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| Mirrors > Home > MPE Home > Th. List > mdetuni | Structured version Visualization version GIF version | ||
| Description: According to the definition in [Weierstrass] p. 272, the determinant function is the unique multilinear, alternating and normalized function from the algebra of square matrices of the same dimension over a commutative ring to this ring. So for any multilinear (mdetuni.li and mdetuni.sc), alternating (mdetuni.al) and normalized (mdetuni.no) function D (mdetuni.ff) from the algebra of square matrices (mdetuni.a) to their underlying commutative ring (mdetuni.cr), the function value of this function D for a matrix F (mdetuni.f) is the determinant of this matrix. (Contributed by Stefan O'Rear, 15-Jul-2018.) (Revised by Alexander van der Vekens, 8-Feb-2019.) |
| Ref | Expression |
|---|---|
| mdetuni.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
| mdetuni.b | ⊢ 𝐵 = (Base‘𝐴) |
| mdetuni.k | ⊢ 𝐾 = (Base‘𝑅) |
| mdetuni.0g | ⊢ 0 = (0g‘𝑅) |
| mdetuni.1r | ⊢ 1 = (1r‘𝑅) |
| mdetuni.pg | ⊢ + = (+g‘𝑅) |
| mdetuni.tg | ⊢ · = (.r‘𝑅) |
| mdetuni.n | ⊢ (𝜑 → 𝑁 ∈ Fin) |
| mdetuni.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| mdetuni.ff | ⊢ (𝜑 → 𝐷:𝐵⟶𝐾) |
| mdetuni.al | ⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝑁 ∀𝑧 ∈ 𝑁 ((𝑦 ≠ 𝑧 ∧ ∀𝑤 ∈ 𝑁 (𝑦𝑥𝑤) = (𝑧𝑥𝑤)) → (𝐷‘𝑥) = 0 )) |
| mdetuni.li | ⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 ∀𝑤 ∈ 𝑁 (((𝑥 ↾ ({𝑤} × 𝑁)) = ((𝑦 ↾ ({𝑤} × 𝑁)) ∘f + (𝑧 ↾ ({𝑤} × 𝑁))) ∧ (𝑥 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) = (𝑦 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) ∧ (𝑥 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) = (𝑧 ↾ ((𝑁 ∖ {𝑤}) × 𝑁))) → (𝐷‘𝑥) = ((𝐷‘𝑦) + (𝐷‘𝑧)))) |
| mdetuni.sc | ⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐾 ∀𝑧 ∈ 𝐵 ∀𝑤 ∈ 𝑁 (((𝑥 ↾ ({𝑤} × 𝑁)) = ((({𝑤} × 𝑁) × {𝑦}) ∘f · (𝑧 ↾ ({𝑤} × 𝑁))) ∧ (𝑥 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) = (𝑧 ↾ ((𝑁 ∖ {𝑤}) × 𝑁))) → (𝐷‘𝑥) = (𝑦 · (𝐷‘𝑧)))) |
| mdetuni.e | ⊢ 𝐸 = (𝑁 maDet 𝑅) |
| mdetuni.cr | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| mdetuni.f | ⊢ (𝜑 → 𝐹 ∈ 𝐵) |
| mdetuni.no | ⊢ (𝜑 → (𝐷‘(1r‘𝐴)) = 1 ) |
| Ref | Expression |
|---|---|
| mdetuni | ⊢ (𝜑 → (𝐷‘𝐹) = (𝐸‘𝐹)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mdetuni.a | . . 3 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
| 2 | mdetuni.b | . . 3 ⊢ 𝐵 = (Base‘𝐴) | |
| 3 | mdetuni.k | . . 3 ⊢ 𝐾 = (Base‘𝑅) | |
| 4 | mdetuni.0g | . . 3 ⊢ 0 = (0g‘𝑅) | |
| 5 | mdetuni.1r | . . 3 ⊢ 1 = (1r‘𝑅) | |
| 6 | mdetuni.pg | . . 3 ⊢ + = (+g‘𝑅) | |
| 7 | mdetuni.tg | . . 3 ⊢ · = (.r‘𝑅) | |
| 8 | mdetuni.n | . . 3 ⊢ (𝜑 → 𝑁 ∈ Fin) | |
| 9 | mdetuni.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 10 | mdetuni.ff | . . 3 ⊢ (𝜑 → 𝐷:𝐵⟶𝐾) | |
| 11 | mdetuni.al | . . 3 ⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝑁 ∀𝑧 ∈ 𝑁 ((𝑦 ≠ 𝑧 ∧ ∀𝑤 ∈ 𝑁 (𝑦𝑥𝑤) = (𝑧𝑥𝑤)) → (𝐷‘𝑥) = 0 )) | |
| 12 | mdetuni.li | . . 3 ⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 ∀𝑤 ∈ 𝑁 (((𝑥 ↾ ({𝑤} × 𝑁)) = ((𝑦 ↾ ({𝑤} × 𝑁)) ∘f + (𝑧 ↾ ({𝑤} × 𝑁))) ∧ (𝑥 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) = (𝑦 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) ∧ (𝑥 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) = (𝑧 ↾ ((𝑁 ∖ {𝑤}) × 𝑁))) → (𝐷‘𝑥) = ((𝐷‘𝑦) + (𝐷‘𝑧)))) | |
| 13 | mdetuni.sc | . . 3 ⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐾 ∀𝑧 ∈ 𝐵 ∀𝑤 ∈ 𝑁 (((𝑥 ↾ ({𝑤} × 𝑁)) = ((({𝑤} × 𝑁) × {𝑦}) ∘f · (𝑧 ↾ ({𝑤} × 𝑁))) ∧ (𝑥 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) = (𝑧 ↾ ((𝑁 ∖ {𝑤}) × 𝑁))) → (𝐷‘𝑥) = (𝑦 · (𝐷‘𝑧)))) | |
