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Mirrors > Home > MPE Home > Th. List > decpmatval | Structured version Visualization version GIF version |
Description: The matrix consisting of the coefficients in the polynomial entries of a polynomial matrix for the same power, general version for arbitrary matrices. (Contributed by AV, 28-Sep-2019.) (Revised by AV, 2-Dec-2019.) |
Ref | Expression |
---|---|
decpmatval.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
decpmatval.b | ⊢ 𝐵 = (Base‘𝐴) |
Ref | Expression |
---|---|
decpmatval | ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ0) → (𝑀 decompPMat 𝐾) = (𝑖 ∈ 𝑁, 𝑗 ∈ 𝑁 ↦ ((coe1‘(𝑖𝑀𝑗))‘𝐾))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | decpmatval0 22019 | . 2 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ0) → (𝑀 decompPMat 𝐾) = (𝑖 ∈ dom dom 𝑀, 𝑗 ∈ dom dom 𝑀 ↦ ((coe1‘(𝑖𝑀𝑗))‘𝐾))) | |
2 | decpmatval.a | . . . . . 6 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
3 | eqid 2736 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
4 | decpmatval.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝐴) | |
5 | 2, 3, 4 | matbas2i 21677 | . . . . 5 ⊢ (𝑀 ∈ 𝐵 → 𝑀 ∈ ((Base‘𝑅) ↑m (𝑁 × 𝑁))) |
6 | elmapi 8708 | . . . . 5 ⊢ (𝑀 ∈ ((Base‘𝑅) ↑m (𝑁 × 𝑁)) → 𝑀:(𝑁 × 𝑁)⟶(Base‘𝑅)) | |
7 | fdm 6660 | . . . . . . 7 ⊢ (𝑀:(𝑁 × 𝑁)⟶(Base‘𝑅) → dom 𝑀 = (𝑁 × 𝑁)) | |
8 | 7 | dmeqd 5847 | . . . . . 6 ⊢ (𝑀:(𝑁 × 𝑁)⟶(Base‘𝑅) → dom dom 𝑀 = dom (𝑁 × 𝑁)) |
9 | dmxpid 5871 | . . . . . 6 ⊢ dom (𝑁 × 𝑁) = 𝑁 | |
10 | 8, 9 | eqtrdi 2792 | . . . . 5 ⊢ (𝑀:(𝑁 × 𝑁)⟶(Base‘𝑅) → dom dom 𝑀 = 𝑁) |
11 | 5, 6, 10 | 3syl 18 | . . . 4 ⊢ (𝑀 ∈ 𝐵 → dom dom 𝑀 = 𝑁) |
12 | 11 | adantr 481 | . . 3 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ0) → dom dom 𝑀 = 𝑁) |
13 | eqidd 2737 | . . 3 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ0) → ((coe1‘(𝑖𝑀𝑗))‘𝐾) = ((coe1‘(𝑖𝑀𝑗))‘𝐾)) | |
14 | 12, 12, 13 | mpoeq123dv 7412 | . 2 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ0) → (𝑖 ∈ dom dom 𝑀, 𝑗 ∈ dom dom 𝑀 ↦ ((coe1‘(𝑖𝑀𝑗))‘𝐾)) = (𝑖 ∈ 𝑁, 𝑗 ∈ 𝑁 ↦ ((coe1‘(𝑖𝑀𝑗))‘𝐾))) |
15 | 1, 14 | eqtrd 2776 | 1 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ0) → (𝑀 decompPMat 𝐾) = (𝑖 ∈ 𝑁, 𝑗 ∈ 𝑁 ↦ ((coe1‘(𝑖𝑀𝑗))‘𝐾))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1540 ∈ wcel 2105 × cxp 5618 dom cdm 5620 ⟶wf 6475 ‘cfv 6479 (class class class)co 7337 ∈ cmpo 7339 ↑m cmap 8686 ℕ0cn0 12334 Basecbs 17009 coe1cco1 21455 Mat cmat 21660 decompPMat cdecpmat 22017 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2707 ax-rep 5229 ax-sep 5243 ax-nul 5250 ax-pow 5308 ax-pr 5372 ax-un 7650 ax-cnex 11028 ax-resscn 11029 ax-1cn 11030 ax-icn 11031 ax-addcl 11032 ax-addrcl 11033 ax-mulcl 11034 ax-mulrcl 11035 ax-mulcom 11036 ax-addass 11037 ax-mulass 11038 ax-distr 11039 ax-i2m1 11040 ax-1ne0 11041 ax-1rid 11042 ax-rnegex 11043 ax-rrecex 11044 ax-cnre 11045 ax-pre-lttri 11046 ax-pre-lttrn 11047 ax-pre-ltadd 11048 ax-pre-mulgt0 11049 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2886 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-reu 3350 df-rab 3404 df-v 3443 df-sbc 3728 df-csb 3844 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3917 df-nul 4270 df-if 4474 df-pw 4549 df-sn 4574 df-pr 4576 df-tp 4578 df-op 4580 df-ot 4582 df-uni 4853 df-iun 4943 df-br 5093 df-opab 5155 df-mpt 5176 df-tr 5210 df-id 5518 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5575 df-we 5577 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6238 df-ord 6305 df-on 6306 df-lim 6307 df-suc 6308 df-iota 6431 df-fun 6481 df-fn 6482 df-f 6483 df-f1 6484 df-fo 6485 df-f1o 6486 df-fv 6487 df-riota 7293 df-ov 7340 df-oprab 7341 df-mpo 7342 df-om 7781 df-1st 7899 df-2nd 7900 df-supp 8048 df-frecs 8167 df-wrecs 8198 df-recs 8272 df-rdg 8311 df-1o 8367 df-er 8569 df-map 8688 df-ixp 8757 df-en 8805 df-dom 8806 df-sdom 8807 df-fin 8808 df-fsupp 9227 df-sup 9299 df-pnf 11112 df-mnf 11113 df-xr 11114 df-ltxr 11115 df-le 11116 df-sub 11308 df-neg 11309 df-nn 12075 df-2 12137 df-3 12138 df-4 12139 df-5 12140 df-6 12141 df-7 12142 df-8 12143 df-9 12144 df-n0 12335 df-z 12421 df-dec 12539 df-uz 12684 df-fz 13341 df-struct 16945 df-sets 16962 df-slot 16980 df-ndx 16992 df-base 17010 df-ress 17039 df-plusg 17072 df-mulr 17073 df-sca 17075 df-vsca 17076 df-ip 17077 df-tset 17078 df-ple 17079 df-ds 17081 df-hom 17083 df-cco 17084 df-0g 17249 df-prds 17255 df-pws 17257 df-sra 20540 df-rgmod 20541 df-dsmm 21045 df-frlm 21060 df-mat 21661 df-decpmat 22018 |
This theorem is referenced by: decpmate 22021 decpmatcl 22022 decpmatid 22025 decpmatmulsumfsupp 22028 monmatcollpw 22034 pm2mpf1 22054 mp2pm2mplem3 22063 pm2mpghm 22071 pm2mpmhmlem1 22073 |
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