| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lmatfvlem | Structured version Visualization version GIF version | ||
| Description: Useful lemma to extract literal matrix entries. Suggested by Mario Carneiro. (Contributed by Thierry Arnoux, 3-Sep-2020.) |
| Ref | Expression |
|---|---|
| lmatfval.m | ⊢ 𝑀 = (litMat‘𝑊) |
| lmatfval.n | ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| lmatfval.w | ⊢ (𝜑 → 𝑊 ∈ Word Word 𝑉) |
| lmatfval.1 | ⊢ (𝜑 → (♯‘𝑊) = 𝑁) |
| lmatfval.2 | ⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑁)) → (♯‘(𝑊‘𝑖)) = 𝑁) |
| lmatfvlem.1 | ⊢ 𝐾 ∈ ℕ0 |
| lmatfvlem.2 | ⊢ 𝐿 ∈ ℕ0 |
| lmatfvlem.3 | ⊢ 𝐼 ≤ 𝑁 |
| lmatfvlem.4 | ⊢ 𝐽 ≤ 𝑁 |
| lmatfvlem.5 | ⊢ (𝐾 + 1) = 𝐼 |
| lmatfvlem.6 | ⊢ (𝐿 + 1) = 𝐽 |
| lmatfvlem.7 | ⊢ (𝑊‘𝐾) = 𝑋 |
| lmatfvlem.8 | ⊢ (𝜑 → (𝑋‘𝐿) = 𝑌) |
| Ref | Expression |
|---|---|
| lmatfvlem | ⊢ (𝜑 → (𝐼𝑀𝐽) = 𝑌) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmatfval.m | . . 3 ⊢ 𝑀 = (litMat‘𝑊) | |
| 2 | lmatfval.n | . . 3 ⊢ (𝜑 → 𝑁 ∈ ℕ) | |
| 3 | lmatfval.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ Word Word 𝑉) | |
| 4 | lmatfval.1 | . . 3 ⊢ (𝜑 → (♯‘𝑊) = 𝑁) | |
| 5 | lmatfval.2 | . . 3 ⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑁)) → (♯‘(𝑊‘𝑖)) = 𝑁) | |
| 6 | lmatfvlem.5 | . . . . . . . 8 ⊢ (𝐾 + 1) = 𝐼 | |
| 7 | lmatfvlem.1 | . . . . . . . . 9 ⊢ 𝐾 ∈ ℕ0 | |
| 8 | nn0p1nn 12544 | . . . . . . . . 9 ⊢ (𝐾 ∈ ℕ0 → (𝐾 + 1) ∈ ℕ) | |
| 9 | 7, 8 | ax-mp 5 | . . . . . . . 8 ⊢ (𝐾 + 1) ∈ ℕ |
| 10 | 6, 9 | eqeltrri 2860 | . . . . . . 7 ⊢ 𝐼 ∈ ℕ |
| 11 | nnge1 12265 | . . . . . . 7 ⊢ (𝐼 ∈ ℕ → 1 ≤ 𝐼) | |
| 12 | 10, 11 | ax-mp 5 | . . . . . 6 ⊢ 1 ≤ 𝐼 |
| 13 | lmatfvlem.3 | . . . . . 6 ⊢ 𝐼 ≤ 𝑁 | |
| 14 | 12, 13 | pm3.2i 475 | . . . . 5 ⊢ (1 ≤ 𝐼 ∧ 𝐼 ≤ 𝑁) |
| 15 | 14 | a1i 11 | . . . 4 ⊢ (𝜑 → (1 ≤ 𝐼 ∧ 𝐼 ≤ 𝑁)) |
| 16 | nnz 12613 | . . . . . . 7 ⊢ (𝐼 ∈ ℕ → 𝐼 ∈ ℤ) | |
| 17 | 10, 16 | ax-mp 5 | . . . . . 6 ⊢ 𝐼 ∈ ℤ |
| 18 | 17 | a1i 11 | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ ℤ) |
| 19 | 1z 12625 | . . . . . 6 ⊢ 1 ∈ ℤ | |
| 20 | 19 | a1i 11 | . . . . 5 ⊢ (𝜑 → 1 ∈ ℤ) |
| 21 | 2 | nnzd 12618 | . . . . 5 ⊢ (𝜑 → 𝑁 ∈ ℤ) |
| 22 | elfz 13542 | . . . . 5 ⊢ ((𝐼 ∈ ℤ ∧ 1 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐼 ∈ (1...𝑁) ↔ (1 ≤ 𝐼 ∧ 𝐼 ≤ 𝑁))) | |
| 23 | 18, 20, 21, 22 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → (𝐼 ∈ (1...𝑁) ↔ (1 ≤ 𝐼 ∧ 𝐼 ≤ 𝑁))) |
| 24 | 15, 23 | mpbird 260 | . . 3 ⊢ (𝜑 → 𝐼 ∈ (1...𝑁)) |
| 25 | lmatfvlem.6 | . . . . . . . 8 ⊢ (𝐿 + 1) = 𝐽 | |
| 26 | lmatfvlem.2 | . . . . . . . . 9 ⊢ 𝐿 ∈ ℕ0 | |
| 27 | nn0p1nn 12544 | . . . . . . . . 9 ⊢ (𝐿 ∈ ℕ0 → (𝐿 + 1) ∈ ℕ) | |
| 28 | 26, 27 | ax-mp 5 | . . . . . . . 8 ⊢ (𝐿 + 1) ∈ ℕ |
| 29 | 25, 28 | eqeltrri 2860 | . . . . . . 7 ⊢ 𝐽 ∈ ℕ |
| 30 | nnge1 12265 | . . . . . . 7 ⊢ (𝐽 ∈ ℕ → 1 ≤ 𝐽) | |
| 31 | 29, 30 | ax-mp 5 | . . . . . 6 ⊢ 1 ≤ 𝐽 |
| 32 | lmatfvlem.4 | . . . . . 6 ⊢ 𝐽 ≤ 𝑁 | |
