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| Mirrors > Home > ILE Home > Th. List > s1s6d | GIF version | ||
| Description: Concatenation of fixed length strings. (Contributed by Mario Carneiro, 26-Feb-2016.) |
| Ref | Expression |
|---|---|
| s1s2d.a | ⊢ (𝜑 → 𝐴 ∈ 𝑉) |
| s1s2d.b | ⊢ (𝜑 → 𝐵 ∈ 𝑊) |
| s1s2d.c | ⊢ (𝜑 → 𝐶 ∈ 𝑋) |
| s1s3d.d | ⊢ (𝜑 → 𝐷 ∈ 𝑌) |
| s1s4d.e | ⊢ (𝜑 → 𝐸 ∈ 𝑍) |
| s1s5d.f | ⊢ (𝜑 → 𝐹 ∈ 𝑃) |
| s1s6d.g | ⊢ (𝜑 → 𝐺 ∈ 𝑄) |
| Ref | Expression |
|---|---|
| s1s6d | ⊢ (𝜑 → 〈“𝐴𝐵𝐶𝐷𝐸𝐹𝐺”〉 = (〈“𝐴”〉 ++ 〈“𝐵𝐶𝐷𝐸𝐹𝐺”〉)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-s6 11532 | . 2 ⊢ 〈“𝐵𝐶𝐷𝐸𝐹𝐺”〉 = (〈“𝐵𝐶𝐷𝐸𝐹”〉 ++ 〈“𝐺”〉) | |
| 2 | s1s2d.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
| 3 | 2 | elexd 2835 | . . 3 ⊢ (𝜑 → 𝐴 ∈ V) |
| 4 | 3 | s1cld 11390 | . 2 ⊢ (𝜑 → 〈“𝐴”〉 ∈ Word V) |
| 5 | s1s2d.b | . . . 4 ⊢ (𝜑 → 𝐵 ∈ 𝑊) | |
| 6 | 5 | elexd 2835 | . . 3 ⊢ (𝜑 → 𝐵 ∈ V) |
| 7 | s1s2d.c | . . . 4 ⊢ (𝜑 → 𝐶 ∈ 𝑋) | |
| 8 | 7 | elexd 2835 | . . 3 ⊢ (𝜑 → 𝐶 ∈ V) |
| 9 | s1s3d.d | . . . 4 ⊢ (𝜑 → 𝐷 ∈ 𝑌) | |
| 10 | 9 | elexd 2835 | . . 3 ⊢ (𝜑 → 𝐷 ∈ V) |
| 11 | s1s4d.e | . . . 4 ⊢ (𝜑 → 𝐸 ∈ 𝑍) | |
| 12 | 11 | elexd 2835 | . . 3 ⊢ (𝜑 → 𝐸 ∈ V) |
| 13 | s1s5d.f | . . . 4 ⊢ (𝜑 → 𝐹 ∈ 𝑃) | |
| 14 | 13 | elexd 2835 | . . 3 ⊢ (𝜑 → 𝐹 ∈ V) |
| 15 | 6, 8, 10, 12, 14 | s5cld 11553 | . 2 ⊢ (𝜑 → 〈“𝐵𝐶𝐷𝐸𝐹”〉 ∈ Word V) |
| 16 | s1s6d.g | . 2 ⊢ (𝜑 → 𝐺 ∈ 𝑄) | |
| 17 | df-s7 11533 | . . 3 ⊢ 〈“𝐴𝐵𝐶𝐷𝐸𝐹𝐺”〉 = (〈“𝐴𝐵𝐶𝐷𝐸𝐹”〉 ++ 〈“𝐺”〉) | |
| 18 | 17 | a1i 9 | . 2 ⊢ (𝜑 → 〈“𝐴𝐵𝐶𝐷𝐸𝐹𝐺”〉 = (〈“𝐴𝐵𝐶𝐷𝐸𝐹”〉 ++ 〈“𝐺”〉)) |
| 19 | 2, 5, 7, 9, 11, 13 | s1s5d 11569 | . 2 ⊢ (𝜑 → 〈“𝐴𝐵𝐶𝐷𝐸𝐹”〉 = (〈“𝐴”〉 ++ 〈“𝐵𝐶𝐷𝐸𝐹”〉)) |
| 20 | 1, 4, 15, 16, 18, 19 | cats1catd 11540 | 1 ⊢ (𝜑 → 〈“𝐴𝐵𝐶𝐷𝐸𝐹𝐺”〉 = (〈“𝐴”〉 ++ 〈“𝐵𝐶𝐷𝐸𝐹𝐺”〉)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 = wceq 1402 ∈ wcel 2209 Vcvv 2821 (class class class)co 6085 ++ cconcat 11358 〈“cs1 11383 〈“cs5 11524 〈“cs6 11525 〈“cs7 11526 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-nul 4259 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-iinf 4735 ax-cnex 8270 ax-resscn 8271 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-addcom 8279 ax-addass 8281 ax-distr 8283 ax-i2m1 8284 ax-0lt1 8285 ax-0id 8287 ax-rnegex 8288 ax-cnre 8290 ax-pre-ltirr 8291 ax-pre-ltwlin 8292 ax-pre-lttrn 8293 ax-pre-apti 8294 ax-pre-ltadd 8295 |
| This proof depends on definitions: df-bi 117 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-tr 4230 df-id 4438 df-iord 4511 df-on 4513 df-ilim 4514 df-suc 4516 df-iom 4738 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-recs 6576 df-frec 6662 df-1o 6687 df-er 6807 df-en 7023 df-dom 7024 df-fin 7025 df-pnf 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 df-sub 8499 df-neg 8500 df-inn 9305 df-n0 9564 df-z 9645 df-uz 9922 df-fz 10412 df-fzo 10550 df-ihash 11215 df-word 11305 df-concat 11359 df-s1 11384 df-s2 11528 df-s3 11529 df-s4 11530 df-s5 11531 df-s6 11532 df-s7 11533 |
| This theorem is used by: s1s7d 11571 konigsberglem1 16729 konigsberglem2 16730 konigsberglem3 16731 |
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