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| Mirrors > Home > MPE Home > Th. List > evl1gsumadd | Structured version Visualization version GIF version | ||
| Description: Univariate polynomial evaluation maps (additive) group sums to group sums. Remark: the proof would be shorter if the theorem is proved directly instead of using evls1gsumadd 22651. (Contributed by AV, 15-Sep-2019.) |
| Ref | Expression |
|---|---|
| evl1gsumadd.q | ⊢ 𝑄 = (eval1‘𝑅) |
| evl1gsumadd.k | ⊢ 𝐾 = (Base‘𝑅) |
| evl1gsumadd.w | ⊢ 𝑊 = (Poly1‘𝑅) |
| evl1gsumadd.p | ⊢ 𝑃 = (𝑅 ↑s 𝐾) |
| evl1gsumadd.b | ⊢ 𝐵 = (Base‘𝑊) |
| evl1gsumadd.r | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| evl1gsumadd.y | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑁) → 𝑌 ∈ 𝐵) |
| evl1gsumadd.n | ⊢ (𝜑 → 𝑁 ⊆ ℕ0) |
| evl1gsumadd.0 | ⊢ 0 = (0g‘𝑊) |
| evl1gsumadd.f | ⊢ (𝜑 → (𝑥 ∈ 𝑁 ↦ 𝑌) finSupp 0 ) |
| Ref | Expression |
|---|---|
| evl1gsumadd | ⊢ (𝜑 → (𝑄‘(𝑊 Σg (𝑥 ∈ 𝑁 ↦ 𝑌))) = (𝑃 Σg (𝑥 ∈ 𝑁 ↦ (𝑄‘𝑌)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | evl1gsumadd.q | . . . . 5 ⊢ 𝑄 = (eval1‘𝑅) | |
| 2 | evl1gsumadd.k | . . . . 5 ⊢ 𝐾 = (Base‘𝑅) | |
| 3 | 1, 2 | evl1fval1 22658 | . . . 4 ⊢ 𝑄 = (𝑅 evalSub1 𝐾) |
| 4 | 3 | a1i 11 | . . 3 ⊢ (𝜑 → 𝑄 = (𝑅 evalSub1 𝐾)) |
| 5 | 4 | fveq1d 6892 | . 2 ⊢ (𝜑 → (𝑄‘(𝑊 Σg (𝑥 ∈ 𝑁 ↦ 𝑌))) = ((𝑅 evalSub1 𝐾)‘(𝑊 Σg (𝑥 ∈ 𝑁 ↦ 𝑌)))) |
| 6 | evl1gsumadd.w | . . . . 5 ⊢ 𝑊 = (Poly1‘𝑅) | |
| 7 | evl1gsumadd.r | . . . . . . . 8 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 8 | 2 | ressid 17431 | . . . . . . . 8 ⊢ (𝑅 ∈ CRing → (𝑅 ↾s 𝐾) = 𝑅) |
| 9 | 7, 8 | syl 18 | . . . . . . 7 ⊢ (𝜑 → (𝑅 ↾s 𝐾) = 𝑅) |
| 10 | 9 | eqcomd 2766 | . . . . . 6 ⊢ (𝜑 → 𝑅 = (𝑅 ↾s 𝐾)) |
| 11 | 10 | fveq2d 6894 | . . . . 5 ⊢ (𝜑 → (Poly1‘𝑅) = (Poly1‘(𝑅 ↾s 𝐾))) |
| 12 | 6, 11 | eqtrid 2807 | . . . 4 ⊢ (𝜑 → 𝑊 = (Poly1‘(𝑅 ↾s 𝐾))) |
| 13 | 12 | fvoveq1d 7446 | . . 3 ⊢ (𝜑 → ((𝑅 evalSub1 𝐾)‘(𝑊 Σg (𝑥 ∈ 𝑁 ↦ 𝑌))) = ((𝑅 evalSub1 𝐾)‘((Poly1‘(𝑅 ↾s 𝐾)) Σg (𝑥 ∈ 𝑁 ↦ 𝑌)))) |
| 14 | eqid 2760 | . . . 4 ⊢ (𝑅 evalSub1 𝐾) = (𝑅 evalSub1 𝐾) | |
| 15 | eqid 2760 | . . . 4 ⊢ (Poly1‘(𝑅 ↾s 𝐾)) = (Poly1‘(𝑅 ↾s 𝐾)) | |
| 16 | eqid 2760 | . . . 4 ⊢ (0g‘(Poly1‘(𝑅 ↾s 𝐾))) = (0g‘(Poly1‘(𝑅 ↾s 𝐾))) | |
| 17 | eqid 2760 | . . . 4 ⊢ (𝑅 ↾s 𝐾) = (𝑅 ↾s 𝐾) | |
| 18 | evl1gsumadd.p | . . . 4 ⊢ 𝑃 = (𝑅 ↑s 𝐾) | |
| 19 | eqid 2760 | . . . 4 ⊢ (Base‘(Poly1‘(𝑅 ↾s 𝐾))) = (Base‘(Poly1‘(𝑅 ↾s 𝐾))) | |