| 33 | 31, 32 | pm3.2i 475 | . . . . 5 ⊢ (1 ≤ 𝐽 ∧ 𝐽 ≤ 𝑁) |
| 34 | 33 | a1i 11 | . . . 4 ⊢ (𝜑 → (1 ≤ 𝐽 ∧ 𝐽 ≤ 𝑁)) |
| 35 | nnz 12613 | . . . . . . 7 ⊢ (𝐽 ∈ ℕ → 𝐽 ∈ ℤ) | |
| 36 | 29, 35 | ax-mp 5 | . . . . . 6 ⊢ 𝐽 ∈ ℤ |
| 37 | 36 | a1i 11 | . . . . 5 ⊢ (𝜑 → 𝐽 ∈ ℤ) |
| 38 | elfz 13542 | . . . . 5 ⊢ ((𝐽 ∈ ℤ ∧ 1 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐽 ∈ (1...𝑁) ↔ (1 ≤ 𝐽 ∧ 𝐽 ≤ 𝑁))) | |
| 39 | 37, 20, 21, 38 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → (𝐽 ∈ (1...𝑁) ↔ (1 ≤ 𝐽 ∧ 𝐽 ≤ 𝑁))) |
| 40 | 34, 39 | mpbird 260 | . . 3 ⊢ (𝜑 → 𝐽 ∈ (1...𝑁)) |
| 41 | 1, 2, 3, 4, 5, 24, 40 | lmatfval 34185 | . 2 ⊢ (𝜑 → (𝐼𝑀𝐽) = ((𝑊‘(𝐼 − 1))‘(𝐽 − 1))) |
| 42 | 7 | nn0cni 12517 | . . . . . . . 8 ⊢ 𝐾 ∈ ℂ |
| 43 | ax-1cn 11159 | . . . . . . . 8 ⊢ 1 ∈ ℂ | |
| 44 | 42, 43 | pncan3oi 11474 | . . . . . . 7 ⊢ ((𝐾 + 1) − 1) = 𝐾 |
| 45 | 6 | oveq1i 7422 | . . . . . . 7 ⊢ ((𝐾 + 1) − 1) = (𝐼 − 1) |
| 46 | 44, 45 | eqtr3i 2788 | . . . . . 6 ⊢ 𝐾 = (𝐼 − 1) |
| 47 | 46 | fveq2i 6886 | . . . . 5 ⊢ (𝑊‘𝐾) = (𝑊‘(𝐼 − 1)) |
| 48 | lmatfvlem.7 | . . . . 5 ⊢ (𝑊‘𝐾) = 𝑋 | |
| 49 | 47, 48 | eqtr3i 2788 | . . . 4 ⊢ (𝑊‘(𝐼 − 1)) = 𝑋 |
| 50 | 49 | a1i 11 | . . 3 ⊢ (𝜑 → (𝑊‘(𝐼 − 1)) = 𝑋) |
| 51 | 50 | fveq1d 6885 | . 2 ⊢ (𝜑 → ((𝑊‘(𝐼 − 1))‘(𝐽 − 1)) = (𝑋‘(𝐽 − 1))) |
| 52 | 26 | nn0cni 12517 | . . . . . . 7 ⊢ 𝐿 ∈ ℂ |
| 53 | 52, 43 | pncan3oi 11474 | . . . . . 6 ⊢ ((𝐿 + 1) − 1) = 𝐿 |
| 54 | 25 | oveq1i 7422 | . . . . . 6 ⊢ ((𝐿 + 1) − 1) = (𝐽 − 1) |
| 55 | 53, 54 | eqtr3i 2788 | . . . . 5 ⊢ 𝐿 = (𝐽 − 1) |
| 56 | 55 | a1i 11 | . . . 4 ⊢ (𝜑 → 𝐿 = (𝐽 − 1)) |
| 57 | 56 | fveq2d 6887 | . . 3 ⊢ (𝜑 → (𝑋‘𝐿) = (𝑋‘(𝐽 − 1))) |
| 58 | lmatfvlem.8 | . . 3 ⊢ (𝜑 → (𝑋‘𝐿) = 𝑌) | |
| 59 | 57, 58 | eqtr3d 2800 | . 2 ⊢ (𝜑 → (𝑋‘(𝐽 − 1)) = 𝑌) |
| 60 | 41, 51, 59 | 3eqtrd 2802 | 1 ⊢ (𝜑 → (𝐼𝑀𝐽) = 𝑌) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1570 ∈ wcel 2143 class class class wbr 5110 ‘cfv 6538 (class class class)co 7412 0cc0 11101 1c1 11102 + caddc 11104 ≤ cle 11245 − cmin 11442 ℕcn 12234 ℕ0cn0 12505 ℤcz 12592 ...cfz 13536 ..^cfzo 13684 ♯chash 14368 Word cword 14552 litMatclmat 34182 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5239 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-cnex 11157 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 ax-pre-mulgt0 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-int 4914 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7864 df-1st 7987 df-2nd 7988 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-1o 8454 df-er 8695 df-en 8945 df-dom 8946 df-sdom 8947 df-fin 8948 df-card 9926 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11444 df-neg 11445 df-nn 12235 df-n0 12506 df-z 12593 df-uz 12864 df-fz 13537 df-fzo 13685 df-hash 14369 df-word 14553 df-lmat 34183 |
| This theorem is referenced by: lmat22e12 34190 lmat22e21 34191 lmat22e22 34192 |
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