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| Mirrors > Home > MPE Home > Th. List > Mathboxes > 0ringmon1p | Structured version Visualization version GIF version | ||
| Description: There are no monic polynomials over a zero ring. (Contributed by Thierry Arnoux, 5-Feb-2025.) |
| Ref | Expression |
|---|---|
| 0ringmon1p.1 | ⊢ 𝑀 = (Monic1p‘𝑅) |
| 0ringmon1p.2 | ⊢ 𝐵 = (Base‘𝑅) |
| 0ringmon1p.3 | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 0ringmon1p.4 | ⊢ (𝜑 → (♯‘𝐵) = 1) |
| Ref | Expression |
|---|---|
| 0ringmon1p | ⊢ (𝜑 → 𝑀 = ∅) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2760 | . . . . . 6 ⊢ (Poly1‘𝑅) = (Poly1‘𝑅) | |
| 2 | eqid 2760 | . . . . . 6 ⊢ (Base‘(Poly1‘𝑅)) = (Base‘(Poly1‘𝑅)) | |
| 3 | eqid 2760 | . . . . . 6 ⊢ (0g‘(Poly1‘𝑅)) = (0g‘(Poly1‘𝑅)) | |
| 4 | eqid 2760 | . . . . . 6 ⊢ (deg1‘𝑅) = (deg1‘𝑅) | |
| 5 | 0ringmon1p.1 | . . . . . 6 ⊢ 𝑀 = (Monic1p‘𝑅) | |
| 6 | eqid 2760 | . . . . . 6 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 7 | 1, 2, 3, 4, 5, 6 | ismon1p 26371 | . . . . 5 ⊢ (𝑝 ∈ 𝑀 ↔ (𝑝 ∈ (Base‘(Poly1‘𝑅)) ∧ 𝑝 ≠ (0g‘(Poly1‘𝑅)) ∧ ((coe1‘𝑝)‘((deg1‘𝑅)‘𝑝)) = (1r‘𝑅))) |
| 8 | 7 | bilani 510 | . . . 4 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → (𝑝 ∈ (Base‘(Poly1‘𝑅)) ∧ 𝑝 ≠ (0g‘(Poly1‘𝑅)) ∧ ((coe1‘𝑝)‘((deg1‘𝑅)‘𝑝)) = (1r‘𝑅))) |
| 9 | 8 | simp3d 1162 | . . 3 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → ((coe1‘𝑝)‘((deg1‘𝑅)‘𝑝)) = (1r‘𝑅)) |
| 10 | 0ringmon1p.3 | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 11 | 10 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → 𝑅 ∈ Ring) |
| 12 | 8 | simp1d 1160 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → 𝑝 ∈ (Base‘(Poly1‘𝑅))) |
| 13 | 8 | simp2d 1161 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → 𝑝 ≠ (0g‘(Poly1‘𝑅))) |
| 14 | eqid 2760 | . . . . . . 7 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 15 | eqid 2760 | . . . . . . 7 ⊢ (coe1‘𝑝) = (coe1‘𝑝) | |
| 16 | 4, 1, 3, 2, 14, 15 | deg1ldg 26320 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝑝 ∈ (Base‘(Poly1‘𝑅)) ∧ 𝑝 ≠ (0g‘(Poly1‘𝑅))) → ((coe1‘𝑝)‘((deg1‘𝑅)‘𝑝)) ≠ (0g‘𝑅)) |
| 17 | 11, 12, 13, 16 | syl3anc 1398 | . . . . 5 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → ((coe1‘𝑝)‘((deg1‘𝑅)‘𝑝)) ≠ (0g‘𝑅)) |
| 18 | 0ringmon1p.4 | . . . . . . 7 ⊢ (𝜑 → (♯‘𝐵) = 1) | |
| 19 | 0ringmon1p.2 | . . . . . . . 8 ⊢ 𝐵 = (Base‘𝑅) | |
| 20 | 19, 14, 6 | 0ring01eq 20693 | . . . . . . 7 ⊢ ((𝑅 ∈ Ring ∧ (♯‘𝐵) = 1) → (0g‘𝑅) = (1r‘𝑅)) |
| 21 | 10, 18, 20 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → (0g‘𝑅) = (1r‘𝑅)) |
| 22 | 21 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → (0g‘𝑅) = (1r‘𝑅)) |
| 23 | 17, 22 | neeqtrd 3024 | . . . 4 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → ((coe1‘𝑝)‘((deg1‘𝑅)‘𝑝)) ≠ (1r‘𝑅)) |
| 24 | 23 | neneqd 2960 | . . 3 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → ¬ ((coe1‘𝑝)‘((deg1‘𝑅)‘𝑝)) = (1r‘𝑅)) |
| 25 | 9, 24 | pm2.65da 829 | . 2 ⊢ (𝜑 → ¬ 𝑝 ∈ 𝑀) |
| 26 | 25 | eq0rdv 4365 | 1 ⊢ (𝜑 → 𝑀 = ∅) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ≠ wne 2955 ∅c0 4279 ‘cfv 6533 1c1 11128 ♯chash 14397 Basecbs 17304 0gc0g 17527 1rcur 20323 Ringcrg 20375 Poly1cpl1 22405 coe1cco1 22406 deg1cdg1 26282 Monic1pcmn1 26354 |
| 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 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 ax-addf 11206 |
| 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 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 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-isom 6542 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-of 7679 df-om 7864 df-1st 7987 df-2nd 7988 df-supp 8160 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8458 df-er 8699 df-map 8831 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 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-7 12335 df-8 12336 df-9 12337 df-n0 12532 df-z 12619 df-dec 12740 df-uz 12891 df-fz 13565 df-fzo 13713 df-seq 14069 df-hash 14398 df-struct 17242 df-sets 17259 df-slot 17277 df-ndx 17289 df-base 17305 df-ress 17326 df-plusg 17358 df-mulr 17359 df-starv 17360 df-sca 17361 df-vsca 17362 df-ip 17363 df-tset 17364 df-ple 17365 df-ds 17367 df-unif 17368 df-hom 17369 df-cco 17370 df-0g 17529 df-gsum 17530 df-prds 17535 df-pws 17537 df-mgm 18733 df-sgrp 18824 df-mnd 18840 df-submnd 18895 df-grp 19063 df-minusg 19064 df-mulg 19194 df-subg 19249 df-cntz 19447 df-cmn 19912 df-abl 19913 df-mgp 20277 df-ur 20324 df-ring 20377 df-cring 20378 df-cnfld 21589 df-psr 22127 df-mpl 22129 df-opsr 22131 df-psr1 22408 df-ply1 22410 df-coe1 22411 df-mdeg 26283 df-deg1 26284 df-mon1 26359 |
| This theorem is used by: 0ringirng 34202 |
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