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| Mirrors > Home > MPE Home > Th. List > edgfiedgval | Structured version Visualization version 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) |
| basvtxval.d | ⊢ (𝜑 → 2 ≤ (♯‘dom 𝐺)) |
| edgfiedgval.e | ⊢ (𝜑 → 𝐸 ∈ 𝑌) |
| edgfiedgval.f | ⊢ (𝜑 → 〈(.ef‘ndx), 𝐸〉 ∈ 𝐺) |
| Ref | Expression |
|---|---|
| edgfiedgval | ⊢ (𝜑 → (iEdg‘𝐺) = 𝐸) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | basvtxval.s | . . . 4 ⊢ (𝜑 → 𝐺 Struct 𝑋) | |
| 2 | structn0fun 17214 | . . . 4 ⊢ (𝐺 Struct 𝑋 → Fun (𝐺 ∖ {∅})) | |
| 3 | 1, 2 | syl 18 | . . 3 ⊢ (𝜑 → Fun (𝐺 ∖ {∅})) |
| 4 | basvtxval.d | . . 3 ⊢ (𝜑 → 2 ≤ (♯‘dom 𝐺)) | |
| 5 | funiedgdmge2val 29332 | . . 3 ⊢ ((Fun (𝐺 ∖ {∅}) ∧ 2 ≤ (♯‘dom 𝐺)) → (iEdg‘𝐺) = (.ef‘𝐺)) | |
| 6 | 3, 4, 5 | syl2anc 595 | . 2 ⊢ (𝜑 → (iEdg‘𝐺) = (.ef‘𝐺)) |
| 7 | edgfid 29310 | . . 3 ⊢ .ef = Slot (.ef‘ndx) | |
| 8 | structex 17213 | . . . 4 ⊢ (𝐺 Struct 𝑋 → 𝐺 ∈ V) | |
| 9 | 1, 8 | syl 18 | . . 3 ⊢ (𝜑 → 𝐺 ∈ V) |
| 10 | structfung 17217 | . . . 4 ⊢ (𝐺 Struct 𝑋 → Fun ◡◡𝐺) | |
| 11 | 1, 10 | syl 18 | . . 3 ⊢ (𝜑 → Fun ◡◡𝐺) |
| 12 | edgfiedgval.f | . . 3 ⊢ (𝜑 → 〈(.ef‘ndx), 𝐸〉 ∈ 𝐺) | |
| 13 | edgfiedgval.e | . . 3 ⊢ (𝜑 → 𝐸 ∈ 𝑌) | |
| 14 | 7, 9, 11, 12, 13 | strfv2d 17264 | . 2 ⊢ (𝜑 → 𝐸 = (.ef‘𝐺)) |
| 15 | 6, 14 | eqtr4d 2808 | 1 ⊢ (𝜑 → (iEdg‘𝐺) = 𝐸) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1568 ∈ wcel 2150 Vcvv 3462 ∖ cdif 3910 ∅c0 4294 {csn 4594 〈cop 4600 class class class wbr 5114 ◡ccnv 5664 dom cdm 5665 Fun wfun 6534 ‘cfv 6540 ≤ cle 11247 2c2 12298 ♯chash 14369 Struct cstr 17209 ndxcnx 17256 .efcedgf 29308 iEdgciedg 29317 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2152 ax-9 2160 ax-10 2183 ax-11 2199 ax-12 2220 ax-ext 2742 ax-sep 5262 ax-nul 5274 ax-pow 5340 ax-pr 5408 ax-un 7736 ax-cnex 11159 ax-resscn 11160 ax-1cn 11161 ax-icn 11162 ax-addcl 11163 ax-addrcl 11164 ax-mulcl 11165 ax-mulrcl 11166 ax-mulcom 11167 ax-addass 11168 ax-mulass 11169 ax-distr 11170 ax-i2m1 11171 ax-1ne0 11172 ax-1rid 11173 ax-rnegex 11174 ax-rrecex 11175 ax-cnre 11176 ax-pre-lttri 11177 ax-pre-lttrn 11178 ax-pre-ltadd 11179 ax-pre-mulgt0 11180 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2099 df-mo 2574 df-eu 2604 df-clab 2749 df-cleq 2762 df-clel 2845 df-nfc 2919 df-ne 2966 df-nel 3072 df-ral 3087 df-rex 3097 df-reu 3377 df-rab 3424 df-v 3464 df-sbc 3753 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5560 df-eprel 5565 df-po 5573 df-so 5574 df-fr 5618 df-we 5620 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-res 5677 df-ima 5678 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7866 df-1st 7989 df-2nd 7990 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8456 df-er 8697 df-en 8947 df-dom 8948 df-sdom 8949 df-fin 8950 df-card 9928 df-pnf 11248 df-mnf 11249 df-xr 11250 df-ltxr 11251 df-le 11252 df-sub 11446 df-neg 11447 df-nn 12237 df-2 12306 df-3 12307 df-4 12308 df-5 12309 df-6 12310 df-7 12311 df-8 12312 df-9 12313 df-n0 12508 df-xnn0 12581 df-z 12595 df-dec 12715 df-uz 12866 df-fz 13539 df-hash 14370 df-struct 17210 df-slot 17245 df-ndx 17257 df-edgf 29309 df-iedg 29319 |
| This theorem is referenced by: structgrssiedg 29345 |
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