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| Mirrors > Home > MPE Home > Th. List > ply1coefsupp | Structured version Visualization version GIF version | ||
| Description: The decomposition of a univariate polynomial is finitely supported. Formerly part of proof for ply1coe 22287. (Contributed by Stefan O'Rear, 21-Mar-2015.) (Revised by AV, 8-Aug-2019.) |
| Ref | Expression |
|---|---|
| ply1coefsupp.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| ply1coefsupp.x | ⊢ 𝑋 = (var1‘𝑅) |
| ply1coefsupp.b | ⊢ 𝐵 = (Base‘𝑃) |
| ply1coefsupp.n | ⊢ · = ( ·𝑠 ‘𝑃) |
| ply1coefsupp.m | ⊢ 𝑀 = (mulGrp‘𝑃) |
| ply1coefsupp.e | ⊢ ↑ = (.g‘𝑀) |
| ply1coefsupp.a | ⊢ 𝐴 = (coe1‘𝐾) |
| Ref | Expression |
|---|---|
| ply1coefsupp | ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) → (𝑘 ∈ ℕ0 ↦ ((𝐴‘𝑘) · (𝑘 ↑ 𝑋))) finSupp (0g‘𝑃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ply1coefsupp.b | . 2 ⊢ 𝐵 = (Base‘𝑃) | |
| 2 | eqid 2741 | . 2 ⊢ (Scalar‘𝑃) = (Scalar‘𝑃) | |
| 3 | ply1coefsupp.n | . 2 ⊢ · = ( ·𝑠 ‘𝑃) | |
| 4 | ply1coefsupp.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 5 | 4 | ply1lmod 22239 | . . 3 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ LMod) |
| 6 | 5 | adantr 482 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) → 𝑃 ∈ LMod) |
| 7 | nn0ex 12438 | . . 3 ⊢ ℕ0 ∈ V | |
| 8 | 7 | a1i 11 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) → ℕ0 ∈ V) |
| 9 | ply1coefsupp.m | . . . 4 ⊢ 𝑀 = (mulGrp‘𝑃) | |
| 10 | 9, 1 | mgpbas 20120 | . . 3 ⊢ 𝐵 = (Base‘𝑀) |
| 11 | ply1coefsupp.e | . . 3 ⊢ ↑ = (.g‘𝑀) | |
| 12 | 4 | ply1ring 22235 | . . . . 5 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Ring) |
| 13 | 9 | ringmgp 20214 | . . . . 5 ⊢ (𝑃 ∈ Ring → 𝑀 ∈ Mnd) |
| 14 | 12, 13 | syl 17 | . . . 4 ⊢ (𝑅 ∈ Ring → 𝑀 ∈ Mnd) |
| 15 | 14 | ad2antrr 733 | . . 3 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) ∧ 𝑘 ∈ ℕ0) → 𝑀 ∈ Mnd) |
| 16 | simpr 486 | . . 3 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) ∧ 𝑘 ∈ ℕ0) → 𝑘 ∈ ℕ0) | |
| 17 | ply1coefsupp.x | . . . . 5 ⊢ 𝑋 = (var1‘𝑅) | |
| 18 | 17, 4, 1 | vr1cl 22205 | . . . 4 ⊢ (𝑅 ∈ Ring → 𝑋 ∈ 𝐵) |
| 19 | 18 | ad2antrr 733 | . . 3 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) ∧ 𝑘 ∈ ℕ0) → 𝑋 ∈ 𝐵) |
| 20 | 10, 11, 15, 16, 19 | mulgnn0cld 19066 | . 2 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) ∧ 𝑘 ∈ ℕ0) → (𝑘 ↑ 𝑋) ∈ 𝐵) |
| 21 | ply1coefsupp.a | . . . 4 ⊢ 𝐴 = (coe1‘𝐾) | |
| 22 | eqid 2741 | . . . 4 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 23 | 21, 1, 4, 22 | coe1f 22199 | . . 3 ⊢ (𝐾 ∈ 𝐵 → 𝐴:ℕ0⟶(Base‘𝑅)) |
| 24 | 23 | adantl 483 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) → 𝐴:ℕ0⟶(Base‘𝑅)) |
| 25 | eqid 2741 | . . . . 5 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 26 | 21, 1, 4, 25 | coe1sfi 22201 | . . . 4 ⊢ (𝐾 ∈ 𝐵 → 𝐴 finSupp (0g‘𝑅)) |
| 27 | 26 | adantl 483 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) → 𝐴 finSupp (0g‘𝑅)) |
| 28 | 4 | ply1sca 22240 | . . . . . 6 ⊢ (𝑅 ∈ Ring → 𝑅 = (Scalar‘𝑃)) |
| 29 | 28 | eqcomd 2747 | . . . . 5 ⊢ (𝑅 ∈ Ring → (Scalar‘𝑃) = 𝑅) |
| 30 | 29 | adantr 482 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) → (Scalar‘𝑃) = 𝑅) |
