| 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 12531 | . . . . . . . . 9 ⊢ (𝐾 ∈ ℕ0 → (𝐾 + 1) ∈ ℕ) | |
| 9 | 7, 8 | ax-mp 5 | . . . . . . . 8 ⊢ (𝐾 + 1) ∈ ℕ |
| 10 | 6, 9 | eqeltrri 2862 | . . . . . . 7 ⊢ 𝐼 ∈ ℕ |
| 11 | nnge1 12252 | . . . . . . 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 12600 | . . . . . . 7 ⊢ (𝐼 ∈ ℕ → 𝐼 ∈ ℤ) | |
| 17 | 10, 16 | ax-mp 5 | . . . . . 6 ⊢ 𝐼 ∈ ℤ |
| 18 | 17 | a1i 11 | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ ℤ) |
| 19 | 1z 12612 | . . . . . 6 ⊢ 1 ∈ ℤ | |
| 20 | 19 | a1i 11 | . . . . 5 ⊢ (𝜑 → 1 ∈ ℤ) |
| 21 | 2 | nnzd 12605 | . . . . 5 ⊢ (𝜑 → 𝑁 ∈ ℤ) |
| 22 | elfz 13529 | . . . . 5 ⊢ ((𝐼 ∈ ℤ ∧ 1 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐼 ∈ (1...𝑁) ↔ (1 ≤ 𝐼 ∧ 𝐼 ≤ 𝑁))) | |
| 23 | 18, 20, 21, 22 | syl3anc 1394 | . . . 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 12531 | . . . . . . . . 9 ⊢ (𝐿 ∈ ℕ0 → (𝐿 + 1) ∈ ℕ) | |
| 28 | 26, 27 | ax-mp 5 | . . . . . . . 8 ⊢ (𝐿 + 1) ∈ ℕ |
| 29 | 25, 28 | eqeltrri 2862 | . . . . . . 7 ⊢ 𝐽 ∈ ℕ |
| 30 | nnge1 12252 | . . . . . . 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 12600 | . . . . . . 7 ⊢ (𝐽 ∈ ℕ → 𝐽 ∈ ℤ) | |
| 36 | 29, 35 | ax-mp 5 | . . . . . 6 ⊢ 𝐽 ∈ ℤ |
| 37 | 36 | a1i 11 | . . . . 5 ⊢ (𝜑 → 𝐽 ∈ ℤ) |
| 38 | elfz 13529 | . . . . 5 ⊢ ((𝐽 ∈ ℤ ∧ 1 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐽 ∈ (1...𝑁) ↔ (1 ≤ 𝐽 ∧ 𝐽 ≤ 𝑁))) | |
| 39 | 37, 20, 21, 38 | syl3anc 1394 | . . . 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 34116 | . 2 ⊢ (𝜑 → (𝐼𝑀𝐽) = ((𝑊‘(𝐼 − 1))‘(𝐽 − 1))) |
| 42 | 7 | nn0cni 12504 | . . . . . . . 8 ⊢ 𝐾 ∈ ℂ |
| 43 | ax-1cn 11146 | . . . . . . . 8 ⊢ 1 ∈ ℂ | |
| 44 | 42, 43 | pncan3oi 11461 | . . . . . . 7 ⊢ ((𝐾 + 1) − 1) = 𝐾 |
| 45 | 6 | oveq1i 7410 | . . . . . . 7 ⊢ ((𝐾 + 1) − 1) = (𝐼 − 1) |
| 46 | 44, 45 | eqtr3i 2790 | . . . . . 6 ⊢ 𝐾 = (𝐼 − 1) |
| 47 | 46 | fveq2i 6874 | . . . . 5 ⊢ (𝑊‘𝐾) = (𝑊‘(𝐼 − 1)) |
| 48 | lmatfvlem.7 | . . . . 5 ⊢ (𝑊‘𝐾) = 𝑋 | |
| 49 | 47, 48 | eqtr3i 2790 | . . . 4 ⊢ (𝑊‘(𝐼 − 1)) = 𝑋 |
| 50 | 49 | a1i 11 | . . 3 ⊢ (𝜑 → (𝑊‘(𝐼 − 1)) = 𝑋) |
| 51 | 50 | fveq1d 6873 | . 2 ⊢ (𝜑 → ((𝑊‘(𝐼 − 1))‘(𝐽 − 1)) = (𝑋‘(𝐽 − 1))) |
| 52 | 26 | nn0cni 12504 | . . . . . . 7 ⊢ 𝐿 ∈ ℂ |
| 53 | 52, 43 | pncan3oi 11461 | . . . . . 6 ⊢ ((𝐿 + 1) − 1) = 𝐿 |
| 54 | 25 | oveq1i 7410 | . . . . . 6 ⊢ ((𝐿 + 1) − 1) = (𝐽 − 1) |
| 55 | 53, 54 | eqtr3i 2790 | . . . . 5 ⊢ 𝐿 = (𝐽 − 1) |
| 56 | 55 | a1i 11 | . . . 4 ⊢ (𝜑 → 𝐿 = (𝐽 − 1)) |
| 57 | 56 | fveq2d 6875 | . . 3 ⊢ (𝜑 → (𝑋‘𝐿) = (𝑋‘(𝐽 − 1))) |
| 58 | lmatfvlem.8 | . . 3 ⊢ (𝜑 → (𝑋‘𝐿) = 𝑌) | |
| 59 | 57, 58 | eqtr3d 2802 | . 2 ⊢ (𝜑 → (𝑋‘(𝐽 − 1)) = 𝑌) |
| 60 | 41, 51, 59 | 3eqtrd 2804 | 1 ⊢ (𝜑 → (𝐼𝑀𝐽) = 𝑌) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1563 ∈ wcel 2145 class class class wbr 5104 ‘cfv 6525 (class class class)co 7400 0cc0 11088 1c1 11089 + caddc 11091 ≤ cle 11232 − cmin 11429 ℕcn 12221 ℕ0cn0 12492 ℤcz 12579 ...cfz 13523 ..^cfzo 13670 ♯chash 14354 Word cword 14538 litMatclmat 34113 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5231 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-int 4908 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-1o 8441 df-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-fin 8935 df-card 9913 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12222 df-n0 12493 df-z 12580 df-uz 12851 df-fz 13524 df-fzo 13671 df-hash 14355 df-word 14539 df-lmat 34114 |
| This theorem is referenced by: lmat22e12 34121 lmat22e21 34122 lmat22e22 34123 |
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