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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 22454 | . . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → (𝐵 ↑m (𝑁 × 𝑁)) = (Base‘𝐴)) |
| 9 | 5, 4, 8 | syl2anc 592 | . . 3 ⊢ (𝜑 → (𝐵 ↑m (𝑁 × 𝑁)) = (Base‘𝐴)) |
| 10 | 6, 9 | eleqtrrd 2859 | . 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 22587 | 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 1554 ∈ wcel 2136 ∀wral 3070 ∅c0 4280 {csn 4576 〈cop 4582 〈cotp 4584 × cxp 5638 ‘cfv 6510 (class class class)co 7385 ↑m cmap 8796 Fincfn 8916 Basecbs 17221 Ringcrg 20255 maMul cmmul 22423 Mat cmat 22440 maVecMul cmvmul 22573 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1809 ax-4 1823 ax-5 1924 ax-6 1981 ax-7 2022 ax-8 2138 ax-9 2146 ax-10 2169 ax-11 2185 ax-12 2206 ax-ext 2728 ax-rep 5221 ax-sep 5240 ax-nul 5250 ax-pow 5316 ax-pr 5384 ax-un 7707 ax-cnex 11119 ax-resscn 11120 ax-1cn 11121 ax-icn 11122 ax-addcl 11123 ax-addrcl 11124 ax-mulcl 11125 ax-mulrcl 11126 ax-mulcom 11127 ax-addass 11128 ax-mulass 11129 ax-distr 11130 ax-i2m1 11131 ax-1ne0 11132 ax-1rid 11133 ax-rnegex 11134 ax-rrecex 11135 ax-cnre 11136 ax-pre-lttri 11137 ax-pre-lttrn 11138 ax-pre-ltadd 11139 ax-pre-mulgt0 11140 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1557 df-fal 1567 df-ex 1794 df-nf 1798 df-sb 2085 df-mo 2560 df-eu 2590 df-clab 2735 df-cleq 2748 df-clel 2831 df-nfc 2905 df-ne 2952 df-nel 3056 df-ral 3071 df-rex 3081 df-reu 3362 df-rab 3409 df-v 3450 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4281 df-if 4475 df-pw 4551 df-sn 4577 df-pr 4579 df-tp 4581 df-op 4583 df-ot 4585 df-uni 4860 df-iun 4945 df-br 5095 df-opab 5157 df-mpt 5176 df-tr 5202 df-id 5535 df-eprel 5540 df-po 5548 df-so 5549 df-fr 5593 df-we 5595 df-xp 5646 df-rel 5647 df-cnv 5648 df-co 5649 df-dm 5650 df-rn 5651 df-res 5652 df-ima 5653 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6466 df-fun 6512 df-fn 6513 df-f 6514 df-f1 6515 df-fo 6516 df-f1o 6517 df-fv 6518 df-riota 7342 df-ov 7388 df-oprab 7389 df-mpo 7390 df-om 7836 df-1st 7959 df-2nd 7960 df-supp 8129 df-frecs 8250 df-wrecs 8281 df-recs 8330 df-rdg 8369 df-1o 8425 df-er 8666 df-map 8798 df-ixp 8869 df-en 8917 df-dom 8918 df-sdom 8919 df-fin 8920 df-fsupp 9298 df-sup 9378 df-pnf 11208 df-mnf 11209 df-xr 11210 df-ltxr 11211 df-le 11212 df-sub 11406 df-neg 11407 df-nn 12201 df-2 12270 df-3 12271 df-4 12272 df-5 12273 df-6 12274 df-7 12275 df-8 12276 df-9 12277 df-n0 12472 df-z 12559 df-dec 12679 df-uz 12830 df-fz 13503 df-struct 17159 df-sets 17176 df-slot 17194 df-ndx 17206 df-base 17222 df-ress 17243 df-plusg 17275 df-mulr 17276 df-sca 17278 df-vsca 17279 df-ip 17280 df-tset 17281 df-ple 17282 df-ds 17284 df-hom 17286 df-cco 17287 df-0g 17446 df-prds 17452 df-pws 17454 df-sra 21213 df-rgmod 21214 df-dsmm 21757 df-frlm 21772 df-mamu 22424 df-mat 22441 df-mvmul 22574 |
| This theorem is referenced by: (None) |
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