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Mirrors > Home > MPE Home > Th. List > eqcoe1ply1eq | Structured version Visualization version GIF version |
Description: Two polynomials over the same ring are equal if they have identical coefficients. (Contributed by AV, 7-Oct-2019.) |
Ref | Expression |
---|---|
eqcoe1ply1eq.p | ⊢ 𝑃 = (Poly1‘𝑅) |
eqcoe1ply1eq.b | ⊢ 𝐵 = (Base‘𝑃) |
eqcoe1ply1eq.a | ⊢ 𝐴 = (coe1‘𝐾) |
eqcoe1ply1eq.c | ⊢ 𝐶 = (coe1‘𝐿) |
Ref | Expression |
---|---|
eqcoe1ply1eq | ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘) → 𝐾 = 𝐿)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq2 6664 | . . . . . . . . . . 11 ⊢ (𝑘 = 𝑛 → (𝐴‘𝑘) = (𝐴‘𝑛)) | |
2 | fveq2 6664 | . . . . . . . . . . 11 ⊢ (𝑘 = 𝑛 → (𝐶‘𝑘) = (𝐶‘𝑛)) | |
3 | 1, 2 | eqeq12d 2837 | . . . . . . . . . 10 ⊢ (𝑘 = 𝑛 → ((𝐴‘𝑘) = (𝐶‘𝑘) ↔ (𝐴‘𝑛) = (𝐶‘𝑛))) |
4 | 3 | rspccv 3619 | . . . . . . . . 9 ⊢ (∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘) → (𝑛 ∈ ℕ0 → (𝐴‘𝑛) = (𝐶‘𝑛))) |
5 | 4 | adantl 484 | . . . . . . . 8 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ ∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘)) → (𝑛 ∈ ℕ0 → (𝐴‘𝑛) = (𝐶‘𝑛))) |
6 | 5 | imp 409 | . . . . . . 7 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ ∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘)) ∧ 𝑛 ∈ ℕ0) → (𝐴‘𝑛) = (𝐶‘𝑛)) |
7 | eqcoe1ply1eq.a | . . . . . . . 8 ⊢ 𝐴 = (coe1‘𝐾) | |
8 | 7 | fveq1i 6665 | . . . . . . 7 ⊢ (𝐴‘𝑛) = ((coe1‘𝐾)‘𝑛) |
9 | eqcoe1ply1eq.c | . . . . . . . 8 ⊢ 𝐶 = (coe1‘𝐿) | |
10 | 9 | fveq1i 6665 | . . . . . . 7 ⊢ (𝐶‘𝑛) = ((coe1‘𝐿)‘𝑛) |
11 | 6, 8, 10 | 3eqtr3g 2879 | . . . . . 6 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ ∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘)) ∧ 𝑛 ∈ ℕ0) → ((coe1‘𝐾)‘𝑛) = ((coe1‘𝐿)‘𝑛)) |
12 | 11 | oveq1d 7165 | . . . . 5 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ ∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘)) ∧ 𝑛 ∈ ℕ0) → (((coe1‘𝐾)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))) = (((coe1‘𝐿)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) |
13 | 12 | mpteq2dva 5153 | . . . 4 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ ∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘)) → (𝑛 ∈ ℕ0 ↦ (((coe1‘𝐾)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) = (𝑛 ∈ ℕ0 ↦ (((coe1‘𝐿)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))))) |
14 | 13 | oveq2d 7166 | . . 3 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ ∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘)) → (𝑃 Σg (𝑛 ∈ ℕ0 ↦ (((coe1‘𝐾)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))))) = (𝑃 Σg (𝑛 ∈ ℕ0 ↦ (((coe1‘𝐿)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)))))) |
15 | eqcoe1ply1eq.p | . . . . . . 7 ⊢ 𝑃 = (Poly1‘𝑅) | |
16 | eqid 2821 | . . . . . . 7 ⊢ (var1‘𝑅) = (var1‘𝑅) | |
17 | eqcoe1ply1eq.b | . . . . . . 7 ⊢ 𝐵 = (Base‘𝑃) | |
18 | eqid 2821 | . . . . . . 7 ⊢ ( ·𝑠 ‘𝑃) = ( ·𝑠 ‘𝑃) | |
19 | eqid 2821 | . . . . . . 7 ⊢ (mulGrp‘𝑃) = (mulGrp‘𝑃) | |
20 | eqid 2821 | . . . . . . 7 ⊢ (.g‘(mulGrp‘𝑃)) = (.g‘(mulGrp‘𝑃)) | |
21 | eqid 2821 | . . . . . . 7 ⊢ (coe1‘𝐾) = (coe1‘𝐾) | |
22 | 15, 16, 17, 18, 19, 20, 21 | ply1coe 20458 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵) → 𝐾 = (𝑃 Σg (𝑛 ∈ ℕ0 ↦ (((coe1‘𝐾)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)))))) |
23 | 22 | 3adant3 1128 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝐾 = (𝑃 Σg (𝑛 ∈ ℕ0 ↦ (((coe1‘𝐾)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)))))) |
24 | eqid 2821 | . . . . . . 7 ⊢ (coe1‘𝐿) = (coe1‘𝐿) | |
25 | 15, 16, 17, 18, 19, 20, 24 | ply1coe 20458 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝐿 ∈ 𝐵) → 𝐿 = (𝑃 Σg (𝑛 ∈ ℕ0 ↦ (((coe1‘𝐿)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)))))) |
