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| Mirrors > Home > MPE Home > Th. List > matbas2i | Structured version Visualization version GIF version | ||
| Description: A matrix is a function. (Contributed by Stefan O'Rear, 11-Sep-2015.) |
| Ref | Expression |
|---|---|
| matbas2.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
| matbas2.k | ⊢ 𝐾 = (Base‘𝑅) |
| matbas2i.b | ⊢ 𝐵 = (Base‘𝐴) |
| Ref | Expression |
|---|---|
| matbas2i | ⊢ (𝑀 ∈ 𝐵 → 𝑀 ∈ (𝐾 ↑m (𝑁 × 𝑁))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 23 | . . 3 ⊢ (𝑀 ∈ 𝐵 → 𝑀 ∈ 𝐵) | |
| 2 | matbas2i.b | . . 3 ⊢ 𝐵 = (Base‘𝐴) | |
| 3 | 1, 2 | eleqtrdi 2875 | . 2 ⊢ (𝑀 ∈ 𝐵 → 𝑀 ∈ (Base‘𝐴)) |
| 4 | matbas2.a | . . . 4 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
| 5 | 4, 2 | matrcl 22598 | . . 3 ⊢ (𝑀 ∈ 𝐵 → (𝑁 ∈ Fin ∧ 𝑅 ∈ V)) |
| 6 | matbas2.k | . . . 4 ⊢ 𝐾 = (Base‘𝑅) | |
| 7 | 4, 6 | matbas2 22607 | . . 3 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ V) → (𝐾 ↑m (𝑁 × 𝑁)) = (Base‘𝐴)) |
| 8 | 5, 7 | syl 18 | . 2 ⊢ (𝑀 ∈ 𝐵 → (𝐾 ↑m (𝑁 × 𝑁)) = (Base‘𝐴)) |
| 9 | 3, 8 | eleqtrrd 2868 | 1 ⊢ (𝑀 ∈ 𝐵 → 𝑀 ∈ (𝐾 ↑m (𝑁 × 𝑁))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 Vcvv 3457 × cxp 5661 ‘cfv 6540 (class class class)co 7416 ↑m cmap 8826 Fincfn 8945 Basecbs 17286 Mat cmat 22593 |
| 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 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 ax-pre-mulgt0 11188 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-ot 4600 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7865 df-1st 7988 df-2nd 7989 df-supp 8159 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-er 8696 df-map 8828 df-ixp 8898 df-en 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-fsupp 9325 df-sup 9405 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11454 df-neg 11455 df-nn 12245 df-2 12314 df-3 12315 df-4 12316 df-5 12317 df-6 12318 df-7 12319 df-8 12320 df-9 12321 df-n0 12516 df-z 12603 df-dec 12723 df-uz 12874 df-fz 13547 df-struct 17224 df-sets 17241 df-slot 17259 df-ndx 17271 df-base 17287 df-ress 17308 df-plusg 17340 df-mulr 17341 df-sca 17343 df-vsca 17344 df-ip 17345 df-tset 17346 df-ple 17347 df-ds 17349 df-hom 17351 df-cco 17352 df-0g 17511 df-prds 17517 df-pws 17519 df-sra 21323 df-rgmod 21324 df-dsmm 21911 df-frlm 21926 df-mat 22594 |
| This theorem is used by: eqmat 22610 matplusgcell 22619 matsubgcell 22620 matmulcell 22631 mattposcl 22639 mattpostpos 22640 mattposm 22645 matgsumcl 22646 dmatmul 22683 mdetleib2 22774 mdetf 22781 mdetdiaglem 22784 mdetrlin 22788 mdetrsca 22789 mdetralt 22794 mdetunilem7 22804 mdetunilem9 22806 mdetmul 22809 maducoeval2 22826 madutpos 22828 madugsum 22829 madurid 22830 decpmatval 22951 decpmatmul 22958 pmatcollpw3lem 22969 smatcl 34215 matmpo 34216 submat1n 34218 submateq 34222 madjusmdetlem3 34242 |
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