| Mathbox for Stanislas Polu |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > gsumws3 | Structured version Visualization version GIF version | ||
| Description: Valuation of a length 3 word in a monoid. (Contributed by Stanislas Polu, 9-Sep-2020.) |
| Ref | Expression |
|---|---|
| gsumws3.0 | ⊢ 𝐵 = (Base‘𝐺) |
| gsumws3.1 | ⊢ + = (+g‘𝐺) |
| Ref | Expression |
|---|---|
| gsumws3 | ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → (𝐺 Σg 〈“𝑆𝑇𝑈”〉) = (𝑆 + (𝑇 + 𝑈))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | s1s2 14836 | . . . 4 ⊢ 〈“𝑆𝑇𝑈”〉 = (〈“𝑆”〉 ++ 〈“𝑇𝑈”〉) | |
| 2 | 1 | a1i 11 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → 〈“𝑆𝑇𝑈”〉 = (〈“𝑆”〉 ++ 〈“𝑇𝑈”〉)) |
| 3 | 2 | oveq2d 7368 | . 2 ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → (𝐺 Σg 〈“𝑆𝑇𝑈”〉) = (𝐺 Σg (〈“𝑆”〉 ++ 〈“𝑇𝑈”〉))) |
| 4 | simpl 482 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → 𝐺 ∈ Mnd) | |
| 5 | simprl 770 | . . . 4 ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → 𝑆 ∈ 𝐵) | |
| 6 | 5 | s1cld 14517 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → 〈“𝑆”〉 ∈ Word 𝐵) |
| 7 | simprrl 780 | . . . 4 ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → 𝑇 ∈ 𝐵) | |
| 8 | simprrr 781 | . . . 4 ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → 𝑈 ∈ 𝐵) | |
| 9 | 7, 8 | s2cld 14784 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → 〈“𝑇𝑈”〉 ∈ Word 𝐵) |
| 10 | gsumws3.0 | . . . 4 ⊢ 𝐵 = (Base‘𝐺) | |
| 11 | gsumws3.1 | . . . 4 ⊢ + = (+g‘𝐺) | |
| 12 | 10, 11 | gsumccat 18755 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 〈“𝑆”〉 ∈ Word 𝐵 ∧ 〈“𝑇𝑈”〉 ∈ Word 𝐵) → (𝐺 Σg (〈“𝑆”〉 ++ 〈“𝑇𝑈”〉)) = ((𝐺 Σg 〈“𝑆”〉) + (𝐺 Σg 〈“𝑇𝑈”〉))) |
| 13 | 4, 6, 9, 12 | syl3anc 1373 | . 2 ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → (𝐺 Σg (〈“𝑆”〉 ++ 〈“𝑇𝑈”〉)) = ((𝐺 Σg 〈“𝑆”〉) + (𝐺 Σg 〈“𝑇𝑈”〉))) |
| 14 | 10 | gsumws1 18752 | . . . 4 ⊢ (𝑆 ∈ 𝐵 → (𝐺 Σg 〈“𝑆”〉) = 𝑆) |
| 15 | 14 | ad2antrl 728 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → (𝐺 Σg 〈“𝑆”〉) = 𝑆) |
| 16 | 10, 11 | gsumws2 18756 | . . . . 5 ⊢ ((𝐺 ∈ Mnd ∧ 𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵) → (𝐺 Σg 〈“𝑇𝑈”〉) = (𝑇 + 𝑈)) |
| 17 | 16 | 3expb 1120 | . . . 4 ⊢ ((𝐺 ∈ Mnd ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵)) → (𝐺 Σg 〈“𝑇𝑈”〉) = (𝑇 + 𝑈)) |
| 18 | 17 | adantrl 716 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → (𝐺 Σg 〈“𝑇𝑈”〉) = (𝑇 + 𝑈)) |
| 19 | 15, 18 | oveq12d 7370 | . 2 ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → ((𝐺 Σg 〈“𝑆”〉) + (𝐺 Σg 〈“𝑇𝑈”〉)) = (𝑆 + (𝑇 + 𝑈))) |
| 20 | 3, 13, 19 | 3eqtrd 2770 | 1 ⊢ ((𝐺 ∈ Mnd ∧ (𝑆 ∈ 𝐵 ∧ (𝑇 ∈ 𝐵 ∧ 𝑈 ∈ 𝐵))) → (𝐺 Σg 〈“𝑆𝑇𝑈”〉) = (𝑆 + (𝑇 + 𝑈))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2111 ‘cfv 6487 (class class class)co 7352 Word cword 14426 ++ cconcat 14483 〈“cs1 14509 〈“cs2 14754 〈“cs3 14755 Basecbs 17126 +gcplusg 17167 Σg cgsu 17350 Mndcmnd 18648 |
| 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 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5219 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11068 ax-resscn 11069 ax-1cn 11070 ax-icn 11071 ax-addcl 11072 ax-addrcl 11073 ax-mulcl 11074 ax-mulrcl 11075 ax-mulcom 11076 ax-addass 11077 ax-mulass 11078 ax-distr 11079 ax-i2m1 11080 ax-1ne0 11081 ax-1rid 11082 ax-rnegex 11083 ax-rrecex 11084 ax-cnre 11085 ax-pre-lttri 11086 ax-pre-lttrn 11087 ax-pre-ltadd 11088 ax-pre-mulgt0 11089 |
| 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 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3917 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-int 4898 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6254 df-ord 6315 df-on 6316 df-lim 6317 df-suc 6318 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-om 7803 df-1st 7927 df-2nd 7928 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-1o 8391 df-er 8628 df-en 8876 df-dom 8877 df-sdom 8878 df-fin 8879 df-card 9838 df-pnf 11154 df-mnf 11155 df-xr 11156 df-ltxr 11157 df-le 11158 df-sub 11352 df-neg 11353 df-nn 12132 df-2 12194 df-n0 12388 df-z 12475 df-uz 12739 df-fz 13414 df-fzo 13561 df-seq 13915 df-hash 14244 df-word 14427 df-concat 14484 df-s1 14510 df-s2 14761 df-s3 14762 df-sets 17081 df-slot 17099 df-ndx 17111 df-base 17127 df-ress 17148 df-plusg 17180 df-0g 17351 df-gsum 17352 df-mgm 18554 df-sgrp 18633 df-mnd 18649 df-submnd 18698 |
| This theorem is referenced by: gsumws4 44295 amgm3d 44297 |
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