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Mirrors > Home > MPE Home > Th. List > sswrd | Structured version Visualization version GIF version |
Description: The set of words respects ordering on the base set. (Contributed by Stefan O'Rear, 15-Aug-2015.) (Revised by Mario Carneiro, 26-Feb-2016.) (Proof shortened by AV, 13-May-2020.) |
Ref | Expression |
---|---|
sswrd | ⊢ (𝑆 ⊆ 𝑇 → Word 𝑆 ⊆ Word 𝑇) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fss 6735 | . . . 4 ⊢ ((𝑤:(0..^(♯‘𝑤))⟶𝑆 ∧ 𝑆 ⊆ 𝑇) → 𝑤:(0..^(♯‘𝑤))⟶𝑇) | |
2 | 1 | expcom 412 | . . 3 ⊢ (𝑆 ⊆ 𝑇 → (𝑤:(0..^(♯‘𝑤))⟶𝑆 → 𝑤:(0..^(♯‘𝑤))⟶𝑇)) |
3 | iswrdb 14476 | . . 3 ⊢ (𝑤 ∈ Word 𝑆 ↔ 𝑤:(0..^(♯‘𝑤))⟶𝑆) | |
4 | iswrdb 14476 | . . 3 ⊢ (𝑤 ∈ Word 𝑇 ↔ 𝑤:(0..^(♯‘𝑤))⟶𝑇) | |
5 | 2, 3, 4 | 3imtr4g 295 | . 2 ⊢ (𝑆 ⊆ 𝑇 → (𝑤 ∈ Word 𝑆 → 𝑤 ∈ Word 𝑇)) |
6 | 5 | ssrdv 3989 | 1 ⊢ (𝑆 ⊆ 𝑇 → Word 𝑆 ⊆ Word 𝑇) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2104 ⊆ wss 3949 ⟶wf 6540 ‘cfv 6544 (class class class)co 7413 0cc0 11114 ..^cfzo 13633 ♯chash 14296 Word cword 14470 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2701 ax-rep 5286 ax-sep 5300 ax-nul 5307 ax-pow 5364 ax-pr 5428 ax-un 7729 ax-cnex 11170 ax-resscn 11171 ax-1cn 11172 ax-icn 11173 ax-addcl 11174 ax-addrcl 11175 ax-mulcl 11176 ax-mulrcl 11177 ax-mulcom 11178 ax-addass 11179 ax-mulass 11180 ax-distr 11181 ax-i2m1 11182 ax-1ne0 11183 ax-1rid 11184 ax-rnegex 11185 ax-rrecex 11186 ax-cnre 11187 ax-pre-lttri 11188 ax-pre-lttrn 11189 ax-pre-ltadd 11190 ax-pre-mulgt0 11191 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2532 df-eu 2561 df-clab 2708 df-cleq 2722 df-clel 2808 df-nfc 2883 df-ne 2939 df-nel 3045 df-ral 3060 df-rex 3069 df-reu 3375 df-rab 3431 df-v 3474 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-pss 3968 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4910 df-int 4952 df-iun 5000 df-br 5150 df-opab 5212 df-mpt 5233 df-tr 5267 df-id 5575 df-eprel 5581 df-po 5589 df-so 5590 df-fr 5632 df-we 5634 df-xp 5683 df-rel 5684 df-cnv 5685 df-co 5686 df-dm 5687 df-rn 5688 df-res 5689 df-ima 5690 df-pred 6301 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6496 df-fun 6546 df-fn 6547 df-f 6548 df-f1 6549 df-fo 6550 df-f1o 6551 df-fv 6552 df-riota 7369 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7860 df-1st 7979 df-2nd 7980 df-frecs 8270 df-wrecs 8301 df-recs 8375 df-rdg 8414 df-1o 8470 df-er 8707 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-card 9938 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11452 df-neg 11453 df-nn 12219 df-n0 12479 df-z 12565 df-uz 12829 df-fz 13491 df-fzo 13634 df-hash 14297 df-word 14471 |
This theorem is referenced by: wrdv 14485 wrdeq 14492 gsumwspan 18765 frmdsssubm 18780 frmdss2 18782 symgtrinv 19383 psgnunilem5 19405 psgnunilem2 19406 psgnuni 19410 ablfaclem3 20000 psgnghm 21354 psgndiflemB 21374 cyc3genpm 32579 subgrwlk 34419 |
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