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| Mirrors > Home > MPE Home > Th. List > ply1coe1eq | Structured version Visualization version GIF version | ||
| Description: Two polynomials over the same ring are equal iff they have identical coefficients. (Contributed by AV, 13-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 |
|---|---|
| ply1coe1eq | ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘) ↔ 𝐾 = 𝐿)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqcoe1ply1eq.p | . . 3 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 2 | eqcoe1ply1eq.b | . . 3 ⊢ 𝐵 = (Base‘𝑃) | |
| 3 | eqcoe1ply1eq.a | . . 3 ⊢ 𝐴 = (coe1‘𝐾) | |
| 4 | eqcoe1ply1eq.c | . . 3 ⊢ 𝐶 = (coe1‘𝐿) | |
| 5 | 1, 2, 3, 4 | eqcoe1ply1eq 22523 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘) → 𝐾 = 𝐿)) |
| 6 | fveq2 6882 | . . . . . . . 8 ⊢ (𝐾 = 𝐿 → (coe1‘𝐾) = (coe1‘𝐿)) | |
| 7 | 6 | adantl 487 | . . . . . . 7 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝐾 = 𝐿) → (coe1‘𝐾) = (coe1‘𝐿)) |
| 8 | 7, 3, 4 | 3eqtr4g 2822 | . . . . . 6 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝐾 = 𝐿) → 𝐴 = 𝐶) |
| 9 | 8 | adantr 486 | . . . . 5 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝐾 = 𝐿) ∧ 𝑘 ∈ ℕ0) → 𝐴 = 𝐶) |
| 10 | 9 | fveq1d 6884 | . . . 4 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝐾 = 𝐿) ∧ 𝑘 ∈ ℕ0) → (𝐴‘𝑘) = (𝐶‘𝑘)) |
| 11 | 10 | ralrimiva 3156 | . . 3 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝐾 = 𝐿) → ∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘)) |
| 12 | 11 | ex 418 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝐾 = 𝐿 → ∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘))) |
| 13 | 5, 12 | impbid 215 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (∀𝑘 ∈ ℕ0 (𝐴‘𝑘) = (𝐶‘𝑘) ↔ 𝐾 = 𝐿)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ∀wral 3078 ‘cfv 6537 ℕ0cn0 12529 Basecbs 17303 Ringcrg 20371 Poly1cpl1 22401 coe1cco1 22402 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-se 5613 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7681 df-ofr 7682 df-om 7866 df-1st 7989 df-2nd 7990 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-2o 8459 df-er 8699 df-map 8831 df-pm 8832 df-ixp 8908 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-fsupp 9335 df-sup 9415 df-oi 9485 df-card 9947 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-nn 12259 df-2 12328 df-3 12329 df-4 12330 df-5 12331 df-6 12332 df-7 12333 df-8 12334 df-9 12335 df-n0 12530 df-z 12617 df-dec 12738 df-uz 12889 df-fz 13562 df-fzo 13710 df-seq 14066 df-hash 14395 df-struct 17241 df-sets 17258 df-slot 17276 df-ndx 17288 df-base 17304 df-ress 17325 df-plusg 17357 df-mulr 17358 df-sca 17360 df-vsca 17361 df-ip 17362 df-tset 17363 df-ple 17364 df-ds 17366 df-hom 17368 df-cco 17369 df-0g 17528 df-gsum 17529 df-prds 17534 df-pws 17536 df-mre 17672 df-mrc 17673 df-acs 17675 df-mgm 18732 df-sgrp 18821 df-mnd 18837 df-mhm 18890 df-submnd 18891 df-grp 19059 df-minusg 19060 df-sbg 19061 df-mulg 19190 df-subg 19245 df-ghm 19340 df-cntz 19443 df-cmn 19908 df-abl 19909 df-mgp 20273 df-rng 20287 df-ur 20320 df-srg 20325 df-ring 20373 df-subrng 20707 df-subrg 20731 df-lmod 21045 df-lss 21115 df-psr 22123 df-mvr 22124 df-mpl 22125 df-opsr 22127 df-psr1 22404 df-vr1 22405 df-ply1 22406 df-coe1 22407 |
| This theorem is used by: ply1scleq 22529 gsumply1eq 22533 m2cpminvid2 22979 pm2mpf1 23023 pm2mpmhmlem2 23043 cayleyhamilton1 23116 ply1moneq 33983 ply1gsumz 33994 ply1mulgsum 49305 |
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