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| Mirrors > Home > MPE Home > Th. List > Mathboxes > evlsmhpvvval | Structured version Visualization version GIF version | ||
| Description: Give a formula for the evaluation of a homogeneous polynomial given assignments from variables to values. The difference between this and evlsvvval 22046 is that 𝑏 ∈ 𝐷 is restricted to 𝑏 ∈ 𝐺, that is, we can evaluate an 𝑁-th degree homogeneous polynomial over just the terms where the sum of all variable degrees is 𝑁. (Contributed by SN, 5-Mar-2025.) |
| Ref | Expression |
|---|---|
| evlsmhpvvval.q | ⊢ 𝑄 = ((𝐼 evalSub 𝑆)‘𝑅) |
| evlsmhpvvval.p | ⊢ 𝐻 = (𝐼 mHomP 𝑈) |
| evlsmhpvvval.u | ⊢ 𝑈 = (𝑆 ↾s 𝑅) |
| evlsmhpvvval.d | ⊢ 𝐷 = {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} |
| evlsmhpvvval.g | ⊢ 𝐺 = {𝑔 ∈ 𝐷 ∣ ((ℂfld ↾s ℕ0) Σg 𝑔) = 𝑁} |
| evlsmhpvvval.k | ⊢ 𝐾 = (Base‘𝑆) |
| evlsmhpvvval.m | ⊢ 𝑀 = (mulGrp‘𝑆) |
| evlsmhpvvval.w | ⊢ ↑ = (.g‘𝑀) |
| evlsmhpvvval.x | ⊢ · = (.r‘𝑆) |
| evlsmhpvvval.s | ⊢ (𝜑 → 𝑆 ∈ CRing) |
| evlsmhpvvval.r | ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) |
| evlsmhpvvval.f | ⊢ (𝜑 → 𝐹 ∈ (𝐻‘𝑁)) |
| evlsmhpvvval.a | ⊢ (𝜑 → 𝐴 ∈ (𝐾 ↑m 𝐼)) |
| Ref | Expression |
|---|---|
| evlsmhpvvval | ⊢ (𝜑 → ((𝑄‘𝐹)‘𝐴) = (𝑆 Σg (𝑏 ∈ 𝐺 ↦ ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))))))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | evlsmhpvvval.q | . . 3 ⊢ 𝑄 = ((𝐼 evalSub 𝑆)‘𝑅) | |
| 2 | eqid 2734 | . . 3 ⊢ (𝐼 mPoly 𝑈) = (𝐼 mPoly 𝑈) | |
| 3 | eqid 2734 | . . 3 ⊢ (Base‘(𝐼 mPoly 𝑈)) = (Base‘(𝐼 mPoly 𝑈)) | |
| 4 | evlsmhpvvval.u | . . 3 ⊢ 𝑈 = (𝑆 ↾s 𝑅) | |
| 5 | evlsmhpvvval.d | . . 3 ⊢ 𝐷 = {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} | |
| 6 | evlsmhpvvval.k | . . 3 ⊢ 𝐾 = (Base‘𝑆) | |
| 7 | evlsmhpvvval.m | . . 3 ⊢ 𝑀 = (mulGrp‘𝑆) | |
| 8 | evlsmhpvvval.w | . . 3 ⊢ ↑ = (.g‘𝑀) | |
| 9 | evlsmhpvvval.x | . . 3 ⊢ · = (.r‘𝑆) | |
| 10 | reldmmhp 22078 | . . . 4 ⊢ Rel dom mHomP | |
| 11 | evlsmhpvvval.p | . . . 4 ⊢ 𝐻 = (𝐼 mHomP 𝑈) | |
| 12 | evlsmhpvvval.f | . . . 4 ⊢ (𝜑 → 𝐹 ∈ (𝐻‘𝑁)) | |
| 13 | 10, 11, 12 | elfvov1 7398 | . . 3 ⊢ (𝜑 → 𝐼 ∈ V) |
| 14 | evlsmhpvvval.s | . . 3 ⊢ (𝜑 → 𝑆 ∈ CRing) | |
| 15 | evlsmhpvvval.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) | |
| 16 | 11, 2, 3, 12 | mhpmpl 22085 | . . 3 ⊢ (𝜑 → 𝐹 ∈ (Base‘(𝐼 mPoly 𝑈))) |
| 17 | evlsmhpvvval.a | . . 3 ⊢ (𝜑 → 𝐴 ∈ (𝐾 ↑m 𝐼)) | |