| 14 | mdetuni.e | . . 3 ⊢ 𝐸 = (𝑁 maDet 𝑅) | |
| 15 | mdetuni.cr | . . 3 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 16 | mdetuni.f | . . 3 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 17 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 | mdetuni0 22735 | . 2 ⊢ (𝜑 → (𝐷‘𝐹) = ((𝐷‘(1r‘𝐴)) · (𝐸‘𝐹))) |
| 18 | mdetuni.no | . . 3 ⊢ (𝜑 → (𝐷‘(1r‘𝐴)) = 1 ) | |
| 19 | 18 | oveq1d 7415 | . 2 ⊢ (𝜑 → ((𝐷‘(1r‘𝐴)) · (𝐸‘𝐹)) = ( 1 · (𝐸‘𝐹))) |
| 20 | 14, 1, 2, 3 | mdetcl 22710 | . . . 4 ⊢ ((𝑅 ∈ CRing ∧ 𝐹 ∈ 𝐵) → (𝐸‘𝐹) ∈ 𝐾) |
| 21 | 15, 16, 20 | syl2anc 595 | . . 3 ⊢ (𝜑 → (𝐸‘𝐹) ∈ 𝐾) |
| 22 | 3, 7, 5 | ringlidm 20340 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝐸‘𝐹) ∈ 𝐾) → ( 1 · (𝐸‘𝐹)) = (𝐸‘𝐹)) |
| 23 | 9, 21, 22 | syl2anc 595 | . 2 ⊢ (𝜑 → ( 1 · (𝐸‘𝐹)) = (𝐸‘𝐹)) |
| 24 | 17, 19, 23 | 3eqtrd 2804 | 1 ⊢ (𝜑 → (𝐷‘𝐹) = (𝐸‘𝐹)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 = wceq 1563 ∈ wcel 2145 ≠ wne 2960 ∀wral 3079 ∖ cdif 3904 {csn 4585 × cxp 5649 ↾ cres 5653 ⟶wf 6521 ‘cfv 6525 (class class class)co 7400 ∘f cof 7662 Fincfn 8931 Basecbs 17257 +gcplusg 17298 .rcmulr 17299 0gc0g 17480 1rcur 20251 Ringcrg 20303 CRingccrg 20304 Mat cmat 22521 maDet cmdat 22698 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5231 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 ax-addf 11167 ax-mulf 11168 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-xor 1535 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-ot 4594 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-isom 6534 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-of 7664 df-om 7851 df-1st 7974 df-2nd 7975 df-supp 8145 df-tpos 8210 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-1o 8441 df-2o 8442 df-er 8682 df-map 8814 df-pm 8815 df-ixp 8884 df-en 8932 df-dom 8933 df-sdom 8934 df-fin 8935 df-fsupp 9310 df-sup 9390 df-oi 9460 df-card 9913 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-div 11860 df-nn 12222 df-2 12291 df-3 12292 df-4 12293 df-5 12294 df-6 12295 df-7 12296 df-8 12297 df-9 12298 df-n0 12493 df-xnn0 12566 df-z 12580 df-dec 12700 df-uz 12851 df-rp 13005 df-fz 13524 df-fzo 13671 df-seq 14026 df-exp 14086 df-hash 14355 df-word 14539 df-lsw 14588 df-concat 14596 df-s1 14622 df-substr 14667 df-pfx 14697 df-splice 14775 df-reverse 14784 df-s2 14873 df-struct 17195 df-sets 17212 df-slot 17230 df-ndx 17242 df-base 17258 df-ress 17279 df-plusg 17311 df-mulr 17312 df-starv 17313 df-sca 17314 df-vsca 17315 df-ip 17316 df-tset 17317 df-ple 17318 df-ds 17320 df-unif 17321 df-hom 17322 df-cco 17323 df-0g 17482 df-gsum 17483 df-prds 17488 df-pws 17490 df-mre 17626 df-mrc 17627 df-acs 17629 df-mgm 18686 df-sgrp 18765 df-mnd 18781 df-mhm 18829 df-submnd 18830 df-efmnd 18916 df-grp 18991 df-minusg 18992 df-sbg 18993 df-mulg 19122 df-subg 19177 df-ghm 19272 df-gim 19317 df-cntz 19375 df-oppg 19404 df-symg 19428 df-pmtr 19500 df-psgn 19549 df-evpm 19550 df-cmn 19840 df-abl 19841 df-mgp 20205 df-rng 20219 df-ur 20252 df-srg 20257 df-ring 20305 df-cring 20306 df-oppr 20407 df-dvdsr 20427 df-unit 20428 df-invr 20458 df-dvr 20471 df-rhm 20542 df-subrng 20619 df-subrg 20643 df-drng 20803 df-lmod 20949 df-lss 21019 df-sra 21260 df-rgmod 21261 df-cnfld 21480 df-zring 21554 df-zrh 21610 df-dsmm 21839 df-frlm 21854 df-mamu 22505 df-mat 22522 df-mdet 22699 |
| This theorem is referenced by: (None) |
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