
| 10 | edgfndxnn 16163 | . . . 4 ⊢ (.ef‘ndx) ∈ ℕ | |
| 11 | 9, 10 | ndxslid 13355 | . . 3 ⊢ (.ef = Slot (.ef‘ndx) ∧ (.ef‘ndx) ∈ ℕ) |
| 12 | edgfiedgval.e | . . 3 ⊢ (𝜑 → 𝐸 ∈ 𝑌) | |
| 13 | edgfiedgval.f | . . 3 ⊢ (𝜑 → 〈(.ef‘ndx), 𝐸〉 ∈ 𝐺) | |
| 14 | 11, 1, 12, 13 | opelstrsl 13445 | . 2 ⊢ (𝜑 → 𝐸 = (.ef‘𝐺)) |
| 15 | 8, 14 | eqtr4d 2274 | 1 ⊢ (𝜑 → (iEdg‘𝐺) = 𝐸) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1402 ∈ wcel 2209 Vcvv 2821 ∖ cdif 3217 ∅c0 3520 {csn 3705 〈cop 3708 class class class wbr 4125 dom cdm 4769 Fun wfun 5366 ‘cfv 5372 2oc2o 6671 ≼ cdom 7011 Struct cstr 13326 ndxcnx 13327 .efcedgf 16159 iEdgciedg 16168 |
| 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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4244 ax-nul 4254 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-addcom 8269 ax-mulcom 8270 ax-addass 8271 ax-mulass 8272 ax-distr 8273 ax-i2m1 8274 ax-1rid 8276 ax-0id 8277 ax-rnegex 8278 ax-cnre 8280 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3636 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-br 4126 df-opab 4188 df-mpt 4189 df-id 4433 df-suc 4511 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-iota 5332 df-fun 5374 df-fn 5375 df-f 5376 df-f1 5377 df-fo 5378 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-2nd 6365 df-1o 6677 df-2o 6678 df-dom 7014 df-sub 8489 df-inn 9284 df-2 9342 df-3 9343 df-4 9344 df-5 9345 df-6 9346 df-7 9347 df-8 9348 df-9 9349 df-n0 9543 df-dec 9757 df-struct 13332 df-ndx 13333 df-slot 13334 df-edgf 16160 df-iedg 16170 |
| This theorem is referenced by: structgrssiedg 16198 |
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