| 18 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 13, 14, 15, 16, 17 | evlsvvval 22046 | . 2 ⊢ (𝜑 → ((𝑄‘𝐹)‘𝐴) = (𝑆 Σg (𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))))))) |
| 19 | eqid 2734 | . . 3 ⊢ (0g‘𝑆) = (0g‘𝑆) | |
| 20 | 14 | crngringd 20179 | . . . 4 ⊢ (𝜑 → 𝑆 ∈ Ring) |
| 21 | 20 | ringcmnd 20217 | . . 3 ⊢ (𝜑 → 𝑆 ∈ CMnd) |
| 22 | ovex 7389 | . . . . 5 ⊢ (ℕ0 ↑m 𝐼) ∈ V | |
| 23 | 5, 22 | rabex2 5284 | . . . 4 ⊢ 𝐷 ∈ V |
| 24 | 23 | a1i 11 | . . 3 ⊢ (𝜑 → 𝐷 ∈ V) |
| 25 | 20 | adantr 480 | . . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → 𝑆 ∈ Ring) |
| 26 | eqid 2734 | . . . . . . . 8 ⊢ (Base‘𝑈) = (Base‘𝑈) | |
| 27 | 2, 26, 3, 5, 16 | mplelf 21951 | . . . . . . 7 ⊢ (𝜑 → 𝐹:𝐷⟶(Base‘𝑈)) |
| 28 | 4 | subrgbas 20512 | . . . . . . . . 9 ⊢ (𝑅 ∈ (SubRing‘𝑆) → 𝑅 = (Base‘𝑈)) |
| 29 | 6 | subrgss 20503 | . . . . . . . . 9 ⊢ (𝑅 ∈ (SubRing‘𝑆) → 𝑅 ⊆ 𝐾) |
| 30 | 28, 29 | eqsstrrd 3967 | . . . . . . . 8 ⊢ (𝑅 ∈ (SubRing‘𝑆) → (Base‘𝑈) ⊆ 𝐾) |
| 31 | 15, 30 | syl 17 | . . . . . . 7 ⊢ (𝜑 → (Base‘𝑈) ⊆ 𝐾) |
| 32 | 27, 31 | fssd 6677 | . . . . . 6 ⊢ (𝜑 → 𝐹:𝐷⟶𝐾) |
| 33 | 32 | ffvelcdmda 7027 | . . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → (𝐹‘𝑏) ∈ 𝐾) |
| 34 | 13 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → 𝐼 ∈ V) |
| 35 | 14 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → 𝑆 ∈ CRing) |
| 36 | 17 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → 𝐴 ∈ (𝐾 ↑m 𝐼)) |
| 37 | simpr 484 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → 𝑏 ∈ 𝐷) | |
| 38 | 5, 6, 7, 8, 34, 35, 36, 37 | evlsvvvallem 22044 | . . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))) ∈ 𝐾) |
| 39 | 6, 9, 25, 33, 38 | ringcld 20193 | . . . 4 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖))))) ∈ 𝐾) |
| 40 | 39 | fmpttd 7058 | . . 3 ⊢ (𝜑 → (𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))))):𝐷⟶𝐾) |
| 41 | 4, 19 | subrg0 20510 | . . . . . . . . . 10 ⊢ (𝑅 ∈ (SubRing‘𝑆) → (0g‘𝑆) = (0g‘𝑈)) |
| 42 | 15, 41 | syl 17 | . . . . . . . . 9 ⊢ (𝜑 → (0g‘𝑆) = (0g‘𝑈)) |
| 43 | 42 | oveq2d 7372 | . . . . . . . 8 ⊢ (𝜑 → (𝐹 supp (0g‘𝑆)) = (𝐹 supp (0g‘𝑈))) |
| 44 | eqid 2734 | . . . . . . . . . 10 ⊢ (0g‘𝑈) = (0g‘𝑈) | |
| 45 | 11, 44, 5, 12 | mhpdeg 22086 | . . . . . . . . 9 ⊢ (𝜑 → (𝐹 supp (0g‘𝑈)) ⊆ {𝑔 ∈ 𝐷 ∣ ((ℂfld ↾s ℕ0) Σg 𝑔) = 𝑁}) |
| 46 | evlsmhpvvval.g | . . . . . . . . 9 ⊢ 𝐺 = {𝑔 ∈ 𝐷 ∣ ((ℂfld ↾s ℕ0) Σg 𝑔) = 𝑁} | |
| 47 | 45, 46 | sseqtrrdi 3973 | . . . . . . . 8 ⊢ (𝜑 → (𝐹 supp (0g‘𝑈)) ⊆ 𝐺) |
| 48 | 43, 47 | eqsstrd 3966 | . . . . . . 7 ⊢ (𝜑 → (𝐹 supp (0g‘𝑆)) ⊆ 𝐺) |
