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Mirrors > Home > MPE Home > Th. List > structgrssvtxlem | Structured version Visualization version GIF version |
Description: Lemma for structgrssvtx 26803 and structgrssiedg 26804. (Contributed by AV, 14-Oct-2020.) (Proof shortened by AV, 12-Nov-2021.) |
Ref | Expression |
---|---|
structgrssvtx.g | ⊢ (𝜑 → 𝐺 Struct 𝑋) |
structgrssvtx.v | ⊢ (𝜑 → 𝑉 ∈ 𝑌) |
structgrssvtx.e | ⊢ (𝜑 → 𝐸 ∈ 𝑍) |
structgrssvtx.s | ⊢ (𝜑 → {〈(Base‘ndx), 𝑉〉, 〈(.ef‘ndx), 𝐸〉} ⊆ 𝐺) |
Ref | Expression |
---|---|
structgrssvtxlem | ⊢ (𝜑 → 2 ≤ (♯‘dom 𝐺)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fvexd 6679 | . 2 ⊢ (𝜑 → (Base‘ndx) ∈ V) | |
2 | fvexd 6679 | . 2 ⊢ (𝜑 → (.ef‘ndx) ∈ V) | |
3 | structgrssvtx.v | . 2 ⊢ (𝜑 → 𝑉 ∈ 𝑌) | |
4 | structgrssvtx.e | . 2 ⊢ (𝜑 → 𝐸 ∈ 𝑍) | |
5 | structgrssvtx.g | . . 3 ⊢ (𝜑 → 𝐺 Struct 𝑋) | |
6 | structex 16488 | . . 3 ⊢ (𝐺 Struct 𝑋 → 𝐺 ∈ V) | |
7 | 5, 6 | syl 17 | . 2 ⊢ (𝜑 → 𝐺 ∈ V) |
8 | slotsbaseefdif 26774 | . . 3 ⊢ (Base‘ndx) ≠ (.ef‘ndx) | |
9 | 8 | a1i 11 | . 2 ⊢ (𝜑 → (Base‘ndx) ≠ (.ef‘ndx)) |
10 | structgrssvtx.s | . 2 ⊢ (𝜑 → {〈(Base‘ndx), 𝑉〉, 〈(.ef‘ndx), 𝐸〉} ⊆ 𝐺) | |
11 | 1, 2, 3, 4, 7, 9, 10 | hashdmpropge2 13835 | 1 ⊢ (𝜑 → 2 ≤ (♯‘dom 𝐺)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2110 ≠ wne 3016 Vcvv 3494 ⊆ wss 3935 {cpr 4562 〈cop 4566 class class class wbr 5058 dom cdm 5549 ‘cfv 6349 ≤ cle 10670 2c2 11686 ♯chash 13684 Struct cstr 16473 ndxcnx 16474 Basecbs 16477 .efcedgf 26768 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-rep 5182 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 ax-cnex 10587 ax-resscn 10588 ax-1cn 10589 ax-icn 10590 ax-addcl 10591 ax-addrcl 10592 ax-mulcl 10593 ax-mulrcl 10594 ax-mulcom 10595 ax-addass 10596 ax-mulass 10597 ax-distr 10598 ax-i2m1 10599 ax-1ne0 10600 ax-1rid 10601 ax-rnegex 10602 ax-rrecex 10603 ax-cnre 10604 ax-pre-lttri 10605 ax-pre-lttrn 10606 ax-pre-ltadd 10607 ax-pre-mulgt0 10608 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-int 4869 df-iun 4913 df-br 5059 df-opab 5121 df-mpt 5139 df-tr 5165 df-id 5454 df-eprel 5459 df-po 5468 df-so 5469 df-fr 5508 df-we 5510 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-pred 6142 df-ord 6188 df-on 6189 df-lim 6190 df-suc 6191 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-om 7575 df-1st 7683 df-2nd 7684 df-wrecs 7941 df-recs 8002 df-rdg 8040 df-1o 8096 df-oadd 8100 df-er 8283 df-en 8504 df-dom 8505 df-sdom 8506 df-fin 8507 df-dju 9324 df-card 9362 df-pnf 10671 df-mnf 10672 df-xr 10673 df-ltxr 10674 df-le 10675 df-sub 10866 df-neg 10867 df-nn 11633 df-2 11694 df-3 11695 df-4 11696 df-5 11697 df-6 11698 df-7 11699 df-8 11700 df-9 11701 df-n0 11892 df-xnn0 11962 df-z 11976 df-dec 12093 df-uz 12238 df-fz 12887 df-hash 13685 df-struct 16479 df-ndx 16480 df-slot 16481 df-base 16483 df-edgf 26769 |
This theorem is referenced by: structgrssvtx 26803 structgrssiedg 26804 |
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