| 20 | crngring 20481 | . . . . 5 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 21 | 2 | subrgid 20834 | . . . . 5 ⊢ (𝑅 ∈ Ring → 𝐾 ∈ (SubRing‘𝑅)) |
| 22 | 7, 20, 21 | 3syl 19 | . . . 4 ⊢ (𝜑 → 𝐾 ∈ (SubRing‘𝑅)) |
| 23 | evl1gsumadd.y | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑁) → 𝑌 ∈ 𝐵) | |
| 24 | evl1gsumadd.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝑊) | |
| 25 | 12 | adantr 486 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑁) → 𝑊 = (Poly1‘(𝑅 ↾s 𝐾))) |
| 26 | 25 | fveq2d 6894 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑁) → (Base‘𝑊) = (Base‘(Poly1‘(𝑅 ↾s 𝐾)))) |
| 27 | 24, 26 | eqtrid 2807 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑁) → 𝐵 = (Base‘(Poly1‘(𝑅 ↾s 𝐾)))) |
| 28 | 23, 27 | eleqtrd 2862 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑁) → 𝑌 ∈ (Base‘(Poly1‘(𝑅 ↾s 𝐾)))) |
| 29 | evl1gsumadd.n | . . . 4 ⊢ (𝜑 → 𝑁 ⊆ ℕ0) | |
| 30 | evl1gsumadd.f | . . . . 5 ⊢ (𝜑 → (𝑥 ∈ 𝑁 ↦ 𝑌) finSupp 0 ) | |
| 31 | 12 | eqcomd 2766 | . . . . . . 7 ⊢ (𝜑 → (Poly1‘(𝑅 ↾s 𝐾)) = 𝑊) |
| 32 | 31 | fveq2d 6894 | . . . . . 6 ⊢ (𝜑 → (0g‘(Poly1‘(𝑅 ↾s 𝐾))) = (0g‘𝑊)) |
| 33 | evl1gsumadd.0 | . . . . . 6 ⊢ 0 = (0g‘𝑊) | |
| 34 | 32, 33 | eqtr4di 2813 | . . . . 5 ⊢ (𝜑 → (0g‘(Poly1‘(𝑅 ↾s 𝐾))) = 0 ) |
| 35 | 30, 34 | breqtrrd 5132 | . . . 4 ⊢ (𝜑 → (𝑥 ∈ 𝑁 ↦ 𝑌) finSupp (0g‘(Poly1‘(𝑅 ↾s 𝐾)))) |
| 36 | 14, 2, 15, 16, 17, 18, 19, 7, 22, 28, 29, 35 | evls1gsumadd 22651 | . . 3 ⊢ (𝜑 → ((𝑅 evalSub1 𝐾)‘((Poly1‘(𝑅 ↾s 𝐾)) Σg (𝑥 ∈ 𝑁 ↦ 𝑌))) = (𝑃 Σg (𝑥 ∈ 𝑁 ↦ ((𝑅 evalSub1 𝐾)‘𝑌)))) |
| 37 | 13, 36 | eqtrd 2795 | . 2 ⊢ (𝜑 → ((𝑅 evalSub1 𝐾)‘(𝑊 Σg (𝑥 ∈ 𝑁 ↦ 𝑌))) = (𝑃 Σg (𝑥 ∈ 𝑁 ↦ ((𝑅 evalSub1 𝐾)‘𝑌)))) |
| 38 | 4 | fveq1d 6892 | . . . . 5 ⊢ (𝜑 → (𝑄‘𝑌) = ((𝑅 evalSub1 𝐾)‘𝑌)) |
| 39 | 38 | eqcomd 2766 | . . . 4 ⊢ (𝜑 → ((𝑅 evalSub1 𝐾)‘𝑌) = (𝑄‘𝑌)) |
| 40 | 39 | mpteq2dv 5198 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝑁 ↦ ((𝑅 evalSub1 𝐾)‘𝑌)) = (𝑥 ∈ 𝑁 ↦ (𝑄‘𝑌))) |
| 41 | 40 | oveq2d 7440 | . 2 ⊢ (𝜑 → (𝑃 Σg (𝑥 ∈ 𝑁 ↦ ((𝑅 evalSub1 𝐾)‘𝑌))) = (𝑃 Σg (𝑥 ∈ 𝑁 ↦ (𝑄‘𝑌)))) |
| 42 | 5, 37, 41 | 3eqtrd 2799 | 1 ⊢ (𝜑 → (𝑄‘(𝑊 Σg (𝑥 ∈ 𝑁 ↦ 𝑌))) = (𝑃 Σg (𝑥 ∈ 𝑁 ↦ (𝑄‘𝑌)))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 ⊆ wss 3896 class class class wbr 5102 ↦ cmpt 5185 ‘cfv 6543 (class class class)co 7424 finSupp cfsupp 9361 ℕ0cn0 12613 Basecbs 17396 ↾s cress 17417 0gc0g 17619 Σg cgsu 17620 ↑s cpws 17626 Ringcrg 20468 CRingccrg 20469 SubRingcsubrg 20830 Poly1cpl1 22504 evalSub1 ces1 22640 eval1ce1 22641 |
