| Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > gsummoncoe1fz | Structured version Visualization version GIF version | ||
| Description: A coefficient of the polynomial represented as a sum of scaled monomials is the coefficient of the corresponding scaled monomial. See gsummoncoe1fzo 33953. (Contributed by Thierry Arnoux, 15-Feb-2026.) |
| Ref | Expression |
|---|---|
| gsummoncoe1fz.1 | ⊢ 𝑃 = (Poly1‘𝑅) |
| gsummoncoe1fz.2 | ⊢ 𝐵 = (Base‘𝑃) |
| gsummoncoe1fz.3 | ⊢ 𝑋 = (var1‘𝑅) |
| gsummoncoe1fz.4 | ⊢ ↑ = (.g‘(mulGrp‘𝑃)) |
| gsummoncoe1fz.5 | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| gsummoncoe1fz.6 | ⊢ 𝐾 = (Base‘𝑅) |
| gsummoncoe1fz.7 | ⊢ ∗ = ( ·𝑠 ‘𝑃) |
| gsummoncoe1fz.8 | ⊢ (𝜑 → 𝐷 ∈ ℕ0) |
| gsummoncoe1fz.9 | ⊢ (𝜑 → ∀𝑘 ∈ (0...𝐷)𝐴 ∈ 𝐾) |
| gsummoncoe1fz.10 | ⊢ (𝜑 → 𝐿 ∈ (0...𝐷)) |
| gsummoncoe1fz.11 | ⊢ (𝑘 = 𝐿 → 𝐴 = 𝐶) |
| Ref | Expression |
|---|---|
| gsummoncoe1fz | ⊢ (𝜑 → ((coe1‘(𝑃 Σg (𝑘 ∈ (0...𝐷) ↦ (𝐴 ∗ (𝑘 ↑ 𝑋)))))‘𝐿) = 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | gsummoncoe1fz.8 | . . . . . . . 8 ⊢ (𝜑 → 𝐷 ∈ ℕ0) | |
| 2 | 1 | nn0zd 12633 | . . . . . . 7 ⊢ (𝜑 → 𝐷 ∈ ℤ) |
| 3 | fzval3 13782 | . . . . . . 7 ⊢ (𝐷 ∈ ℤ → (0...𝐷) = (0..^(𝐷 + 1))) | |
| 4 | 2, 3 | syl 18 | . . . . . 6 ⊢ (𝜑 → (0...𝐷) = (0..^(𝐷 + 1))) |
| 5 | 4 | mpteq1d 5203 | . . . . 5 ⊢ (𝜑 → (𝑘 ∈ (0...𝐷) ↦ (𝐴 ∗ (𝑘 ↑ 𝑋))) = (𝑘 ∈ (0..^(𝐷 + 1)) ↦ (𝐴 ∗ (𝑘 ↑ 𝑋)))) |
| 6 | 5 | oveq2d 7435 | . . . 4 ⊢ (𝜑 → (𝑃 Σg (𝑘 ∈ (0...𝐷) ↦ (𝐴 ∗ (𝑘 ↑ 𝑋)))) = (𝑃 Σg (𝑘 ∈ (0..^(𝐷 + 1)) ↦ (𝐴 ∗ (𝑘 ↑ 𝑋))))) |
| 7 | 6 | fveq2d 6889 | . . 3 ⊢ (𝜑 → (coe1‘(𝑃 Σg (𝑘 ∈ (0...𝐷) ↦ (𝐴 ∗ (𝑘 ↑ 𝑋))))) = (coe1‘(𝑃 Σg (𝑘 ∈ (0..^(𝐷 + 1)) ↦ (𝐴 ∗ (𝑘 ↑ 𝑋)))))) |
| 8 | 7 | fveq1d 6887 | . 2 ⊢ (𝜑 → ((coe1‘(𝑃 Σg (𝑘 ∈ (0...𝐷) ↦ (𝐴 ∗ (𝑘 ↑ 𝑋)))))‘𝐿) = ((coe1‘(𝑃 Σg (𝑘 ∈ (0..^(𝐷 + 1)) ↦ (𝐴 ∗ (𝑘 ↑ 𝑋)))))‘𝐿)) |
| 9 | gsummoncoe1fz.1 | . . 3 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 10 | gsummoncoe1fz.2 | . . 3 ⊢ 𝐵 = (Base‘𝑃) | |
| 11 | gsummoncoe1fz.3 | . . 3 ⊢ 𝑋 = (var1‘𝑅) | |
| 12 | gsummoncoe1fz.4 | . . 3 ⊢ ↑ = (.g‘(mulGrp‘𝑃)) | |
| 13 | gsummoncoe1fz.5 | . . 3 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 14 | gsummoncoe1fz.6 | . . 3 ⊢ 𝐾 = (Base‘𝑅) | |
| 15 | gsummoncoe1fz.7 | . . 3 ⊢ ∗ = ( ·𝑠 ‘𝑃) | |
| 16 | eqid 2765 | . . 3 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 17 | gsummoncoe1fz.9 | . . . 4 ⊢ (𝜑 → ∀𝑘 ∈ (0...𝐷)𝐴 ∈ 𝐾) | |
| 18 | 17, 4 | raleqtrdv 3327 | . . 3 ⊢ (𝜑 → ∀𝑘 ∈ (0..^(𝐷 + 1))𝐴 ∈ 𝐾) |
| 19 | gsummoncoe1fz.10 | . . . 4 ⊢ (𝜑 → 𝐿 ∈ (0...𝐷)) | |
| 20 | 19, 4 | eleqtrd 2867 | . . 3 ⊢ (𝜑 → 𝐿 ∈ (0..^(𝐷 + 1))) |
