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| Mirrors > Home > MPE Home > Th. List > setsiedg | Structured version Visualization version GIF version | ||
| Description: The (indexed) edges of a structure with a base set and an inserted resp. replaced slot for the edge function. (Contributed by AV, 7-Jun-2021.) (Revised by AV, 16-Nov-2021.) |
| Ref | Expression |
|---|---|
| setsvtx.i | ⊢ 𝐼 = (.ef‘ndx) |
| setsvtx.s | ⊢ (𝜑 → 𝐺 Struct 𝑋) |
| setsvtx.b | ⊢ (𝜑 → (Base‘ndx) ∈ dom 𝐺) |
| setsvtx.e | ⊢ (𝜑 → 𝐸 ∈ 𝑊) |
| Ref | Expression |
|---|---|
| setsiedg | ⊢ (𝜑 → (iEdg‘(𝐺 sSet 〈𝐼, 𝐸〉)) = 𝐸) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | setsvtx.s | . . . 4 ⊢ (𝜑 → 𝐺 Struct 𝑋) | |
| 2 | fvexd 6847 | . . . 4 ⊢ (𝜑 → (.ef‘ndx) ∈ V) | |
| 3 | setsvtx.e | . . . 4 ⊢ (𝜑 → 𝐸 ∈ 𝑊) | |
| 4 | 1, 2, 3 | setsn0fun 17098 | . . 3 ⊢ (𝜑 → Fun ((𝐺 sSet 〈(.ef‘ndx), 𝐸〉) ∖ {∅})) |
| 5 | setsvtx.b | . . . 4 ⊢ (𝜑 → (Base‘ndx) ∈ dom 𝐺) | |
| 6 | 1, 2, 3, 5 | basprssdmsets 17146 | . . 3 ⊢ (𝜑 → {(Base‘ndx), (.ef‘ndx)} ⊆ dom (𝐺 sSet 〈(.ef‘ndx), 𝐸〉)) |
| 7 | funiedgval 29041 | . . 3 ⊢ ((Fun ((𝐺 sSet 〈(.ef‘ndx), 𝐸〉) ∖ {∅}) ∧ {(Base‘ndx), (.ef‘ndx)} ⊆ dom (𝐺 sSet 〈(.ef‘ndx), 𝐸〉)) → (iEdg‘(𝐺 sSet 〈(.ef‘ndx), 𝐸〉)) = (.ef‘(𝐺 sSet 〈(.ef‘ndx), 𝐸〉))) | |
| 8 | 4, 6, 7 | syl2anc 584 | . 2 ⊢ (𝜑 → (iEdg‘(𝐺 sSet 〈(.ef‘ndx), 𝐸〉)) = (.ef‘(𝐺 sSet 〈(.ef‘ndx), 𝐸〉))) |
| 9 | setsvtx.i | . . . . . 6 ⊢ 𝐼 = (.ef‘ndx) | |
| 10 | 9 | opeq1i 4830 | . . . . 5 ⊢ 〈𝐼, 𝐸〉 = 〈(.ef‘ndx), 𝐸〉 |
| 11 | 10 | oveq2i 7367 | . . . 4 ⊢ (𝐺 sSet 〈𝐼, 𝐸〉) = (𝐺 sSet 〈(.ef‘ndx), 𝐸〉) |
| 12 | 11 | fveq2i 6835 | . . 3 ⊢ (iEdg‘(𝐺 sSet 〈𝐼, 𝐸〉)) = (iEdg‘(𝐺 sSet 〈(.ef‘ndx), 𝐸〉)) |
| 13 | 12 | a1i 11 | . 2 ⊢ (𝜑 → (iEdg‘(𝐺 sSet 〈𝐼, 𝐸〉)) = (iEdg‘(𝐺 sSet 〈(.ef‘ndx), 𝐸〉))) |
| 14 | structex 17075 | . . . 4 ⊢ (𝐺 Struct 𝑋 → 𝐺 ∈ V) | |
| 15 | 1, 14 | syl 17 | . . 3 ⊢ (𝜑 → 𝐺 ∈ V) |
| 16 | edgfid 29012 | . . . 4 ⊢ .ef = Slot (.ef‘ndx) | |
| 17 | 16 | setsid 17132 | . . 3 ⊢ ((𝐺 ∈ V ∧ 𝐸 ∈ 𝑊) → 𝐸 = (.ef‘(𝐺 sSet 〈(.ef‘ndx), 𝐸〉))) |
| 18 | 15, 3, 17 | syl2anc 584 | . 2 ⊢ (𝜑 → 𝐸 = (.ef‘(𝐺 sSet 〈(.ef‘ndx), 𝐸〉))) |
| 19 | 8, 13, 18 | 3eqtr4d 2779 | 1 ⊢ (𝜑 → (iEdg‘(𝐺 sSet 〈𝐼, 𝐸〉)) = 𝐸) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 Vcvv 3438 ∖ cdif 3896 ⊆ wss 3899 ∅c0 4283 {csn 4578 {cpr 4580 〈cop 4584 class class class wbr 5096 dom cdm 5622 Fun wfun 6484 ‘cfv 6490 (class class class)co 7356 Struct cstr 17071 sSet csts 17088 ndxcnx 17118 Basecbs 17134 .efcedgf 29010 iEdgciedg 29019 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-cnex 11080 ax-resscn 11081 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-mulcom 11088 ax-addass 11089 ax-mulass 11090 ax-distr 11091 ax-i2m1 11092 ax-1ne0 11093 ax-1rid 11094 ax-rnegex 11095 ax-rrecex 11096 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 ax-pre-ltadd 11100 ax-pre-mulgt0 11101 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-int 4901 df-iun 4946 df-br 5097 df-opab 5159 df-mpt 5178 df-tr 5204 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-oadd 8399 df-er 8633 df-en 8882 df-dom 8883 df-sdom 8884 df-fin 8885 df-dju 9811 df-card 9849 df-pnf 11166 df-mnf 11167 df-xr 11168 df-ltxr 11169 df-le 11170 df-sub 11364 df-neg 11365 df-nn 12144 df-2 12206 df-3 12207 df-4 12208 df-5 12209 df-6 12210 df-7 12211 df-8 12212 df-9 12213 df-n0 12400 df-xnn0 12473 df-z 12487 df-dec 12606 df-uz 12750 df-fz 13422 df-hash 14252 df-struct 17072 df-sets 17089 df-slot 17107 df-ndx 17119 df-base 17135 df-edgf 29011 df-iedg 29021 |
| This theorem is referenced by: uhgrstrrepe 29100 usgrstrrepe 29257 structtocusgr 29468 |
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