| 31 | 30 | fveq2d 6834 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) → (0g‘(Scalar‘𝑃)) = (0g‘𝑅)) |
| 32 | 27, 31 | breqtrrd 5102 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) → 𝐴 finSupp (0g‘(Scalar‘𝑃))) |
| 33 | 1, 2, 3, 6, 8, 20, 24, 32 | mptscmfsuppd 20921 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) → (𝑘 ∈ ℕ0 ↦ ((𝐴‘𝑘) · (𝑘 ↑ 𝑋))) finSupp (0g‘𝑃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 397 = wceq 1548 ∈ wcel 2121 Vcvv 3433 class class class wbr 5074 ↦ cmpt 5155 ⟶wf 6484 ‘cfv 6488 (class class class)co 7359 finSupp cfsupp 9268 ℕ0cn0 12432 Basecbs 17174 Scalarcsca 17218 ·𝑠 cvsca 17219 0gc0g 17397 Mndcmnd 18697 .gcmg 19038 mulGrpcmgp 20115 Ringcrg 20208 LModclmod 20853 var1cv1 22164 Poly1cpl1 22165 coe1cco1 22166 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7681 ax-cnex 11090 ax-resscn 11091 ax-1cn 11092 ax-icn 11093 ax-addcl 11094 ax-addrcl 11095 ax-mulcl 11096 ax-mulrcl 11097 ax-mulcom 11098 ax-addass 11099 ax-mulass 11100 ax-distr 11101 ax-i2m1 11102 ax-1ne0 11103 ax-1rid 11104 ax-rnegex 11105 ax-rrecex 11106 ax-cnre 11107 ax-pre-lttri 11108 ax-pre-lttrn 11109 ax-pre-ltadd 11110 ax-pre-mulgt0 11111 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-rmo 3346 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3725 df-csb 3833 df-dif 3887 df-un 3889 df-in 3891 df-ss 3901 df-pss 3904 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-tp 4562 df-op 4564 df-uni 4841 df-int 4880 df-iun 4925 df-iin 4926 df-br 5075 df-opab 5137 df-mpt 5156 df-tr 5182 df-id 5515 df-eprel 5520 df-po 5528 df-so 5529 df-fr 5573 df-se 5574 df-we 5575 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 6255 df-ord 6316 df-on 6317 df-lim 6318 df-suc 6319 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-isom 6497 df-riota 7316 df-ov 7362 df-oprab 7363 df-mpo 7364 df-of 7623 df-ofr 7624 df-om 7810 df-1st 7933 df-2nd 7934 df-supp 8103 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8343 df-1o 8399 df-2o 8400 df-er 8637 df-map 8769 df-pm 8770 df-ixp 8840 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-fsupp 9269 df-sup 9349 df-oi 9419 df-card 9858 df-pnf 11177 df-mnf 11178 df-xr 11179 df-ltxr 11180 df-le 11181 df-sub 11375 df-neg 11376 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-9 12246 df-n0 12433 df-z 12520 df-dec 12640 df-uz 12784 df-fz 13457 df-fzo 13604 df-seq 13959 df-hash 14288 df-struct 17112 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-ress 17196 df-plusg 17228 df-mulr 17229 df-sca 17231 df-vsca 17232 df-ip 17233 df-tset 17234 df-ple 17235 df-ds 17237 df-hom 17239 df-cco 17240 df-0g 17399 df-gsum 17400 df-prds 17405 df-pws 17407 df-mre 17543 df-mrc 17544 df-acs 17546 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-mhm 18746 df-submnd 18747 df-grp 18907 df-minusg 18908 df-sbg 18909 df-mulg 19039 df-subg 19094 df-ghm 19183 df-cntz 19286 df-cmn 19751 df-abl 19752 df-mgp 20116 df-rng 20128 df-ur 20157 df-ring 20210 df-subrng 20521 df-subrg 20545 df-lmod 20855 df-lss 20925 df-psr 21887 df-mvr 21888 df-mpl 21889 df-opsr 21891 df-psr1 22168 df-vr1 22169 df-ply1 22170 df-coe1 22171 |
| This theorem is referenced by: ply1coe 22287 |
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