| 49 | fvexd 6847 | . . . . . . 7 ⊢ (𝜑 → (0g‘𝑆) ∈ V) | |
| 50 | 32, 48, 24, 49 | suppssr 8135 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ 𝐺)) → (𝐹‘𝑏) = (0g‘𝑆)) |
| 51 | 50 | oveq1d 7371 | . . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ 𝐺)) → ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖))))) = ((0g‘𝑆) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))))) |
| 52 | 20 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ 𝐺)) → 𝑆 ∈ Ring) |
| 53 | eldifi 4081 | . . . . . . 7 ⊢ (𝑏 ∈ (𝐷 ∖ 𝐺) → 𝑏 ∈ 𝐷) | |
| 54 | 53, 38 | sylan2 593 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ 𝐺)) → (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))) ∈ 𝐾) |
| 55 | 6, 9, 19, 52, 54 | ringlzd 20228 | . . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ 𝐺)) → ((0g‘𝑆) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖))))) = (0g‘𝑆)) |
| 56 | 51, 55 | eqtrd 2769 | . . . 4 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ 𝐺)) → ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖))))) = (0g‘𝑆)) |
| 57 | 56, 24 | suppss2 8140 | . . 3 ⊢ (𝜑 → ((𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))))) supp (0g‘𝑆)) ⊆ 𝐺) |
| 58 | 5, 2, 4, 3, 6, 7, 8, 9, 13, 14, 15, 16, 17 | evlsvvvallem2 22045 | . . 3 ⊢ (𝜑 → (𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))))) finSupp (0g‘𝑆)) |
| 59 | 6, 19, 21, 24, 40, 57, 58 | gsumres 19840 | . 2 ⊢ (𝜑 → (𝑆 Σg ((𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))))) ↾ 𝐺)) = (𝑆 Σg (𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))))))) |
| 60 | 46 | ssrab3 4032 | . . . . 5 ⊢ 𝐺 ⊆ 𝐷 |
| 61 | 60 | a1i 11 | . . . 4 ⊢ (𝜑 → 𝐺 ⊆ 𝐷) |
| 62 | 61 | resmptd 5997 | . . 3 ⊢ (𝜑 → ((𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))))) ↾ 𝐺) = (𝑏 ∈ 𝐺 ↦ ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖))))))) |
| 63 | 62 | oveq2d 7372 | . 2 ⊢ (𝜑 → (𝑆 Σg ((𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))))) ↾ 𝐺)) = (𝑆 Σg (𝑏 ∈ 𝐺 ↦ ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))))))) |
| 64 | 18, 59, 63 | 3eqtr2d 2775 | 1 ⊢ (𝜑 → ((𝑄‘𝐹)‘𝐴) = (𝑆 Σg (𝑏 ∈ 𝐺 ↦ ((𝐹‘𝑏) · (𝑀 Σg (𝑖 ∈ 𝐼 ↦ ((𝑏‘𝑖) ↑ (𝐴‘𝑖)))))))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 {crab 3397 Vcvv 3438 ∖ cdif 3896 ⊆ wss 3899 ↦ cmpt 5177 ◡ccnv 5621 ↾ cres 5624 “ cima 5625 ‘cfv 6490 (class class class)co 7356 supp csupp 8100 ↑m cmap 8761 Fincfn 8881 ℕcn 12143 ℕ0cn0 12399 Basecbs 17134 ↾s cress 17155 .rcmulr 17176 0gc0g 17357 Σg cgsu 17358 .gcmg 18995 mulGrpcmgp 20073 Ringcrg 20166 CRingccrg 20167 SubRingcsubrg 20500 ℂfldccnfld 21307 mPoly cmpl 21860 evalSub ces 22025 mHomP cmhp 22070 |
