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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 6879 | . . . 4 ⊢ (𝑃 = ( I ↾ 𝑁) → ((𝑌 ∘ 𝑆)‘𝑃) = ((𝑌 ∘ 𝑆)‘( I ↾ 𝑁))) | |
| 2 | fveq1 6878 | . . . . . . 7 ⊢ (𝑃 = ( I ↾ 𝑁) → (𝑃‘𝑟) = (( I ↾ 𝑁)‘𝑟)) | |
| 3 | 2 | oveq1d 7429 | . . . . . 6 ⊢ (𝑃 = ( I ↾ 𝑁) → ((𝑃‘𝑟)𝑀𝑟) = ((( I ↾ 𝑁)‘𝑟)𝑀𝑟)) |
| 4 | 3 | mpteq2dv 5199 | . . . . 5 ⊢ (𝑃 = ( I ↾ 𝑁) → (𝑟 ∈ 𝑁 ↦ ((𝑃‘𝑟)𝑀𝑟)) = (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟))) |
| 5 | 4 | oveq2d 7430 | . . . 4 ⊢ (𝑃 = ( I ↾ 𝑁) → (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((𝑃‘𝑟)𝑀𝑟))) = (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟)))) |
| 6 | 1, 5 | oveq12d 7432 | . . 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 22637 | . . . . . 6 ⊢ (𝑀 ∈ 𝐵 → (𝑁 ∈ Fin ∧ 𝑅 ∈ V)) |
| 11 | 10 | simpld 500 | . . . . 5 ⊢ (𝑀 ∈ 𝐵 → 𝑁 ∈ Fin) |
| 12 | madetsumid.y | . . . . . . . . . 10 ⊢ 𝑌 = (ℤRHom‘𝑅) | |
| 13 | madetsumid.s | . . . . . . . . . 10 ⊢ 𝑆 = (pmSgn‘𝑁) | |
| 14 | 12, 13 | coeq12i 5843 | . . . . . . . . 9 ⊢ (𝑌 ∘ 𝑆) = ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) |
| 15 | 14 | a1i 11 | . . . . . . . 8 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → (𝑌 ∘ 𝑆) = ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))) |
| 16 | eqid 2760 | . . . . . . . . . 10 ⊢ (SymGrp‘𝑁) = (SymGrp‘𝑁) | |
| 17 | 16 | symgid 19531 | . . . . . . . . 9 ⊢ (𝑁 ∈ Fin → ( I ↾ 𝑁) = (0g‘(SymGrp‘𝑁))) |
| 18 | 17 | adantl 487 | . . . . . . . 8 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → ( I ↾ 𝑁) = (0g‘(SymGrp‘𝑁))) |
| 19 | 15, 18 | fveq12d 6886 | . . . . . . 7 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → ((𝑌 ∘ 𝑆)‘( I ↾ 𝑁)) = (((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘(0g‘(SymGrp‘𝑁)))) |
| 20 | crngring 20387 | . . . . . . . . 9 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 21 | zrhpsgnmhm 21800 | . . . . . . . . . 10 ⊢ ((𝑅 ∈ Ring ∧ 𝑁 ∈ Fin) → ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) ∈ ((SymGrp‘𝑁) MndHom (mulGrp‘𝑅))) | |
| 22 | madetsumid.u | . . . . . . . . . . 11 ⊢ 𝑈 = (mulGrp‘𝑅) | |
| 23 | 22 | oveq2i 7425 | . . . . . . . . . 10 ⊢ ((SymGrp‘𝑁) MndHom 𝑈) = ((SymGrp‘𝑁) MndHom (mulGrp‘𝑅)) |
| 24 | 21, 23 | eleqtrrdi 2871 | . . . . . . . . 9 ⊢ ((𝑅 ∈ Ring ∧ 𝑁 ∈ Fin) → ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) ∈ ((SymGrp‘𝑁) MndHom 𝑈)) |
| 25 | 20, 24 | sylan 592 | . . . . . . . 8 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) ∈ ((SymGrp‘𝑁) MndHom 𝑈)) |
| 26 | eqid 2760 | . . . . . . . . 9 ⊢ (0g‘(SymGrp‘𝑁)) = (0g‘(SymGrp‘𝑁)) | |
| 27 | eqid 2760 | . . . . . . . . . 10 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 28 | 22, 27 | ringidval 20325 | . . . . . . . . 9 ⊢ (1r‘𝑅) = (0g‘𝑈) |
| 29 | 26, 28 | mhm0 18905 | . . . . . . . 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 2795 | . . . . . 6 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → ((𝑌 ∘ 𝑆)‘( I ↾ 𝑁)) = (1r‘𝑅)) |
| 32 | fvresi 7172 | . . . . . . . . . 10 ⊢ (𝑟 ∈ 𝑁 → (( I ↾ 𝑁)‘𝑟) = 𝑟) | |
| 33 | 32 | adantl 487 | . . . . . . . . 9 ⊢ (((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) ∧ 𝑟 ∈ 𝑁) → (( I ↾ 𝑁)‘𝑟) = 𝑟) |
| 34 | 33 | oveq1d 7429 | . . . . . . . 8 ⊢ (((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) ∧ 𝑟 ∈ 𝑁) → ((( I ↾ 𝑁)‘𝑟)𝑀𝑟) = (𝑟𝑀𝑟)) |
| 35 | 34 | mpteq2dva 5198 | . . . . . . 7 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟)) = (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟))) |
