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| Mirrors > Home > MPE Home > Th. List > marepvcl | Structured version Visualization version GIF version | ||
| Description: Closure of the column replacement function for square matrices. (Contributed by AV, 14-Feb-2019.) (Revised by AV, 26-Feb-2019.) |
| Ref | Expression |
|---|---|
| marepvcl.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
| marepvcl.b | ⊢ 𝐵 = (Base‘𝐴) |
| marepvcl.v | ⊢ 𝑉 = ((Base‘𝑅) ↑m 𝑁) |
| Ref | Expression |
|---|---|
| marepvcl | ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → ((𝑀(𝑁 matRepV 𝑅)𝐶)‘𝐾) ∈ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | marepvcl.a | . . . 4 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
| 2 | marepvcl.b | . . . 4 ⊢ 𝐵 = (Base‘𝐴) | |
| 3 | eqid 2760 | . . . 4 ⊢ (𝑁 matRepV 𝑅) = (𝑁 matRepV 𝑅) | |
| 4 | marepvcl.v | . . . 4 ⊢ 𝑉 = ((Base‘𝑅) ↑m 𝑁) | |
| 5 | 1, 2, 3, 4 | marepvval 22887 | . . 3 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁) → ((𝑀(𝑁 matRepV 𝑅)𝐶)‘𝐾) = (𝑖 ∈ 𝑁, 𝑗 ∈ 𝑁 ↦ if(𝑗 = 𝐾, (𝐶‘𝑖), (𝑖𝑀𝑗)))) |
| 6 | 5 | adantl 487 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → ((𝑀(𝑁 matRepV 𝑅)𝐶)‘𝐾) = (𝑖 ∈ 𝑁, 𝑗 ∈ 𝑁 ↦ if(𝑗 = 𝐾, (𝐶‘𝑖), (𝑖𝑀𝑗)))) |
| 7 | eqid 2760 | . . 3 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 8 | 1, 2 | matrcl 22732 | . . . . . 6 ⊢ (𝑀 ∈ 𝐵 → (𝑁 ∈ Fin ∧ 𝑅 ∈ V)) |
| 9 | 8 | simpld 500 | . . . . 5 ⊢ (𝑀 ∈ 𝐵 → 𝑁 ∈ Fin) |
| 10 | 9 | 3ad2ant1 1151 | . . . 4 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁) → 𝑁 ∈ Fin) |
| 11 | 10 | adantl 487 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → 𝑁 ∈ Fin) |
| 12 | simpl 488 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → 𝑅 ∈ Ring) | |
| 13 | elmapi 8872 | . . . . . . . . . 10 ⊢ (𝐶 ∈ ((Base‘𝑅) ↑m 𝑁) → 𝐶:𝑁⟶(Base‘𝑅)) | |
| 14 | ffvelcdm 7081 | . . . . . . . . . . 11 ⊢ ((𝐶:𝑁⟶(Base‘𝑅) ∧ 𝑖 ∈ 𝑁) → (𝐶‘𝑖) ∈ (Base‘𝑅)) | |
| 15 | 14 | ex 418 | . . . . . . . . . 10 ⊢ (𝐶:𝑁⟶(Base‘𝑅) → (𝑖 ∈ 𝑁 → (𝐶‘𝑖) ∈ (Base‘𝑅))) |
| 16 | 13, 15 | syl 18 | . . . . . . . . 9 ⊢ (𝐶 ∈ ((Base‘𝑅) ↑m 𝑁) → (𝑖 ∈ 𝑁 → (𝐶‘𝑖) ∈ (Base‘𝑅))) |
| 17 | 16, 4 | eleq2s 2878 | . . . . . . . 8 ⊢ (𝐶 ∈ 𝑉 → (𝑖 ∈ 𝑁 → (𝐶‘𝑖) ∈ (Base‘𝑅))) |
| 18 | 17 | 3ad2ant2 1152 | . . . . . . 7 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁) → (𝑖 ∈ 𝑁 → (𝐶‘𝑖) ∈ (Base‘𝑅))) |
| 19 | 18 | adantl 487 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → (𝑖 ∈ 𝑁 → (𝐶‘𝑖) ∈ (Base‘𝑅))) |
| 20 | 19 | imp 412 | . . . . 5 ⊢ (((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) ∧ 𝑖 ∈ 𝑁) → (𝐶‘𝑖) ∈ (Base‘𝑅)) |
| 21 | 20 | 3adant3 1150 | . . . 4 ⊢ (((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → (𝐶‘𝑖) ∈ (Base‘𝑅)) |
