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Mirrors > Home > MPE Home > Th. List > matsca2 | Structured version Visualization version GIF version |
Description: The scalars of the matrix ring are the underlying ring. (Contributed by Stefan O'Rear, 5-Sep-2015.) |
Ref | Expression |
---|---|
matsca2.a | β’ π΄ = (π Mat π ) |
Ref | Expression |
---|---|
matsca2 | β’ ((π β Fin β§ π β π) β π = (Scalarβπ΄)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | xpfi 9349 | . . . 4 β’ ((π β Fin β§ π β Fin) β (π Γ π) β Fin) | |
2 | 1 | anidms 565 | . . 3 β’ (π β Fin β (π Γ π) β Fin) |
3 | eqid 2728 | . . . . 5 β’ (π freeLMod (π Γ π)) = (π freeLMod (π Γ π)) | |
4 | 3 | frlmsca 21694 | . . . 4 β’ ((π β π β§ (π Γ π) β Fin) β π = (Scalarβ(π freeLMod (π Γ π)))) |
5 | 4 | ancoms 457 | . . 3 β’ (((π Γ π) β Fin β§ π β π) β π = (Scalarβ(π freeLMod (π Γ π)))) |
6 | 2, 5 | sylan 578 | . 2 β’ ((π β Fin β§ π β π) β π = (Scalarβ(π freeLMod (π Γ π)))) |
7 | matsca2.a | . . 3 β’ π΄ = (π Mat π ) | |
8 | 7, 3 | matsca 22335 | . 2 β’ ((π β Fin β§ π β π) β (Scalarβ(π freeLMod (π Γ π))) = (Scalarβπ΄)) |
9 | 6, 8 | eqtrd 2768 | 1 β’ ((π β Fin β§ π β π) β π = (Scalarβπ΄)) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ wa 394 = wceq 1533 β wcel 2098 Γ cxp 5680 βcfv 6553 (class class class)co 7426 Fincfn 8970 Scalarcsca 17243 freeLMod cfrlm 21687 Mat cmat 22327 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2699 ax-rep 5289 ax-sep 5303 ax-nul 5310 ax-pow 5369 ax-pr 5433 ax-un 7746 ax-cnex 11202 ax-resscn 11203 ax-1cn 11204 ax-icn 11205 ax-addcl 11206 ax-addrcl 11207 ax-mulcl 11208 ax-mulrcl 11209 ax-mulcom 11210 ax-addass 11211 ax-mulass 11212 ax-distr 11213 ax-i2m1 11214 ax-1ne0 11215 ax-1rid 11216 ax-rnegex 11217 ax-rrecex 11218 ax-cnre 11219 ax-pre-lttri 11220 ax-pre-lttrn 11221 ax-pre-ltadd 11222 ax-pre-mulgt0 11223 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2529 df-eu 2558 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2938 df-nel 3044 df-ral 3059 df-rex 3068 df-reu 3375 df-rab 3431 df-v 3475 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-pss 3968 df-nul 4327 df-if 4533 df-pw 4608 df-sn 4633 df-pr 4635 df-tp 4637 df-op 4639 df-ot 4641 df-uni 4913 df-iun 5002 df-br 5153 df-opab 5215 df-mpt 5236 df-tr 5270 df-id 5580 df-eprel 5586 df-po 5594 df-so 5595 df-fr 5637 df-we 5639 df-xp 5688 df-rel 5689 df-cnv 5690 df-co 5691 df-dm 5692 df-rn 5693 df-res 5694 df-ima 5695 df-pred 6310 df-ord 6377 df-on 6378 df-lim 6379 df-suc 6380 df-iota 6505 df-fun 6555 df-fn 6556 df-f 6557 df-f1 6558 df-fo 6559 df-f1o 6560 df-fv 6561 df-riota 7382 df-ov 7429 df-oprab 7430 df-mpo 7431 df-om 7877 df-1st 7999 df-2nd 8000 df-frecs 8293 df-wrecs 8324 df-recs 8398 df-rdg 8437 df-1o 8493 df-er 8731 df-map 8853 df-ixp 8923 df-en 8971 df-dom 8972 df-sdom 8973 df-fin 8974 df-sup 9473 df-pnf 11288 df-mnf 11289 df-xr 11290 df-ltxr 11291 df-le 11292 df-sub 11484 df-neg 11485 df-nn 12251 df-2 12313 df-3 12314 df-4 12315 df-5 12316 df-6 12317 df-7 12318 df-8 12319 df-9 12320 df-n0 12511 df-z 12597 df-dec 12716 df-uz 12861 df-fz 13525 df-struct 17123 df-sets 17140 df-slot 17158 df-ndx 17170 df-base 17188 df-ress 17217 df-plusg 17253 df-mulr 17254 df-sca 17256 df-vsca 17257 df-ip 17258 df-tset 17259 df-ple 17260 df-ds 17262 df-hom 17264 df-cco 17265 df-prds 17436 df-pws 17438 df-sra 21065 df-rgmod 21066 df-dsmm 21673 df-frlm 21688 df-mat 22328 |
This theorem is referenced by: matvscl 22353 matassa 22366 mat0dimscm 22391 scmatid 22436 scmataddcl 22438 scmatsubcl 22439 smatvscl 22446 scmatlss 22447 scmatghm 22455 scmatmhm 22456 matinv 22599 pmatcollpwfi 22704 pmatcollpw3fi1lem1 22708 pm2mp 22747 chpmat1dlem 22757 chpmat1d 22758 chpdmatlem0 22759 chfacfscmulcl 22779 chfacfscmul0 22780 chfacfscmulgsum 22782 cpmidpmatlem3 22794 cpmadugsumlemB 22796 cpmadugsumlemC 22797 cpmadugsumlemF 22798 cpmadugsumfi 22799 cpmidgsum2 22801 cayhamlem2 22806 chcoeffeqlem 22807 matdim 33346 |
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