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| Mirrors > Home > MPE Home > Th. List > madetsumid | Structured version Visualization version GIF version | ||
| Description: The identity summand in the Leibniz' formula of a determinant for a square matrix over a commutative ring. (Contributed by AV, 29-Dec-2018.) |
| Ref | Expression |
|---|---|
| madetsumid.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
| madetsumid.b | ⊢ 𝐵 = (Base‘𝐴) |
| madetsumid.u | ⊢ 𝑈 = (mulGrp‘𝑅) |
| madetsumid.y | ⊢ 𝑌 = (ℤRHom‘𝑅) |
| madetsumid.s | ⊢ 𝑆 = (pmSgn‘𝑁) |
| madetsumid.t | ⊢ · = (.r‘𝑅) |
| Ref | Expression |
|---|---|
| madetsumid | ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵 ∧ 𝑃 = ( I ↾ 𝑁)) → (((𝑌 ∘ 𝑆)‘𝑃) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((𝑃‘𝑟)𝑀𝑟)))) = (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fveq2 6881 | . . . 4 ⊢ (𝑃 = ( I ↾ 𝑁) → ((𝑌 ∘ 𝑆)‘𝑃) = ((𝑌 ∘ 𝑆)‘( I ↾ 𝑁))) | |
| 2 | fveq1 6880 | . . . . . . 7 ⊢ (𝑃 = ( I ↾ 𝑁) → (𝑃‘𝑟) = (( I ↾ 𝑁)‘𝑟)) | |
| 3 | 2 | oveq1d 7425 | . . . . . 6 ⊢ (𝑃 = ( I ↾ 𝑁) → ((𝑃‘𝑟)𝑀𝑟) = ((( I ↾ 𝑁)‘𝑟)𝑀𝑟)) |
| 4 | 3 | mpteq2dv 5205 | . . . . 5 ⊢ (𝑃 = ( I ↾ 𝑁) → (𝑟 ∈ 𝑁 ↦ ((𝑃‘𝑟)𝑀𝑟)) = (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟))) |
| 5 | 4 | oveq2d 7426 | . . . 4 ⊢ (𝑃 = ( I ↾ 𝑁) → (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((𝑃‘𝑟)𝑀𝑟))) = (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟)))) |
| 6 | 1, 5 | oveq12d 7428 | . . 3 ⊢ (𝑃 = ( I ↾ 𝑁) → (((𝑌 ∘ 𝑆)‘𝑃) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((𝑃‘𝑟)𝑀𝑟)))) = (((𝑌 ∘ 𝑆)‘( I ↾ 𝑁)) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟))))) |
| 7 | 6 | 3ad2ant3 1153 | . 2 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵 ∧ 𝑃 = ( I ↾ 𝑁)) → (((𝑌 ∘ 𝑆)‘𝑃) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((𝑃‘𝑟)𝑀𝑟)))) = (((𝑌 ∘ 𝑆)‘( I ↾ 𝑁)) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟))))) |
| 8 | madetsumid.a | . . . . . . 7 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
| 9 | madetsumid.b | . . . . . . 7 ⊢ 𝐵 = (Base‘𝐴) | |
| 10 | 8, 9 | matrcl 22569 | . . . . . 6 ⊢ (𝑀 ∈ 𝐵 → (𝑁 ∈ Fin ∧ 𝑅 ∈ V)) |
| 11 | 10 | simpld 499 | . . . . 5 ⊢ (𝑀 ∈ 𝐵 → 𝑁 ∈ Fin) |
| 12 | madetsumid.y | . . . . . . . . . 10 ⊢ 𝑌 = (ℤRHom‘𝑅) | |
| 13 | madetsumid.s | . . . . . . . . . 10 ⊢ 𝑆 = (pmSgn‘𝑁) | |
| 14 | 12, 13 | coeq12i 5849 | . . . . . . . . 9 ⊢ (𝑌 ∘ 𝑆) = ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) |
| 15 | 14 | a1i 11 | . . . . . . . 8 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → (𝑌 ∘ 𝑆) = ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))) |
| 16 | eqid 2763 | . . . . . . . . . 10 ⊢ (SymGrp‘𝑁) = (SymGrp‘𝑁) | |
| 17 | 16 | symgid 19466 | . . . . . . . . 9 ⊢ (𝑁 ∈ Fin → ( I ↾ 𝑁) = (0g‘(SymGrp‘𝑁))) |
| 18 | 17 | adantl 486 | . . . . . . . 8 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → ( I ↾ 𝑁) = (0g‘(SymGrp‘𝑁))) |
| 19 | 15, 18 | fveq12d 6888 | . . . . . . 7 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → ((𝑌 ∘ 𝑆)‘( I ↾ 𝑁)) = (((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘(0g‘(SymGrp‘𝑁)))) |
| 20 | crngring 20322 | . . . . . . . . 9 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 21 | zrhpsgnmhm 21734 | . . . . . . . . . 10 ⊢ ((𝑅 ∈ Ring ∧ 𝑁 ∈ Fin) → ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) ∈ ((SymGrp‘𝑁) MndHom (mulGrp‘𝑅))) | |
