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| Mirrors > Home > MPE Home > Th. List > mavmumamul1 | Structured version Visualization version GIF version | ||
| Description: The multiplication of an NxN matrix with an N-dimensional vector corresponds to the matrix multiplication of an NxN matrix with an Nx1 matrix. (Contributed by AV, 14-Mar-2019.) |
| Ref | Expression |
|---|---|
| mavmumamul1.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
| mavmumamul1.m | ⊢ × = (𝑅 maMul 〈𝑁, 𝑁, {∅}〉) |
| mavmumamul1.t | ⊢ · = (𝑅 maVecMul 〈𝑁, 𝑁〉) |
| mavmumamul1.b | ⊢ 𝐵 = (Base‘𝑅) |
| mavmumamul1.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| mavmumamul1.n | ⊢ (𝜑 → 𝑁 ∈ Fin) |
| mavmumamul1.x | ⊢ (𝜑 → 𝑋 ∈ (Base‘𝐴)) |
| mavmumamul1.y | ⊢ (𝜑 → 𝑌 ∈ (𝐵 ↑m 𝑁)) |
| mavmumamul1.z | ⊢ (𝜑 → 𝑍 ∈ (𝐵 ↑m (𝑁 × {∅}))) |
| Ref | Expression |
|---|---|
| mavmumamul1 | ⊢ (𝜑 → (∀𝑗 ∈ 𝑁 (𝑌‘𝑗) = (𝑗𝑍∅) → ∀𝑖 ∈ 𝑁 ((𝑋 · 𝑌)‘𝑖) = (𝑖(𝑋 × 𝑍)∅))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mavmumamul1.m | . 2 ⊢ × = (𝑅 maMul 〈𝑁, 𝑁, {∅}〉) | |
| 2 | mavmumamul1.t | . 2 ⊢ · = (𝑅 maVecMul 〈𝑁, 𝑁〉) | |
| 3 | mavmumamul1.b | . 2 ⊢ 𝐵 = (Base‘𝑅) | |
| 4 | mavmumamul1.r | . 2 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 5 | mavmumamul1.n | . 2 ⊢ (𝜑 → 𝑁 ∈ Fin) | |
| 6 | mavmumamul1.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝐴)) | |
| 7 | mavmumamul1.a | . . . . 5 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
| 8 | 7, 3 | matbas2 22400 | . . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → (𝐵 ↑m (𝑁 × 𝑁)) = (Base‘𝐴)) |
| 9 | 5, 4, 8 | syl2anc 585 | . . 3 ⊢ (𝜑 → (𝐵 ↑m (𝑁 × 𝑁)) = (Base‘𝐴)) |
| 10 | 6, 9 | eleqtrrd 2840 | . 2 ⊢ (𝜑 → 𝑋 ∈ (𝐵 ↑m (𝑁 × 𝑁))) |
| 11 | mavmumamul1.y | . 2 ⊢ (𝜑 → 𝑌 ∈ (𝐵 ↑m 𝑁)) | |
| 12 | mavmumamul1.z | . 2 ⊢ (𝜑 → 𝑍 ∈ (𝐵 ↑m (𝑁 × {∅}))) | |
| 13 | 1, 2, 3, 4, 5, 5, 10, 11, 12 | mvmumamul1 22533 | 1 ⊢ (𝜑 → (∀𝑗 ∈ 𝑁 (𝑌‘𝑗) = (𝑗𝑍∅) → ∀𝑖 ∈ 𝑁 ((𝑋 · 𝑌)‘𝑖) = (𝑖(𝑋 × 𝑍)∅))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ∀wral 3052 ∅c0 4274 {csn 4568 〈cop 4574 〈cotp 4576 × cxp 5624 ‘cfv 6494 (class class class)co 7362 ↑m cmap 8768 Fincfn 8888 Basecbs 17174 Ringcrg 20209 maMul cmmul 22369 Mat cmat 22386 maVecMul cmvmul 22519 |
| 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 5213 ax-sep 5232 ax-nul 5242 ax-pow 5304 ax-pr 5372 ax-un 7684 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 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 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-ot 4577 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5521 df-eprel 5526 df-po 5534 df-so 5535 df-fr 5579 df-we 5581 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-pred 6261 df-ord 6322 df-on 6323 df-lim 6324 df-suc 6325 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-riota 7319 df-ov 7365 df-oprab 7366 df-mpo 7367 df-om 7813 df-1st 7937 df-2nd 7938 df-supp 8106 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-1o 8400 df-er 8638 df-map 8770 df-ixp 8841 df-en 8889 df-dom 8890 df-sdom 8891 df-fin 8892 df-fsupp 9270 df-sup 9350 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-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 21164 df-rgmod 21165 df-dsmm 21726 df-frlm 21741 df-mamu 22370 df-mat 22387 df-mvmul 22520 |
| This theorem is referenced by: (None) |
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