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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 4298 | . 2 ⊢ (𝑋 ∈ 𝐵 → ¬ 𝐵 = ∅) | |
2 | matrcl.a | . . . . 5 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
3 | df-mat 21792 | . . . . . 6 ⊢ Mat = (𝑎 ∈ Fin, 𝑏 ∈ V ↦ ((𝑏 freeLMod (𝑎 × 𝑎)) sSet 〈(.r‘ndx), (𝑏 maMul 〈𝑎, 𝑎, 𝑎〉)〉)) | |
4 | 3 | mpondm0 7599 | . . . . 5 ⊢ (¬ (𝑁 ∈ Fin ∧ 𝑅 ∈ V) → (𝑁 Mat 𝑅) = ∅) |
5 | 2, 4 | eqtrid 2783 | . . . 4 ⊢ (¬ (𝑁 ∈ Fin ∧ 𝑅 ∈ V) → 𝐴 = ∅) |
6 | 5 | fveq2d 6851 | . . 3 ⊢ (¬ (𝑁 ∈ Fin ∧ 𝑅 ∈ V) → (Base‘𝐴) = (Base‘∅)) |
7 | matrcl.b | . . 3 ⊢ 𝐵 = (Base‘𝐴) | |
8 | base0 17099 | . . 3 ⊢ ∅ = (Base‘∅) | |
9 | 6, 7, 8 | 3eqtr4g 2796 | . 2 ⊢ (¬ (𝑁 ∈ Fin ∧ 𝑅 ∈ V) → 𝐵 = ∅) |
10 | 1, 9 | nsyl2 141 | 1 ⊢ (𝑋 ∈ 𝐵 → (𝑁 ∈ Fin ∧ 𝑅 ∈ V)) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 396 = wceq 1541 ∈ wcel 2106 Vcvv 3446 ∅c0 4287 〈cop 4597 〈cotp 4599 × cxp 5636 ‘cfv 6501 (class class class)co 7362 Fincfn 8890 sSet csts 17046 ndxcnx 17076 Basecbs 17094 .rcmulr 17148 freeLMod cfrlm 21189 maMul cmmul 21769 Mat cmat 21791 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-sep 5261 ax-nul 5268 ax-pow 5325 ax-pr 5389 ax-un 7677 ax-cnex 11116 ax-1cn 11118 ax-addcl 11120 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-ral 3061 df-rex 3070 df-reu 3352 df-rab 3406 df-v 3448 df-sbc 3743 df-csb 3859 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3932 df-nul 4288 df-if 4492 df-pw 4567 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4871 df-iun 4961 df-br 5111 df-opab 5173 df-mpt 5194 df-tr 5228 df-id 5536 df-eprel 5542 df-po 5550 df-so 5551 df-fr 5593 df-we 5595 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6258 df-ord 6325 df-on 6326 df-lim 6327 df-suc 6328 df-iota 6453 df-fun 6503 df-fn 6504 df-f 6505 df-f1 6506 df-fo 6507 df-f1o 6508 df-fv 6509 df-ov 7365 df-oprab 7366 df-mpo 7367 df-om 7808 df-2nd 7927 df-frecs 8217 df-wrecs 8248 df-recs 8322 df-rdg 8361 df-nn 12163 df-slot 17065 df-ndx 17077 df-base 17095 df-mat 21792 |
This theorem is referenced by: matbas2i 21808 matecl 21811 matplusg2 21813 matvsca2 21814 matplusgcell 21819 matsubgcell 21820 matinvgcell 21821 matvscacell 21822 matmulcell 21831 mattposcl 21839 mattposvs 21841 mattposm 21845 matgsumcl 21846 madetsumid 21847 madetsmelbas 21850 madetsmelbas2 21851 marrepval0 21947 marrepval 21948 marrepcl 21950 marepvval0 21952 marepvval 21953 marepvcl 21955 ma1repveval 21957 mulmarep1gsum1 21959 mulmarep1gsum2 21960 submabas 21964 submaval0 21966 submaval 21967 mdetleib2 21974 mdetf 21981 mdetrlin 21988 mdetrsca 21989 mdetralt 21994 mdetmul 22009 maduval 22024 maducoeval2 22026 maduf 22027 madutpos 22028 madugsum 22029 madurid 22030 madulid 22031 minmar1val0 22033 minmar1val 22034 marep01ma 22046 smadiadetlem0 22047 smadiadetlem1a 22049 smadiadetlem3 22054 smadiadetlem4 22055 smadiadet 22056 smadiadetglem2 22058 matinv 22063 matunit 22064 slesolvec 22065 slesolinv 22066 slesolinvbi 22067 slesolex 22068 cramerimplem2 22070 cramerimplem3 22071 cramerimp 22072 decpmatcl 22153 decpmataa0 22154 decpmatmul 22158 smatcl 32472 matunitlindflem2 36148 matunitlindf 36149 |
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