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| Mirrors > Home > MPE Home > Th. List > matbas2 | Structured version Visualization version GIF version | ||
| Description: The base set of the matrix ring as a set exponential. (Contributed by Stefan O'Rear, 5-Sep-2015.) (Proof shortened by AV, 16-Dec-2018.) |
| Ref | Expression |
|---|---|
| matbas2.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
| matbas2.k | ⊢ 𝐾 = (Base‘𝑅) |
| Ref | Expression |
|---|---|
| matbas2 | ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ 𝑉) → (𝐾 ↑m (𝑁 × 𝑁)) = (Base‘𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | xpfi 9289 | . . . . 5 ⊢ ((𝑁 ∈ Fin ∧ 𝑁 ∈ Fin) → (𝑁 × 𝑁) ∈ Fin) | |
| 2 | 1 | anidms 577 | . . . 4 ⊢ (𝑁 ∈ Fin → (𝑁 × 𝑁) ∈ Fin) |
| 3 | 2 | anim1ci 628 | . . 3 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ 𝑉) → (𝑅 ∈ 𝑉 ∧ (𝑁 × 𝑁) ∈ Fin)) |
| 4 | eqid 2766 | . . . 4 ⊢ (𝑅 freeLMod (𝑁 × 𝑁)) = (𝑅 freeLMod (𝑁 × 𝑁)) | |
| 5 | matbas2.k | . . . 4 ⊢ 𝐾 = (Base‘𝑅) | |
| 6 | 4, 5 | frlmfibas 21949 | . . 3 ⊢ ((𝑅 ∈ 𝑉 ∧ (𝑁 × 𝑁) ∈ Fin) → (𝐾 ↑m (𝑁 × 𝑁)) = (Base‘(𝑅 freeLMod (𝑁 × 𝑁)))) |
| 7 | 3, 6 | syl 18 | . 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ 𝑉) → (𝐾 ↑m (𝑁 × 𝑁)) = (Base‘(𝑅 freeLMod (𝑁 × 𝑁)))) |
| 8 | matbas2.a | . . 3 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
| 9 | 8, 4 | matbas 22607 | . 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ 𝑉) → (Base‘(𝑅 freeLMod (𝑁 × 𝑁))) = (Base‘𝐴)) |
| 10 | 7, 9 | eqtrd 2801 | 1 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ 𝑉) → (𝐾 ↑m (𝑁 × 𝑁)) = (Base‘𝐴)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 × cxp 5664 ‘cfv 6543 (class class class)co 7423 ↑m cmap 8833 Fincfn 8952 Basecbs 17294 freeLMod cfrlm 21933 Mat cmat 22601 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-ot 4603 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-1st 7995 df-2nd 7996 df-supp 8166 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8703 df-map 8835 df-ixp 8905 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-fsupp 9332 df-sup 9412 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-2 12321 df-3 12322 df-4 12323 df-5 12324 df-6 12325 df-7 12326 df-8 12327 df-9 12328 df-n0 12523 df-z 12610 df-dec 12730 df-uz 12881 df-fz 13554 df-struct 17232 df-sets 17249 df-slot 17267 df-ndx 17279 df-base 17295 df-ress 17316 df-plusg 17348 df-mulr 17349 df-sca 17351 df-vsca 17352 df-ip 17353 df-tset 17354 df-ple 17355 df-ds 17357 df-hom 17359 df-cco 17360 df-0g 17519 df-prds 17525 df-pws 17527 df-sra 21331 df-rgmod 21332 df-dsmm 21919 df-frlm 21934 df-mat 22602 |
| This theorem is used by: matbas2i 22616 matbas2d 22617 matecl 22619 matvscacell 22630 matring 22637 matassa 22638 mpomatmul 22640 mat1 22641 mattposcl 22647 mat0dimbas0 22660 mat1dimelbas 22665 mat1f1o 22672 mavmulval 22739 mavmulcl 22741 mavmulass 22743 mavmumamul1 22749 mdetunilem9 22814 cramerimplem2 22878 mat2pmatmul 22925 decpmatmullem 22965 smatcl 34223 1smat1 34225 |
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