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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 2733 | . . . 4 ⊢ (𝑁 matRepV 𝑅) = (𝑁 matRepV 𝑅) | |
| 4 | marepvcl.v | . . . 4 ⊢ 𝑉 = ((Base‘𝑅) ↑m 𝑁) | |
| 5 | 1, 2, 3, 4 | marepvval 22483 | . . 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 481 | . 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 2733 | . . 3 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 8 | 1, 2 | matrcl 22328 | . . . . . 6 ⊢ (𝑀 ∈ 𝐵 → (𝑁 ∈ Fin ∧ 𝑅 ∈ V)) |
| 9 | 8 | simpld 494 | . . . . 5 ⊢ (𝑀 ∈ 𝐵 → 𝑁 ∈ Fin) |
| 10 | 9 | 3ad2ant1 1133 | . . . 4 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁) → 𝑁 ∈ Fin) |
| 11 | 10 | adantl 481 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → 𝑁 ∈ Fin) |
| 12 | simpl 482 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → 𝑅 ∈ Ring) | |
| 13 | elmapi 8779 | . . . . . . . . . 10 ⊢ (𝐶 ∈ ((Base‘𝑅) ↑m 𝑁) → 𝐶:𝑁⟶(Base‘𝑅)) | |
| 14 | ffvelcdm 7020 | . . . . . . . . . . 11 ⊢ ((𝐶:𝑁⟶(Base‘𝑅) ∧ 𝑖 ∈ 𝑁) → (𝐶‘𝑖) ∈ (Base‘𝑅)) | |
| 15 | 14 | ex 412 | . . . . . . . . . 10 ⊢ (𝐶:𝑁⟶(Base‘𝑅) → (𝑖 ∈ 𝑁 → (𝐶‘𝑖) ∈ (Base‘𝑅))) |
| 16 | 13, 15 | syl 17 | . . . . . . . . 9 ⊢ (𝐶 ∈ ((Base‘𝑅) ↑m 𝑁) → (𝑖 ∈ 𝑁 → (𝐶‘𝑖) ∈ (Base‘𝑅))) |
| 17 | 16, 4 | eleq2s 2851 | . . . . . . . 8 ⊢ (𝐶 ∈ 𝑉 → (𝑖 ∈ 𝑁 → (𝐶‘𝑖) ∈ (Base‘𝑅))) |
| 18 | 17 | 3ad2ant2 1134 | . . . . . . 7 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁) → (𝑖 ∈ 𝑁 → (𝐶‘𝑖) ∈ (Base‘𝑅))) |
| 19 | 18 | adantl 481 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → (𝑖 ∈ 𝑁 → (𝐶‘𝑖) ∈ (Base‘𝑅))) |
| 20 | 19 | imp 406 | . . . . 5 ⊢ (((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) ∧ 𝑖 ∈ 𝑁) → (𝐶‘𝑖) ∈ (Base‘𝑅)) |
| 21 | 20 | 3adant3 1132 | . . . 4 ⊢ (((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → (𝐶‘𝑖) ∈ (Base‘𝑅)) |
| 22 | simp2 1137 | . . . . 5 ⊢ (((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → 𝑖 ∈ 𝑁) | |
| 23 | simp3 1138 | . . . . 5 ⊢ (((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → 𝑗 ∈ 𝑁) | |
| 24 | 2 | eleq2i 2825 | . . . . . . . . 9 ⊢ (𝑀 ∈ 𝐵 ↔ 𝑀 ∈ (Base‘𝐴)) |
| 25 | 24 | biimpi 216 | . . . . . . . 8 ⊢ (𝑀 ∈ 𝐵 → 𝑀 ∈ (Base‘𝐴)) |
| 26 | 25 | 3ad2ant1 1133 | . . . . . . 7 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁) → 𝑀 ∈ (Base‘𝐴)) |
| 27 | 26 | adantl 481 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → 𝑀 ∈ (Base‘𝐴)) |
| 28 | 27 | 3ad2ant1 1133 | . . . . 5 ⊢ (((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → 𝑀 ∈ (Base‘𝐴)) |
| 29 | 1, 7 | matecl 22341 | . . . . 5 ⊢ ((𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁 ∧ 𝑀 ∈ (Base‘𝐴)) → (𝑖𝑀𝑗) ∈ (Base‘𝑅)) |
| 30 | 22, 23, 28, 29 | syl3anc 1373 | . . . 4 ⊢ (((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → (𝑖𝑀𝑗) ∈ (Base‘𝑅)) |
| 31 | 21, 30 | ifcld 4521 | . . 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 22339 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → (𝑖 ∈ 𝑁, 𝑗 ∈ 𝑁 ↦ if(𝑗 = 𝐾, (𝐶‘𝑖), (𝑖𝑀𝑗))) ∈ 𝐵) |
| 33 | 6, 32 | eqeltrd 2833 | 1 ⊢ ((𝑅 ∈ Ring ∧ (𝑀 ∈ 𝐵 ∧ 𝐶 ∈ 𝑉 ∧ 𝐾 ∈ 𝑁)) → ((𝑀(𝑁 matRepV 𝑅)𝐶)‘𝐾) ∈ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1541 ∈ wcel 2113 Vcvv 3437 ifcif 4474 ⟶wf 6482 ‘cfv 6486 (class class class)co 7352 ∈ cmpo 7354 ↑m cmap 8756 Fincfn 8875 Basecbs 17122 Ringcrg 20153 Mat cmat 22323 matRepV cmatrepV 22473 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-rep 5219 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11069 ax-resscn 11070 ax-1cn 11071 ax-icn 11072 ax-addcl 11073 ax-addrcl 11074 ax-mulcl 11075 ax-mulrcl 11076 ax-mulcom 11077 ax-addass 11078 ax-mulass 11079 ax-distr 11080 ax-i2m1 11081 ax-1ne0 11082 ax-1rid 11083 ax-rnegex 11084 ax-rrecex 11085 ax-cnre 11086 ax-pre-lttri 11087 ax-pre-lttrn 11088 ax-pre-ltadd 11089 ax-pre-mulgt0 11090 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-nel 3034 df-ral 3049 df-rex 3058 df-reu 3348 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-tp 4580 df-op 4582 df-ot 4584 df-uni 4859 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-om 7803 df-1st 7927 df-2nd 7928 df-supp 8097 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-1o 8391 df-er 8628 df-map 8758 df-ixp 8828 df-en 8876 df-dom 8877 df-sdom 8878 df-fin 8879 df-fsupp 9253 df-sup 9333 df-pnf 11155 df-mnf 11156 df-xr 11157 df-ltxr 11158 df-le 11159 df-sub 11353 df-neg 11354 df-nn 12133 df-2 12195 df-3 12196 df-4 12197 df-5 12198 df-6 12199 df-7 12200 df-8 12201 df-9 12202 df-n0 12389 df-z 12476 df-dec 12595 df-uz 12739 df-fz 13410 df-struct 17060 df-sets 17077 df-slot 17095 df-ndx 17107 df-base 17123 df-ress 17144 df-plusg 17176 df-mulr 17177 df-sca 17179 df-vsca 17180 df-ip 17181 df-tset 17182 df-ple 17183 df-ds 17185 df-hom 17187 df-cco 17188 df-0g 17347 df-prds 17353 df-pws 17355 df-sra 21109 df-rgmod 21110 df-dsmm 21671 df-frlm 21686 df-mat 22324 df-marepv 22475 |
| This theorem is referenced by: ma1repvcl 22486 |
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