| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > matrcl | Structured version Visualization version GIF version | ||
| Description: Reverse closure for the matrix algebra. (Contributed by Stefan O'Rear, 5-Sep-2015.) |
| Ref | Expression |
|---|---|
| matrcl.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
| matrcl.b | ⊢ 𝐵 = (Base‘𝐴) |
| Ref | Expression |
|---|---|
| matrcl | ⊢ (𝑋 ∈ 𝐵 → (𝑁 ∈ Fin ∧ 𝑅 ∈ V)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | n0i 4293 | . 2 ⊢ (𝑋 ∈ 𝐵 → ¬ 𝐵 = ∅) | |
| 2 | matrcl.a | . . . . 5 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
| 3 | df-mat 22617 | . . . . . 6 ⊢ Mat = (𝑎 ∈ Fin, 𝑏 ∈ V ↦ ((𝑏 freeLMod (𝑎 × 𝑎)) sSet 〈(.r‘ndx), (𝑏 maMul 〈𝑎, 𝑎, 𝑎〉)〉)) | |
| 4 | 3 | mpondm0 7660 | . . . . 5 ⊢ (¬ (𝑁 ∈ Fin ∧ 𝑅 ∈ V) → (𝑁 Mat 𝑅) = ∅) |
| 5 | 2, 4 | eqtrid 2812 | . . . 4 ⊢ (¬ (𝑁 ∈ Fin ∧ 𝑅 ∈ V) → 𝐴 = ∅) |
| 6 | 5 | fveq2d 6889 | . . 3 ⊢ (¬ (𝑁 ∈ Fin ∧ 𝑅 ∈ V) → (Base‘𝐴) = (Base‘∅)) |
| 7 | matrcl.b | . . 3 ⊢ 𝐵 = (Base‘𝐴) | |
| 8 | base0 17298 | . . 3 ⊢ ∅ = (Base‘∅) | |
| 9 | 6, 7, 8 | 3eqtr4g 2825 | . 2 ⊢ (¬ (𝑁 ∈ Fin ∧ 𝑅 ∈ V) → 𝐵 = ∅) |
| 10 | 1, 9 | nsyl2 142 | 1 ⊢ (𝑋 ∈ 𝐵 → (𝑁 ∈ Fin ∧ 𝑅 ∈ V)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 Vcvv 3457 ∅c0 4286 〈cop 4597 〈cotp 4599 × cxp 5661 ‘cfv 6540 (class class class)co 7419 Fincfn 8949 sSet csts 17247 ndxcnx 17277 Basecbs 17293 .rcmulr 17335 freeLMod cfrlm 21948 maMul cmmul 22599 Mat cmat 22616 |
| 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-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11173 ax-1cn 11175 ax-addcl 11177 |
| 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-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-op 4598 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-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-nn 12251 df-slot 17266 df-ndx 17278 df-base 17294 df-mat 22617 |
| This theorem is used by: matbas2i 22631 matecl 22634 matplusg2 22636 matvsca2 22637 matplusgcell 22642 matsubgcell 22643 matinvgcell 22644 matvscacell 22645 matmulcell 22654 mattposcl 22662 mattposvs 22664 mattposm 22668 matgsumcl 22669 madetsumid 22670 madetsmelbas 22673 madetsmelbas2 22674 marrepval0 22770 marrepval 22771 marrepcl 22773 marepvval0 22775 marepvval 22776 marepvcl 22778 ma1repveval 22780 mulmarep1gsum1 22782 mulmarep1gsum2 22783 submabas 22787 submaval0 22789 submaval 22790 mdetleib2 22797 mdetf 22804 mdetrlin 22811 mdetrsca 22812 mdetralt 22817 mdetmul 22832 maduval 22847 maducoeval2 22849 maduf 22850 madutpos 22851 madugsum 22852 madurid 22853 madulid 22854 minmar1val0 22856 minmar1val 22857 marep01ma 22869 smadiadetlem0 22870 smadiadetlem1a 22872 smadiadetlem3 22877 smadiadetlem4 22878 smadiadet 22879 smadiadetglem2 22881 matinv 22886 matunit 22887 slesolvec 22888 slesolinv 22889 slesolinvbi 22890 slesolex 22891 cramerimplem2 22893 cramerimplem3 22894 cramerimp 22895 decpmatcl 22976 decpmataa0 22977 decpmatmul 22981 smatcl 34258 matunitlindflem2 38327 matunitlindf 38328 |
| Copyright terms: Public domain | W3C validator |