| 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 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-cnex 11263 ax-resscn 11264 ax-1cn 11265 ax-icn 11266 ax-addcl 11267 ax-addrcl 11268 ax-mulcl 11269 ax-mulrcl 11270 ax-mulcom 11271 ax-addass 11272 ax-mulass 11273 ax-distr 11274 ax-i2m1 11275 ax-1ne0 11276 ax-1rid 11277 ax-rnegex 11278 ax-rrecex 11279 ax-cnre 11280 ax-pre-lttri 11281 ax-pre-lttrn 11282 ax-pre-ltadd 11283 ax-pre-mulgt0 11284 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 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 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7381 df-ov 7427 df-oprab 7428 df-mpo 7429 df-of 7697 df-ofr 7698 df-om 7882 df-1st 8005 df-2nd 8006 df-supp 8185 df-frecs 8307 df-wrecs 8338 df-recs 8387 df-rdg 8426 df-1o 8484 df-2o 8485 df-er 8725 df-map 8857 df-pm 8858 df-ixp 8934 df-en 8982 df-dom 8983 df-sdom 8984 df-fin 8985 df-fsupp 9362 df-sup 9441 df-oi 9511 df-card 10027 df-pnf 11352 df-mnf 11353 df-xr 11354 df-ltxr 11355 df-le 11356 df-sub 11550 df-neg 11551 df-nn 12343 df-2 12412 df-3 12413 df-4 12414 df-5 12415 df-6 12416 df-7 12417 df-8 12418 df-9 12419 df-n0 12614 df-z 12701 df-dec 12822 df-uz 12973 df-fz 13647 df-fzo 13796 df-seq 14152 df-hash 14482 df-struct 17334 df-sets 17351 df-slot 17369 df-ndx 17381 df-base 17397 df-ress 17418 df-plusg 17450 df-mulr 17451 df-sca 17453 df-vsca 17454 df-ip 17455 df-tset 17456 df-ple 17457 df-ds 17459 df-hom 17461 df-cco 17462 df-0g 17621 df-gsum 17622 df-prds 17627 df-pws 17629 df-mre 17765 df-mrc 17766 df-acs 17768 df-mgm 18825 df-sgrp 18917 df-mnd 18933 df-mhm 18987 df-submnd 18988 df-grp 19156 df-minusg 19157 df-sbg 19158 df-mulg 19287 df-subg 19342 df-ghm 19437 df-cntz 19540 df-cmn 20005 df-abl 20006 df-mgp 20370 df-rng 20384 df-ur 20417 df-srg 20422 df-ring 20470 df-cring 20471 df-rhm 20711 df-subrng 20807 df-subrg 20831 df-lmod 21146 df-lss 21216 df-lsp 21256 df-assa 22170 df-asp 22171 df-ascl 22172 df-psr 22226 df-mvr 22227 df-mpl 22228 df-opsr 22230 df-evls 22392 df-evl 22393 df-psr1 22507 df-ply1 22509 df-evls1 22642 df-evl1 22643 |
| This theorem is used by: (None) |
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