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| Mirrors > Home > MPE Home > Th. List > Mathboxes > frlmfzoccat | Structured version Visualization version GIF version | ||
| Description: The concatenation of two vectors of dimension 𝑁 and 𝑀 forms a vector of dimension 𝑁 + 𝑀. (Contributed by SN, 31-Aug-2023.) |
| Ref | Expression |
|---|---|
| frlmfzoccat.w | ⊢ 𝑊 = (𝐾 freeLMod (0..^𝐿)) |
| frlmfzoccat.x | ⊢ 𝑋 = (𝐾 freeLMod (0..^𝑀)) |
| frlmfzoccat.y | ⊢ 𝑌 = (𝐾 freeLMod (0..^𝑁)) |
| frlmfzoccat.b | ⊢ 𝐵 = (Base‘𝑊) |
| frlmfzoccat.c | ⊢ 𝐶 = (Base‘𝑋) |
| frlmfzoccat.d | ⊢ 𝐷 = (Base‘𝑌) |
| frlmfzoccat.k | ⊢ (𝜑 → 𝐾 ∈ 𝑍) |
| frlmfzoccat.l | ⊢ (𝜑 → (𝑀 + 𝑁) = 𝐿) |
| frlmfzoccat.m | ⊢ (𝜑 → 𝑀 ∈ ℕ0) |
| frlmfzoccat.n | ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
| frlmfzoccat.u | ⊢ (𝜑 → 𝑈 ∈ 𝐶) |
| frlmfzoccat.v | ⊢ (𝜑 → 𝑉 ∈ 𝐷) |
| Ref | Expression |
|---|---|
| frlmfzoccat | ⊢ (𝜑 → (𝑈 ++ 𝑉) ∈ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | frlmfzoccat.u | . . . 4 ⊢ (𝜑 → 𝑈 ∈ 𝐶) | |
| 2 | frlmfzoccat.x | . . . . 5 ⊢ 𝑋 = (𝐾 freeLMod (0..^𝑀)) | |
| 3 | frlmfzoccat.c | . . . . 5 ⊢ 𝐶 = (Base‘𝑋) | |
| 4 | eqid 2737 | . . . . 5 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 5 | 2, 3, 4 | frlmfzowrd 42901 | . . . 4 ⊢ (𝑈 ∈ 𝐶 → 𝑈 ∈ Word (Base‘𝐾)) |
| 6 | 1, 5 | syl 17 | . . 3 ⊢ (𝜑 → 𝑈 ∈ Word (Base‘𝐾)) |
| 7 | frlmfzoccat.v | . . . 4 ⊢ (𝜑 → 𝑉 ∈ 𝐷) | |
| 8 | frlmfzoccat.y | . . . . 5 ⊢ 𝑌 = (𝐾 freeLMod (0..^𝑁)) | |
| 9 | frlmfzoccat.d | . . . . 5 ⊢ 𝐷 = (Base‘𝑌) | |
| 10 | 8, 9, 4 | frlmfzowrd 42901 | . . . 4 ⊢ (𝑉 ∈ 𝐷 → 𝑉 ∈ Word (Base‘𝐾)) |
| 11 | 7, 10 | syl 17 | . . 3 ⊢ (𝜑 → 𝑉 ∈ Word (Base‘𝐾)) |
| 12 | ccatcl 14511 | . . 3 ⊢ ((𝑈 ∈ Word (Base‘𝐾) ∧ 𝑉 ∈ Word (Base‘𝐾)) → (𝑈 ++ 𝑉) ∈ Word (Base‘𝐾)) | |
| 13 | 6, 11, 12 | syl2anc 585 | . 2 ⊢ (𝜑 → (𝑈 ++ 𝑉) ∈ Word (Base‘𝐾)) |
| 14 | ccatlen 14512 | . . . 4 ⊢ ((𝑈 ∈ Word (Base‘𝐾) ∧ 𝑉 ∈ Word (Base‘𝐾)) → (♯‘(𝑈 ++ 𝑉)) = ((♯‘𝑈) + (♯‘𝑉))) | |
| 15 | 6, 11, 14 | syl2anc 585 | . . 3 ⊢ (𝜑 → (♯‘(𝑈 ++ 𝑉)) = ((♯‘𝑈) + (♯‘𝑉))) |
| 16 | frlmfzoccat.m | . . . . 5 ⊢ (𝜑 → 𝑀 ∈ ℕ0) | |
| 17 | ovexd 7405 | . . . . . 6 ⊢ (𝜑 → (0..^𝑀) ∈ V) | |
| 18 | 2, 4, 3 | frlmbasf 21732 | . . . . . 6 ⊢ (((0..^𝑀) ∈ V ∧ 𝑈 ∈ 𝐶) → 𝑈:(0..^𝑀)⟶(Base‘𝐾)) |
| 19 | 17, 1, 18 | syl2anc 585 | . . . . 5 ⊢ (𝜑 → 𝑈:(0..^𝑀)⟶(Base‘𝐾)) |
| 20 | fnfzo0hash 14387 | . . . . 5 ⊢ ((𝑀 ∈ ℕ0 ∧ 𝑈:(0..^𝑀)⟶(Base‘𝐾)) → (♯‘𝑈) = 𝑀) | |
| 21 | 16, 19, 20 | syl2anc 585 | . . . 4 ⊢ (𝜑 → (♯‘𝑈) = 𝑀) |
| 22 | frlmfzoccat.n | . . . . 5 ⊢ (𝜑 → 𝑁 ∈ ℕ0) | |
| 23 | ovexd 7405 | . . . . . 6 ⊢ (𝜑 → (0..^𝑁) ∈ V) | |
| 24 | 8, 4, 9 | frlmbasf 21732 | . . . . . 6 ⊢ (((0..^𝑁) ∈ V ∧ 𝑉 ∈ 𝐷) → 𝑉:(0..^𝑁)⟶(Base‘𝐾)) |
| 25 | 23, 7, 24 | syl2anc 585 | . . . . 5 ⊢ (𝜑 → 𝑉:(0..^𝑁)⟶(Base‘𝐾)) |
| 26 | fnfzo0hash 14387 | . . . . 5 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑉:(0..^𝑁)⟶(Base‘𝐾)) → (♯‘𝑉) = 𝑁) | |
| 27 | 22, 25, 26 | syl2anc 585 | . . . 4 ⊢ (𝜑 → (♯‘𝑉) = 𝑁) |
