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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 6896 | . . . 4 ⊢ (𝑃 = ( I ↾ 𝑁) → ((𝑌 ∘ 𝑆)‘𝑃) = ((𝑌 ∘ 𝑆)‘( I ↾ 𝑁))) | |
| 2 | fveq1 6895 | . . . . . . 7 ⊢ (𝑃 = ( I ↾ 𝑁) → (𝑃‘𝑟) = (( I ↾ 𝑁)‘𝑟)) | |
| 3 | 2 | oveq1d 7445 | . . . . . 6 ⊢ (𝑃 = ( I ↾ 𝑁) → ((𝑃‘𝑟)𝑀𝑟) = ((( I ↾ 𝑁)‘𝑟)𝑀𝑟)) |
| 4 | 3 | mpteq2dv 5202 | . . . . 5 ⊢ (𝑃 = ( I ↾ 𝑁) → (𝑟 ∈ 𝑁 ↦ ((𝑃‘𝑟)𝑀𝑟)) = (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟))) |
| 5 | 4 | oveq2d 7446 | . . . 4 ⊢ (𝑃 = ( I ↾ 𝑁) → (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((𝑃‘𝑟)𝑀𝑟))) = (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟)))) |
| 6 | 1, 5 | oveq12d 7448 | . . 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 22742 | . . . . . 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 5846 | . . . . . . . . 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 19630 | . . . . . . . . 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 6903 | . . . . . . 7 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → ((𝑌 ∘ 𝑆)‘( I ↾ 𝑁)) = (((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘(0g‘(SymGrp‘𝑁)))) |
| 20 | crngring 20487 | . . . . . . . . 9 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 21 | zrhpsgnmhm 21905 | . . . . . . . . . 10 ⊢ ((𝑅 ∈ Ring ∧ 𝑁 ∈ Fin) → ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) ∈ ((SymGrp‘𝑁) MndHom (mulGrp‘𝑅))) | |
| 22 | madetsumid.u | . . . . . . . . . . 11 ⊢ 𝑈 = (mulGrp‘𝑅) | |
| 23 | 22 | oveq2i 7441 | . . . . . . . . . 10 ⊢ ((SymGrp‘𝑁) MndHom 𝑈) = ((SymGrp‘𝑁) MndHom (mulGrp‘𝑅)) |
| 24 | 21, 23 | eleqtrrdi 2875 | . . . . . . . . 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 2763 | . . . . . . . . 9 ⊢ (0g‘(SymGrp‘𝑁)) = (0g‘(SymGrp‘𝑁)) | |
| 27 | eqid 2763 | . . . . . . . . . 10 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 28 | 22, 27 | ringidval 20424 | . . . . . . . . 9 ⊢ (1r‘𝑅) = (0g‘𝑈) |
| 29 | 26, 28 | mhm0 19004 | . . . . . . . 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 7188 | . . . . . . . . . 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 7445 | . . . . . . . 8 ⊢ (((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) ∧ 𝑟 ∈ 𝑁) → ((( I ↾ 𝑁)‘𝑟)𝑀𝑟) = (𝑟𝑀𝑟)) |
| 35 | 34 | mpteq2dva 5201 | . . . . . . 7 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟)) = (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟))) |
| 36 | 35 | oveq2d 7446 | . . . . . 6 ⊢ ((𝑅 ∈ CRing ∧ 𝑁 ∈ Fin) → (𝑈 Σg (𝑟 ∈ 𝑁 ↦ ((( I ↾ 𝑁)‘𝑟)𝑀𝑟))) = (𝑈 Σg (𝑟 ∈ 𝑁 ↦ (𝑟𝑀𝑟)))) |