| 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 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-rep 5222 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-cnex 11080 ax-resscn 11081 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-mulcom 11088 ax-addass 11089 ax-mulass 11090 ax-distr 11091 ax-i2m1 11092 ax-1ne0 11093 ax-1rid 11094 ax-rnegex 11095 ax-rrecex 11096 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 ax-pre-ltadd 11100 ax-pre-mulgt0 11101 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-tp 4583 df-op 4585 df-uni 4862 df-int 4901 df-iun 4946 df-iin 4947 df-br 5097 df-opab 5159 df-mpt 5178 df-tr 5204 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-se 5576 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-isom 6499 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-of 7620 df-ofr 7621 df-om 7807 df-1st 7931 df-2nd 7932 df-supp 8101 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-2o 8396 df-er 8633 df-map 8763 df-pm 8764 df-ixp 8834 df-en 8882 df-dom 8883 df-sdom 8884 df-fin 8885 df-fsupp 9263 df-sup 9343 df-oi 9413 df-card 9849 df-pnf 11166 df-mnf 11167 df-xr 11168 df-ltxr 11169 df-le 11170 df-sub 11364 df-neg 11365 df-nn 12144 df-2 12206 df-3 12207 df-4 12208 df-5 12209 df-6 12210 df-7 12211 df-8 12212 df-9 12213 df-n0 12400 df-z 12487 df-dec 12606 df-uz 12750 df-fz 13422 df-fzo 13569 df-seq 13923 df-hash 14252 df-struct 17072 df-sets 17089 df-slot 17107 df-ndx 17119 df-base 17135 df-ress 17156 df-plusg 17188 df-mulr 17189 df-sca 17191 df-vsca 17192 df-ip 17193 df-tset 17194 df-ple 17195 df-ds 17197 df-hom 17199 df-cco 17200 df-0g 17359 df-gsum 17360 df-prds 17365 df-pws 17367 df-mre 17503 df-mrc 17504 df-acs 17506 df-mgm 18563 df-sgrp 18642 df-mnd 18658 df-mhm 18706 df-submnd 18707 df-grp 18864 df-minusg 18865 df-sbg 18866 df-mulg 18996 df-subg 19051 df-ghm 19140 df-cntz 19244 df-cmn 19709 df-abl 19710 df-mgp 20074 df-rng 20086 df-ur 20115 df-srg 20120 df-ring 20168 df-cring 20169 df-rhm 20406 df-subrng 20477 df-subrg 20501 df-lmod 20811 df-lss 20881 df-lsp 20921 df-assa 21806 df-asp 21807 df-ascl 21808 df-psr 21863 df-mvr 21864 df-mpl 21865 df-evls 22027 df-mhp 22077 |
| This theorem is referenced by: mhphf 42782 |
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