| 28 | 21, 27 | oveq12d 7388 | . . 3 ⊢ (𝜑 → ((♯‘𝑈) + (♯‘𝑉)) = (𝑀 + 𝑁)) |
| 29 | frlmfzoccat.l | . . 3 ⊢ (𝜑 → (𝑀 + 𝑁) = 𝐿) | |
| 30 | 15, 28, 29 | 3eqtrd 2776 | . 2 ⊢ (𝜑 → (♯‘(𝑈 ++ 𝑉)) = 𝐿) |
| 31 | frlmfzoccat.k | . . 3 ⊢ (𝜑 → 𝐾 ∈ 𝑍) | |
| 32 | 16, 22 | nn0addcld 12480 | . . . 4 ⊢ (𝜑 → (𝑀 + 𝑁) ∈ ℕ0) |
| 33 | 29, 32 | eqeltrrd 2838 | . . 3 ⊢ (𝜑 → 𝐿 ∈ ℕ0) |
| 34 | frlmfzoccat.w | . . . 4 ⊢ 𝑊 = (𝐾 freeLMod (0..^𝐿)) | |
| 35 | frlmfzoccat.b | . . . 4 ⊢ 𝐵 = (Base‘𝑊) | |
| 36 | 34, 35, 4 | frlmfzowrdb 42903 | . . 3 ⊢ ((𝐾 ∈ 𝑍 ∧ 𝐿 ∈ ℕ0) → ((𝑈 ++ 𝑉) ∈ 𝐵 ↔ ((𝑈 ++ 𝑉) ∈ Word (Base‘𝐾) ∧ (♯‘(𝑈 ++ 𝑉)) = 𝐿))) |
| 37 | 31, 33, 36 | syl2anc 585 | . 2 ⊢ (𝜑 → ((𝑈 ++ 𝑉) ∈ 𝐵 ↔ ((𝑈 ++ 𝑉) ∈ Word (Base‘𝐾) ∧ (♯‘(𝑈 ++ 𝑉)) = 𝐿))) |
| 38 | 13, 30, 37 | mpbir2and 714 | 1 ⊢ (𝜑 → (𝑈 ++ 𝑉) ∈ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 Vcvv 3442 ⟶wf 6498 ‘cfv 6502 (class class class)co 7370 0cc0 11040 + caddc 11043 ℕ0cn0 12415 ..^cfzo 13584 ♯chash 14267 Word cword 14450 ++ cconcat 14507 Basecbs 17150 freeLMod cfrlm 21718 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5314 ax-pr 5381 ax-un 7692 ax-cnex 11096 ax-resscn 11097 ax-1cn 11098 ax-icn 11099 ax-addcl 11100 ax-addrcl 11101 ax-mulcl 11102 ax-mulrcl 11103 ax-mulcom 11104 ax-addass 11105 ax-mulass 11106 ax-distr 11107 ax-i2m1 11108 ax-1ne0 11109 ax-1rid 11110 ax-rnegex 11111 ax-rrecex 11112 ax-cnre 11113 ax-pre-lttri 11114 ax-pre-lttrn 11115 ax-pre-ltadd 11116 ax-pre-mulgt0 11117 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-int 4905 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5529 df-eprel 5534 df-po 5542 df-so 5543 df-fr 5587 df-we 5589 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-pred 6269 df-ord 6330 df-on 6331 df-lim 6332 df-suc 6333 df-iota 6458 df-fun 6504 df-fn 6505 df-f 6506 df-f1 6507 df-fo 6508 df-f1o 6509 df-fv 6510 df-riota 7327 df-ov 7373 df-oprab 7374 df-mpo 7375 df-om 7821 df-1st 7945 df-2nd 7946 df-supp 8115 df-frecs 8235 df-wrecs 8266 df-recs 8315 df-rdg 8353 df-1o 8409 df-er 8647 df-map 8779 df-ixp 8850 df-en 8898 df-dom 8899 df-sdom 8900 df-fin 8901 df-fsupp 9279 df-sup 9359 df-card 9865 df-pnf 11182 df-mnf 11183 df-xr 11184 df-ltxr 11185 df-le 11186 df-sub 11380 df-neg 11381 df-nn 12160 df-2 12222 df-3 12223 df-4 12224 df-5 12225 df-6 12226 df-7 12227 df-8 12228 df-9 12229 df-n0 12416 df-z 12503 df-dec 12622 df-uz 12766 df-fz 13438 df-fzo 13585 df-hash 14268 df-word 14451 df-concat 14508 df-struct 17088 df-sets 17105 df-slot 17123 df-ndx 17135 df-base 17151 df-ress 17172 df-plusg 17204 df-mulr 17205 df-sca 17207 df-vsca 17208 df-ip 17209 df-tset 17210 df-ple 17211 df-ds 17213 df-hom 17215 df-cco 17216 df-0g 17375 df-prds 17381 df-pws 17383 df-sra 21142 df-rgmod 21143 df-dsmm 21704 df-frlm 21719 |
| This theorem is referenced by: frlmvscadiccat 42905 |
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