| 22 | madetsumid.u | . . . . . . . . . . 11 ⊢ 𝑈 = (mulGrp‘𝑅) | |
| 23 | 22 | oveq2i 7421 | . . . . . . . . . 10 ⊢ ((SymGrp‘𝑁) MndHom 𝑈) = ((SymGrp‘𝑁) MndHom (mulGrp‘𝑅)) |
| 24 | 21, 23 | eleqtrrdi 2874 | . . . . . . . . 9 ⊢ ((𝑅 ∈ Ring ∧ 𝑁 ∈ Fin) → ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) ∈ ((SymGrp‘𝑁) MndHom 𝑈)) |
| 25 | 20, 24 | sylan 591 | . . . . . . . 8 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) ∈ ((SymGrp‘𝑁) MndHom 𝑈)) |
| 26 | eqid 2763 | . . . . . . . . 9 ⊢ (0g‘(SymGrp‘𝑁)) = (0g‘(SymGrp‘𝑁)) | |
| 27 | eqid 2763 | . . . . . . . . . 10 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 28 | 22, 27 | ringidval 20260 | . . . . . . . . 9 ⊢ (1r‘𝑅) = (0g‘𝑈) |
| 29 | 26, 28 | mhm0 18847 | . . . . . . . 8 ⊢ (((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) ∈ ((SymGrp‘𝑁) MndHom 𝑈) → (((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘(0g‘(SymGrp‘𝑁))) = (1r‘𝑅)) |
| 30 | 25, 29 | syl 18 | . . . . . . 7 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → (((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘(0g‘(SymGrp‘𝑁))) = (1r‘𝑅)) |
| 31 | 19, 30 | eqtrd 2798 | . . . . . 6 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → ((𝑌 ∘ 𝑆)‘( I ↾ 𝑁)) = (1r‘𝑅)) |
| 32 | fvresi 7171 | . . . . . . . . . 10 ⊢ (𝑟 ∈ 𝑁 → (( I ↾ 𝑁)‘𝑟) = 𝑟) | |
| 33 | 32 | adantl 486 | . . . . . . . . 9 ⊢ (((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) ∧ 𝑟 ∈ 𝑁) → (( I ↾ 𝑁)‘𝑟) = 𝑟) |
| 34 | 33 | oveq1d 7425 | . . . . . . . 8 ⊢ (((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) ∧ 𝑟 ∈ 𝑁) → ((( I ↾ 𝑁)‘𝑟)𝑀𝑟) = (𝑟𝑀𝑟)) |
| 35 | 34 | mpteq2dva 5204 | . . . . . . 7 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟)) = (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟))) |
| 36 | 35 | oveq2d 7426 | . . . . . 6 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟))) = (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟)))) |
| 37 | 31, 36 | oveq12d 7428 | . . . . 5 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → (((𝑌 ∘ 𝑆)‘( I ↾ 𝑁)) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟)))) = ((1r‘𝑅) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟))))) |
| 38 | 11, 37 | sylan2 604 | . . . 4 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (((𝑌 ∘ 𝑆)‘( I ↾ 𝑁)) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟)))) = ((1r‘𝑅) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟))))) |
| 39 | 8, 9, 22 | matgsumcl 22617 | . . . . 5 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟))) ∈ (Base‘𝑅)) |
| 40 | eqid 2763 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 41 | madetsumid.t | . . . . . 6 ⊢ · = (.r‘𝑅) | |
| 42 | 40, 41, 27 | ringlidm 20348 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟))) ∈ (Base‘𝑅)) → ((1r‘𝑅) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟)))) = (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟)))) |
| 43 | 20, 39, 42 | syl2an2r 697 | . . . 4 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → ((1r‘𝑅) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟)))) = (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟)))) |
