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| Mirrors > Home > MPE Home > Th. List > Mathboxes > frlmfzowrdb | Structured version Visualization version GIF version | ||
| Description: The vectors of a module with indices 0 to 𝑁 − 1 are the length- 𝑁 words over the scalars of the module. (Contributed by SN, 1-Sep-2023.) |
| Ref | Expression |
|---|---|
| frlmfzowrd.w | ⊢ 𝑊 = (𝐾 freeLMod (0..^𝑁)) |
| frlmfzowrd.b | ⊢ 𝐵 = (Base‘𝑊) |
| frlmfzowrd.s | ⊢ 𝑆 = (Base‘𝐾) |
| Ref | Expression |
|---|---|
| frlmfzowrdb | ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0) → (𝑋 ∈ 𝐵 ↔ (𝑋 ∈ Word 𝑆 ∧ (♯‘𝑋) = 𝑁))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | frlmfzowrd.w | . . . . 5 ⊢ 𝑊 = (𝐾 freeLMod (0..^𝑁)) | |
| 2 | frlmfzowrd.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑊) | |
| 3 | frlmfzowrd.s | . . . . 5 ⊢ 𝑆 = (Base‘𝐾) | |
| 4 | 1, 2, 3 | frlmfzowrd 43007 | . . . 4 ⊢ (𝑋 ∈ 𝐵 → 𝑋 ∈ Word 𝑆) |
| 5 | 4 | a1i 11 | . . 3 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0) → (𝑋 ∈ 𝐵 → 𝑋 ∈ Word 𝑆)) |
| 6 | 1, 2, 3 | frlmfzolen 43008 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐵) → (♯‘𝑋) = 𝑁) |
| 7 | 6 | ex 414 | . . . 4 ⊢ (𝑁 ∈ ℕ0 → (𝑋 ∈ 𝐵 → (♯‘𝑋) = 𝑁)) |
| 8 | 7 | adantl 483 | . . 3 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0) → (𝑋 ∈ 𝐵 → (♯‘𝑋) = 𝑁)) |
| 9 | 5, 8 | jcad 518 | . 2 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0) → (𝑋 ∈ 𝐵 → (𝑋 ∈ Word 𝑆 ∧ (♯‘𝑋) = 𝑁))) |
| 10 | simp3l 1209 | . . . . . 6 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0 ∧ (𝑋 ∈ Word 𝑆 ∧ (♯‘𝑋) = 𝑁)) → 𝑋 ∈ Word 𝑆) | |
| 11 | wrdf 14475 | . . . . . 6 ⊢ (𝑋 ∈ Word 𝑆 → 𝑋:(0..^(♯‘𝑋))⟶𝑆) | |
| 12 | 10, 11 | syl 17 | . . . . 5 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0 ∧ (𝑋 ∈ Word 𝑆 ∧ (♯‘𝑋) = 𝑁)) → 𝑋:(0..^(♯‘𝑋))⟶𝑆) |
| 13 | simp3r 1210 | . . . . . . 7 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0 ∧ (𝑋 ∈ Word 𝑆 ∧ (♯‘𝑋) = 𝑁)) → (♯‘𝑋) = 𝑁) | |
| 14 | 13 | oveq2d 7376 | . . . . . 6 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0 ∧ (𝑋 ∈ Word 𝑆 ∧ (♯‘𝑋) = 𝑁)) → (0..^(♯‘𝑋)) = (0..^𝑁)) |
| 15 | 14 | feq2d 6643 | . . . . 5 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0 ∧ (𝑋 ∈ Word 𝑆 ∧ (♯‘𝑋) = 𝑁)) → (𝑋:(0..^(♯‘𝑋))⟶𝑆 ↔ 𝑋:(0..^𝑁)⟶𝑆)) |
| 16 | 12, 15 | mpbid 234 | . . . 4 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0 ∧ (𝑋 ∈ Word 𝑆 ∧ (♯‘𝑋) = 𝑁)) → 𝑋:(0..^𝑁)⟶𝑆) |
| 17 | simp1 1143 | . . . . 5 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0 ∧ (𝑋 ∈ Word 𝑆 ∧ (♯‘𝑋) = 𝑁)) → 𝐾 ∈ 𝑉) | |
| 18 | fzofi 13931 | . . . . 5 ⊢ (0..^𝑁) ∈ Fin | |
| 19 | 1, 3, 2 | frlmfielbas 43005 | . . . . 5 ⊢ ((𝐾 ∈ 𝑉 ∧ (0..^𝑁) ∈ Fin) → (𝑋 ∈ 𝐵 ↔ 𝑋:(0..^𝑁)⟶𝑆)) |
| 20 | 17, 18, 19 | sylancl 593 | . . . 4 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0 ∧ (𝑋 ∈ Word 𝑆 ∧ (♯‘𝑋) = 𝑁)) → (𝑋 ∈ 𝐵 ↔ 𝑋:(0..^𝑁)⟶𝑆)) |
| 21 | 16, 20 | mpbird 259 | . . 3 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0 ∧ (𝑋 ∈ Word 𝑆 ∧ (♯‘𝑋) = 𝑁)) → 𝑋 ∈ 𝐵) |
| 22 | 21 | 3expia 1128 | . 2 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0) → ((𝑋 ∈ Word 𝑆 ∧ (♯‘𝑋) = 𝑁) → 𝑋 ∈ 𝐵)) |
| 23 | 9, 22 | impbid 214 | 1 ⊢ ((𝐾 ∈ 𝑉 ∧ 𝑁 ∈ ℕ0) → (𝑋 ∈ 𝐵 ↔ (𝑋 ∈ Word 𝑆 ∧ (♯‘𝑋) = 𝑁))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 397 ∧ w3a 1093 = wceq 1548 ∈ wcel 2121 ⟶wf 6485 ‘cfv 6489 (class class class)co 7360 Fincfn 8887 0cc0 11033 ℕ0cn0 12432 ..^cfzo 13603 ♯chash 14287 Word cword 14470 Basecbs 17174 freeLMod cfrlm 21725 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5202 ax-sep 5221 ax-nul 5231 ax-pow 5297 ax-pr 5365 ax-un 7682 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-pss 3905 df-nul 4265 df-if 4458 df-pw 4534 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4842 df-int 4881 df-iun 4926 df-br 5076 df-opab 5138 df-mpt 5157 df-tr 5183 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6256 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-supp 8105 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-er 8637 df-map 8769 df-ixp 8840 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-fsupp 9269 df-sup 9349 df-card 9858 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-9 12246 df-n0 12433 df-z 12520 df-dec 12640 df-uz 12784 df-fz 13457 df-fzo 13604 df-hash 14288 df-word 14471 df-struct 17112 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-ress 17196 df-plusg 17228 df-mulr 17229 df-sca 17231 df-vsca 17232 df-ip 17233 df-tset 17234 df-ple 17235 df-ds 17237 df-hom 17239 df-cco 17240 df-0g 17399 df-prds 17405 df-pws 17407 df-sra 21167 df-rgmod 21168 df-dsmm 21711 df-frlm 21726 |
| This theorem is referenced by: frlmfzoccat 43010 |
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