| 21 | peano2nn0 12561 | . . . 4 ⊢ (𝐷 ∈ ℕ0 → (𝐷 + 1) ∈ ℕ0) | |
| 22 | 1, 21 | syl 18 | . . 3 ⊢ (𝜑 → (𝐷 + 1) ∈ ℕ0) |
| 23 | gsummoncoe1fz.11 | . . 3 ⊢ (𝑘 = 𝐿 → 𝐴 = 𝐶) | |
| 24 | 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 22, 23 | gsummoncoe1fzo 33953 | . 2 ⊢ (𝜑 → ((coe1‘(𝑃 Σg (𝑘 ∈ (0..^(𝐷 + 1)) ↦ (𝐴 ∗ (𝑘 ↑ 𝑋)))))‘𝐿) = 𝐶) |
| 25 | 8, 24 | eqtrd 2800 | 1 ⊢ (𝜑 → ((coe1‘(𝑃 Σg (𝑘 ∈ (0...𝐷) ↦ (𝐴 ∗ (𝑘 ↑ 𝑋)))))‘𝐿) = 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 ∀wral 3081 ↦ cmpt 5194 ‘cfv 6540 (class class class)co 7419 0cc0 11117 1c1 11118 + caddc 11120 ℕ0cn0 12521 ℤcz 12608 ...cfz 13553 ..^cfzo 13701 Basecbs 17293 ·𝑠 cvsca 17338 0gc0g 17516 Σg cgsu 17517 .gcmg 19179 mulGrpcmgp 20262 Ringcrg 20361 var1cv1 22388 Poly1cpl1 22389 coe1cco1 22390 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11173 ax-resscn 11174 ax-1cn 11175 ax-icn 11176 ax-addcl 11177 ax-addrcl 11178 ax-mulcl 11179 ax-mulrcl 11180 ax-mulcom 11181 ax-addass 11182 ax-mulass 11183 ax-distr 11184 ax-i2m1 11185 ax-1ne0 11186 ax-1rid 11187 ax-rnegex 11188 ax-rrecex 11189 ax-cnre 11190 ax-pre-lttri 11191 ax-pre-lttrn 11192 ax-pre-ltadd 11193 ax-pre-mulgt0 11194 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-of 7684 df-ofr 7685 df-om 7869 df-1st 7992 df-2nd 7993 df-supp 8163 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-2o 8460 df-er 8700 df-map 8832 df-pm 8833 df-ixp 8902 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-fsupp 9329 df-sup 9409 df-oi 9479 df-card 9941 df-pnf 11262 df-mnf 11263 df-xr 11264 df-ltxr 11265 df-le 11266 df-sub 11460 df-neg 11461 df-nn 12251 df-2 12320 df-3 12321 df-4 12322 df-5 12323 df-6 12324 df-7 12325 df-8 12326 df-9 12327 df-n0 12522 df-z 12609 df-dec 12730 df-uz 12881 df-fz 13554 df-fzo 13702 df-seq 14058 df-hash 14387 df-struct 17231 df-sets 17248 df-slot 17266 df-ndx 17278 df-base 17294 df-ress 17315 df-plusg 17347 df-mulr 17348 df-sca 17350 df-vsca 17351 df-ip 17352 df-tset 17353 df-ple 17354 df-ds 17356 df-hom 17358 df-cco 17359 df-0g 17518 df-gsum 17519 df-prds 17524 df-pws 17526 df-mre 17662 df-mrc 17663 df-acs 17665 df-mgm 18722 df-sgrp 18811 df-mnd 18827 df-mhm 18880 df-submnd 18881 df-grp 19049 df-minusg 19050 df-sbg 19051 df-mulg 19180 df-subg 19235 df-ghm 19330 df-cntz 19433 df-cmn 19898 df-abl 19899 df-mgp 20263 df-rng 20277 df-ur 20310 df-ring 20363 df-subrng 20697 df-subrg 20721 df-lmod 21035 df-lss 21105 df-psr 22111 df-mvr 22112 df-mpl 22113 df-opsr 22115 df-psr1 22392 df-vr1 22393 df-ply1 22394 df-coe1 22395 |
| This theorem is used by: vietalem 34035 |
| Copyright terms: Public domain | W3C validator |