| 22 | simp2 1155 | . . . . 5 ⊢ (((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → 𝑖 ∈ 𝑁) | |
| 23 | simp3 1156 | . . . . 5 ⊢ (((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → 𝑗 ∈ 𝑁) | |
| 24 | 2 | eleq2i 2852 | . . . . . . . . 9 ⊢ (𝑀 ∈ 𝐵 ↔ 𝑀 ∈ (Base‘𝐴)) |
| 25 | 24 | biimpi 219 | . . . . . . . 8 ⊢ (𝑀 ∈ 𝐵 → 𝑀 ∈ (Base‘𝐴)) |
| 26 | 25 | 3ad2ant1 1151 | . . . . . . 7 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁) → 𝑀 ∈ (Base‘𝐴)) |
| 27 | 26 | adantl 487 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → 𝑀 ∈ (Base‘𝐴)) |
| 28 | 27 | 3ad2ant1 1151 | . . . . 5 ⊢ (((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → 𝑀 ∈ (Base‘𝐴)) |
| 29 | 1, 7 | matecl 22745 | . . . . 5 ⊢ ((𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁 ∧ 𝑀 ∈ (Base‘𝐴)) → (𝑖𝑀𝑗) ∈ (Base‘𝑅)) |
| 30 | 22, 23, 28, 29 | syl3anc 1398 | . . . 4 ⊢ (((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → (𝑖𝑀𝑗) ∈ (Base‘𝑅)) |
| 31 | 21, 30 | ifcld 4528 | . . 3 ⊢ (((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → if(𝑗 = 𝐾, (𝐶‘𝑖), (𝑖𝑀𝑗)) ∈ (Base‘𝑅)) |
| 32 | 1, 7, 2, 11, 12, 31 | matbas2d 22743 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → (𝑖 ∈ 𝑁, 𝑗 ∈ 𝑁 ↦ if(𝑗 = 𝐾, (𝐶‘𝑖), (𝑖𝑀𝑗))) ∈ 𝐵) |
| 33 | 6, 32 | eqeltrd 2860 | 1 ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → ((𝑀(𝑁 matRepV 𝑅)𝐶)‘𝐾) ∈ 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2144 Vcvv 3450 ifcif 4481 ⟶wf 6534 ‘cfv 6538 (class class class)co 7420 ∈ cmpo 7422 ↑m cmap 8850 Fincfn 8976 Basecbs 17392 Ringcrg 20464 Mat cmat 22727 matRepV cmatrepV 22877 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4835 df-ot 4858 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 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 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-supp 8180 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-1o 8479 df-er 8720 df-map 8852 df-ixp 8929 df-en 8977 df-dom 8978 df-sdom 8979 df-fin 8980 df-fsupp 9357 df-sup 9437 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-nn 12339 df-2 12408 df-3 12409 df-4 12410 df-5 12411 df-6 12412 df-7 12413 df-8 12414 df-9 12415 df-n0 12610 df-z 12697 df-dec 12818 df-uz 12969 df-fz 13643 df-struct 17330 df-sets 17347 df-slot 17365 df-ndx 17377 df-base 17393 df-ress 17414 df-plusg 17446 df-mulr 17447 df-sca 17449 df-vsca 17450 df-ip 17451 df-tset 17452 df-ple 17453 df-ds 17455 df-hom 17457 df-cco 17458 df-0g 17617 df-prds 17623 df-pws 17625 df-sra 21453 df-rgmod 21454 df-dsmm 22043 df-frlm 22058 df-mat 22728 df-marepv 22879 |
| This theorem is used by: ma1repvcl 22890 |
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