| 36 | 35 | oveq2d 7430 | . . . . . 6 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟))) = (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟)))) |
| 37 | 31, 36 | oveq12d 7432 | . . . . 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 605 | . . . 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 22685 | . . . . 5 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟))) ∈ (Base‘𝑅)) |
| 40 | eqid 2760 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 41 | madetsumid.t | . . . . . 6 ⊢ · = (.r‘𝑅) | |
| 42 | 40, 41, 27 | ringlidm 20413 | . . . . 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 698 | . . . 4 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → ((1r‘𝑅) · (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟)))) = (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟)))) |
| 44 | 38, 43 | eqtrd 2795 | . . 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 2795 | 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 |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 Vcvv 3450 ↦ cmpt 5186 I cid 5549 ↾ cres 5657 ∘ ccom 5659 ‘cfv 6533 (class class class)co 7414 Fincfn 8955 Basecbs 17304 .rcmulr 17346 0gc0g 17527 Σg cgsu 17528 MndHom cmhm 18892 SymGrpcsymg 19499 pmSgncpsgn 19619 mulGrpcmgp 20276 1rcur 20323 Ringcrg 20375 CRingccrg 20376 ℤRHomczrh 21715 Mat cmat 22632 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 ax-addf 11206 ax-mulf 11207 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-xor 1542 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-ot 4593 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-isom 6542 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7864 df-1st 7987 df-2nd 7988 df-supp 8160 df-tpos 8225 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8458 df-2o 8459 df-er 8699 df-map 8831 df-ixp 8908 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-fsupp 9335 df-sup 9415 df-oi 9485 df-card 9947 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-div 11899 df-nn 12261 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-7 12335 df-8 12336 df-9 12337 df-n0 12532 df-xnn0 12605 df-z 12619 df-dec 12740 df-uz 12891 df-rp 13046 df-fz 13565 df-fzo 13713 df-seq 14069 df-exp 14129 df-hash 14398 df-word 14582 df-lsw 14631 df-concat 14639 df-s1 14666 df-substr 14712 df-pfx 14744 df-splice 14822 df-reverse 14831 df-s2 14922 df-struct 17242 df-sets 17259 df-slot 17277 df-ndx 17289 df-base 17305 df-ress 17326 df-plusg 17358 df-mulr 17359 df-starv 17360 df-sca 17361 df-vsca 17362 df-ip 17363 df-tset 17364 df-ple 17365 df-ds 17367 df-unif 17368 df-hom 17369 df-cco 17370 df-0g 17529 df-gsum 17530 df-prds 17535 df-pws 17537 df-mre 17673 df-mrc 17674 df-acs 17676 df-mgm 18733 df-sgrp 18824 df-mnd 18840 df-mhm 18894 df-submnd 18895 df-efmnd 18981 df-grp 19063 df-minusg 19064 df-mulg 19194 df-subg 19249 df-ghm 19344 df-gim 19389 df-cntz 19447 df-oppg 19476 df-symg 19500 df-pmtr 19572 df-psgn 19621 df-cmn 19912 df-abl 19913 df-mgp 20277 df-rng 20291 df-ur 20324 df-ring 20377 df-cring 20378 df-oppr 20481 df-dvdsr 20501 df-unit 20502 df-invr 20532 df-dvr 20545 df-rhm 20616 df-subrng 20711 df-subrg 20735 df-drng 20895 df-sra 21360 df-rgmod 21361 df-cnfld 21589 df-zring 21663 df-zrh 21719 df-dsmm 21948 df-frlm 21963 df-mat 22633 |
| This theorem is used by: mdetdiag 22824 |
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