26 | 25 | 3adant2 1127 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝐿 = (𝑃 Σg (𝑛 ∈ ℕ0 ↦ (((coe1‘𝐿)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)))))) |
27 | 23, 26 | eqeq12d 2837 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝐾 = 𝐿 ↔ (𝑃 Σg (𝑛 ∈ ℕ0 ↦ (((coe1‘𝐾)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))))) = (𝑃 Σg (𝑛 ∈ ℕ0 ↦ (((coe1‘𝐿)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))))))) |
28 | 27 | adantr 483 | . . 3 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ ∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘)) → (𝐾 = 𝐿 ↔ (𝑃 Σg (𝑛 ∈ ℕ0 ↦ (((coe1‘𝐾)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))))) = (𝑃 Σg (𝑛 ∈ ℕ0 ↦ (((coe1‘𝐿)‘𝑛)( ·𝑠 ‘𝑃)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))))))) |
29 | 14, 28 | mpbird 259 | . 2 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ ∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘)) → 𝐾 = 𝐿) |
30 | 29 | ex 415 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘) → 𝐾 = 𝐿)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 ∧ w3a 1083 = wceq 1533 ∈ wcel 2110 ∀wral 3138 ↦ cmpt 5138 ‘cfv 6349 (class class class)co 7150 ℕ0cn0 11891 Basecbs 16477 ·𝑠 cvsca 16563 Σg cgsu 16708 .gcmg 18218 mulGrpcmgp 19233 Ringcrg 19291 var1cv1 20338 Poly1cpl1 20339 coe1cco1 20340 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-rep 5182 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 ax-cnex 10587 ax-resscn 10588 ax-1cn 10589 ax-icn 10590 ax-addcl 10591 ax-addrcl 10592 ax-mulcl 10593 ax-mulrcl 10594 ax-mulcom 10595 ax-addass 10596 ax-mulass 10597 ax-distr 10598 ax-i2m1 10599 ax-1ne0 10600 ax-1rid 10601 ax-rnegex 10602 ax-rrecex 10603 ax-cnre 10604 ax-pre-lttri 10605 ax-pre-lttrn 10606 ax-pre-ltadd 10607 ax-pre-mulgt0 10608 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-fal 1546 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-int 4869 df-iun 4913 df-iin 4914 df-br 5059 df-opab 5121 df-mpt 5139 df-tr 5165 df-id 5454 df-eprel 5459 df-po 5468 df-so 5469 df-fr 5508 df-se 5509 df-we 5510 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-pred 6142 df-ord 6188 df-on 6189 df-lim 6190 df-suc 6191 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-isom 6358 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-of 7403 df-ofr 7404 df-om 7575 df-1st 7683 df-2nd 7684 df-supp 7825 df-wrecs 7941 df-recs 8002 df-rdg 8040 df-1o 8096 df-2o 8097 df-oadd 8100 df-er 8283 df-map 8402 df-pm 8403 df-ixp 8456 df-en 8504 df-dom 8505 df-sdom 8506 df-fin 8507 df-fsupp 8828 df-oi 8968 df-card 9362 df-pnf 10671 df-mnf 10672 df-xr 10673 df-ltxr 10674 df-le 10675 df-sub 10866 df-neg 10867 df-nn 11633 df-2 11694 df-3 11695 df-4 11696 df-5 11697 df-6 11698 df-7 11699 df-8 11700 df-9 11701 df-n0 11892 df-z 11976 df-dec 12093 df-uz 12238 df-fz 12887 df-fzo 13028 df-seq 13364 df-hash 13685 df-struct 16479 df-ndx 16480 df-slot 16481 df-base 16483 df-sets 16484 df-ress 16485 df-plusg 16572 df-mulr 16573 df-sca 16575 df-vsca 16576 df-tset 16578 df-ple 16579 df-0g 16709 df-gsum 16710 df-mre 16851 df-mrc 16852 df-acs 16854 df-mgm 17846 df-sgrp 17895 df-mnd 17906 df-mhm 17950 df-submnd 17951 df-grp 18100 df-minusg 18101 df-sbg 18102 df-mulg 18219 df-subg 18270 df-ghm 18350 df-cntz 18441 df-cmn 18902 df-abl 18903 df-mgp 19234 df-ur 19246 df-srg 19250 df-ring 19293 df-subrg 19527 df-lmod 19630 df-lss 19698 df-psr 20130 df-mvr 20131 df-mpl 20132 df-opsr 20134 df-psr1 20342 df-vr1 20343 df-ply1 20344 df-coe1 20345 |
This theorem is referenced by: ply1coe1eq 20460 cply1coe0bi 20462 mp2pm2mp 21413 |
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