| 37 | 31, 36 | oveq12d 7448 | . . . . 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 22790 | . . . . 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 20513 | . . . . 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 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 |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2146 Vcvv 3454 ↦ cmpt 5189 I cid 5549 ↾ cres 5657 ∘ ccom 5659 ‘cfv 6547 (class class class)co 7430 Fincfn 8987 Basecbs 17402 .rcmulr 17444 0gc0g 17625 Σg cgsu 17626 MndHom cmhm 18991 SymGrpcsymg 19598 pmSgncpsgn 19718 mulGrpcmgp 20375 1rcur 20422 Ringcrg 20474 CRingccrg 20475 ℤRHomczrh 21820 Mat cmat 22737 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7761 ax-cnex 11269 ax-resscn 11270 ax-1cn 11271 ax-icn 11272 ax-addcl 11273 ax-addrcl 11274 ax-mulcl 11275 ax-mulrcl 11276 ax-mulcom 11277 ax-addass 11278 ax-mulass 11279 ax-distr 11280 ax-i2m1 11281 ax-1ne0 11282 ax-1rid 11283 ax-rnegex 11284 ax-rrecex 11285 ax-cnre 11286 ax-pre-lttri 11287 ax-pre-lttrn 11288 ax-pre-ltadd 11289 ax-pre-mulgt0 11290 ax-addf 11292 ax-mulf 11293 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-xor 1541 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-ot 4862 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 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 6311 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6501 df-fun 6549 df-fn 6550 df-f 6551 df-f1 6552 df-fo 6553 df-f1o 6554 df-fv 6555 df-isom 6556 df-riota 7387 df-ov 7433 df-oprab 7434 df-mpo 7435 df-om 7888 df-1st 8011 df-2nd 8012 df-supp 8191 df-tpos 8257 df-frecs 8313 df-wrecs 8344 df-recs 8393 df-rdg 8432 df-1o 8490 df-2o 8491 df-er 8731 df-map 8863 df-ixp 8940 df-en 8988 df-dom 8989 df-sdom 8990 df-fin 8991 df-fsupp 9368 df-sup 9447 df-oi 9517 df-card 10033 df-pnf 11358 df-mnf 11359 df-xr 11360 df-ltxr 11361 df-le 11362 df-sub 11556 df-neg 11557 df-div 11987 df-nn 12349 df-2 12418 df-3 12419 df-4 12420 df-5 12421 df-6 12422 df-7 12423 df-8 12424 df-9 12425 df-n0 12620 df-xnn0 12693 df-z 12707 df-dec 12828 df-uz 12979 df-rp 13134 df-fz 13653 df-fzo 13802 df-seq 14158 df-exp 14218 df-hash 14488 df-word 14672 df-lsw 14721 df-concat 14729 df-s1 14756 df-substr 14803 df-pfx 14835 df-splice 14913 df-reverse 14922 df-s2 15013 df-struct 17340 df-sets 17357 df-slot 17375 df-ndx 17387 df-base 17403 df-ress 17424 df-plusg 17456 df-mulr 17457 df-starv 17458 df-sca 17459 df-vsca 17460 df-ip 17461 df-tset 17462 df-ple 17463 df-ds 17465 df-unif 17466 df-hom 17467 df-cco 17468 df-0g 17627 df-gsum 17628 df-prds 17633 df-pws 17635 df-mre 17771 df-mrc 17772 df-acs 17774 df-mgm 18831 df-sgrp 18923 df-mnd 18939 df-mhm 18993 df-submnd 18994 df-efmnd 19080 df-grp 19162 df-minusg 19163 df-mulg 19293 df-subg 19348 df-ghm 19443 df-gim 19488 df-cntz 19546 df-oppg 19575 df-symg 19599 df-pmtr 19671 df-psgn 19720 df-cmn 20011 df-abl 20012 df-mgp 20376 df-rng 20390 df-ur 20423 df-ring 20476 df-cring 20477 df-oppr 20582 df-dvdsr 20602 df-unit 20603 df-invr 20633 df-dvr 20646 df-rhm 20717 df-subrng 20813 df-subrg 20837 df-drng 20997 df-sra 21463 df-rgmod 21464 df-cnfld 21694 df-zring 21768 df-zrh 21824 df-dsmm 22053 df-frlm 22068 df-mat 22738 |
| This theorem is used by: mdetdiag 22929 |
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