| 44 | 38, 43 | eqtrd 2798 | . . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (((𝑌 ∘ 𝑆)‘( I ↾ 𝑁)) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟)))) = (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟)))) |
| 45 | 44 | 3adant3 1150 | . 2 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵 ∧ 𝑃 = ( I ↾ 𝑁)) → (((𝑌 ∘ 𝑆)‘( I ↾ 𝑁)) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟)))) = (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟)))) |
| 46 | 7, 45 | eqtrd 2798 | 1 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵 ∧ 𝑃 = ( I ↾ 𝑁)) → (((𝑌 ∘ 𝑆)‘𝑃) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((𝑃‘𝑟)𝑀𝑟)))) = (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟)))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1103 = wceq 1570 ∈ wcel 2143 Vcvv 3455 ↦ cmpt 5192 I cid 5555 ↾ cres 5663 ∘ ccom 5665 ‘cfv 6536 (class class class)co 7410 Fincfn 8939 Basecbs 17264 .rcmulr 17306 0gc0g 17487 Σg cgsu 17488 MndHom cmhm 18834 SymGrpcsymg 19434 pmSgncpsgn 19554 mulGrpcmgp 20211 1rcur 20258 Ringcrg 20310 CRingccrg 20311 ℤRHomczrh 21649 Mat cmat 22564 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 ax-pre-mulgt0 11172 ax-addf 11174 ax-mulf 11175 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-xor 1542 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-tp 4594 df-op 4596 df-ot 4598 df-uni 4873 df-int 4913 df-iun 4958 df-iin 4959 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-se 5615 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-isom 6545 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-supp 8153 df-tpos 8218 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-2o 8450 df-er 8690 df-map 8822 df-ixp 8892 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-fsupp 9318 df-sup 9398 df-oi 9468 df-card 9921 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-sub 11438 df-neg 11439 df-div 11867 df-nn 12229 df-2 12298 df-3 12299 df-4 12300 df-5 12301 df-6 12302 df-7 12303 df-8 12304 df-9 12305 df-n0 12500 df-xnn0 12573 df-z 12587 df-dec 12707 df-uz 12858 df-rp 13012 df-fz 13531 df-fzo 13679 df-seq 14034 df-exp 14094 df-hash 14363 df-word 14547 df-lsw 14596 df-concat 14604 df-s1 14630 df-substr 14675 df-pfx 14705 df-splice 14783 df-reverse 14792 df-s2 14881 df-struct 17202 df-sets 17219 df-slot 17237 df-ndx 17249 df-base 17265 df-ress 17286 df-plusg 17318 df-mulr 17319 df-starv 17320 df-sca 17321 df-vsca 17322 df-ip 17323 df-tset 17324 df-ple 17325 df-ds 17327 df-unif 17328 df-hom 17329 df-cco 17330 df-0g 17489 df-gsum 17490 df-prds 17495 df-pws 17497 df-mre 17633 df-mrc 17634 df-acs 17636 df-mgm 18693 df-sgrp 18772 df-mnd 18788 df-mhm 18836 df-submnd 18837 df-efmnd 18923 df-grp 18998 df-minusg 18999 df-mulg 19129 df-subg 19184 df-ghm 19279 df-gim 19324 df-cntz 19382 df-oppg 19411 df-symg 19435 df-pmtr 19507 df-psgn 19556 df-cmn 19847 df-abl 19848 df-mgp 20212 df-rng 20226 df-ur 20259 df-ring 20312 df-cring 20313 df-oppr 20415 df-dvdsr 20435 df-unit 20436 df-invr 20466 df-dvr 20479 df-rhm 20550 df-subrng 20645 df-subrg 20669 df-drng 20829 df-sra 21294 df-rgmod 21295 df-cnfld 21523 df-zring 21597 df-zrh 21653 df-dsmm 21882 df-frlm 21897 df-mat 22565 |
| This theorem is referenced by: mdetdiag 22756 |
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