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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 2739 | . . . . . 6 ⊢ (Poly1‘𝑅) = (Poly1‘𝑅) | |
| 2 | eqid 2739 | . . . . . 6 ⊢ (Base‘(Poly1‘𝑅)) = (Base‘(Poly1‘𝑅)) | |
| 3 | eqid 2739 | . . . . . 6 ⊢ (0g‘(Poly1‘𝑅)) = (0g‘(Poly1‘𝑅)) | |
| 4 | eqid 2739 | . . . . . 6 ⊢ (deg1‘𝑅) = (deg1‘𝑅) | |
| 5 | 0ringmon1p.1 | . . . . . 6 ⊢ 𝑀 = (Monic1p‘𝑅) | |
| 6 | eqid 2739 | . . . . . 6 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 7 | 1, 2, 3, 4, 5, 6 | ismon1p 26126 | . . . . 5 ⊢ (𝑝 ∈ 𝑀 ↔ (𝑝 ∈ (Base‘(Poly1‘𝑅)) ∧ 𝑝 ≠ (0g‘(Poly1‘𝑅)) ∧ ((coe1‘𝑝)‘((deg1‘𝑅)‘𝑝)) = (1r‘𝑅))) |
| 8 | 7 | bilani 505 | . . . 4 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → (𝑝 ∈ (Base‘(Poly1‘𝑅)) ∧ 𝑝 ≠ (0g‘(Poly1‘𝑅)) ∧ ((coe1‘𝑝)‘((deg1‘𝑅)‘𝑝)) = (1r‘𝑅))) |
| 9 | 8 | simp3d 1150 | . . 3 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → ((coe1‘𝑝)‘((deg1‘𝑅)‘𝑝)) = (1r‘𝑅)) |
| 10 | 0ringmon1p.3 | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 11 | 10 | adantr 481 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → 𝑅 ∈ Ring) |
| 12 | 8 | simp1d 1148 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → 𝑝 ∈ (Base‘(Poly1‘𝑅))) |
| 13 | 8 | simp2d 1149 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → 𝑝 ≠ (0g‘(Poly1‘𝑅))) |
| 14 | eqid 2739 | . . . . . . 7 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 15 | eqid 2739 | . . . . . . 7 ⊢ (coe1‘𝑝) = (coe1‘𝑝) | |
| 16 | 4, 1, 3, 2, 14, 15 | deg1ldg 26075 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝑝 ∈ (Base‘(Poly1‘𝑅)) ∧ 𝑝 ≠ (0g‘(Poly1‘𝑅))) → ((coe1‘𝑝)‘((deg1‘𝑅)‘𝑝)) ≠ (0g‘𝑅)) |
| 17 | 11, 12, 13, 16 | syl3anc 1379 | . . . . 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 20501 | . . . . . . 7 ⊢ ((𝑅 ∈ Ring ∧ (♯‘𝐵) = 1) → (0g‘𝑅) = (1r‘𝑅)) |
| 21 | 10, 18, 20 | syl2anc 590 | . . . . . 6 ⊢ (𝜑 → (0g‘𝑅) = (1r‘𝑅)) |
| 22 | 21 | adantr 481 | . . . . 5 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → (0g‘𝑅) = (1r‘𝑅)) |
| 23 | 17, 22 | neeqtrd 3003 | . . . 4 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → ((coe1‘𝑝)‘((deg1‘𝑅)‘𝑝)) ≠ (1r‘𝑅)) |
| 24 | 23 | neneqd 2939 | . . 3 ⊢ ((𝜑 ∧ 𝑝 ∈ 𝑀) → ¬ ((coe1‘𝑝)‘((deg1‘𝑅)‘𝑝)) = (1r‘𝑅)) |
| 25 | 9, 24 | pm2.65da 822 | . 2 ⊢ (𝜑 → ¬ 𝑝 ∈ 𝑀) |
| 26 | 25 | eq0rdv 4335 | 1 ⊢ (𝜑 → 𝑀 = ∅) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1092 = wceq 1547 ∈ wcel 2119 ≠ wne 2934 ∅c0 4261 ‘cfv 6485 1c1 11030 ♯chash 14283 Basecbs 17170 0gc0g 17393 1rcur 20153 Ringcrg 20205 Poly1cpl1 22162 coe1cco1 22163 deg1cdg1 26037 Monic1pcmn1 26109 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5199 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 ax-addf 11108 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-tp 4560 df-op 4562 df-uni 4839 df-int 4878 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-se 5572 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-isom 6494 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-of 7620 df-om 7807 df-1st 7931 df-2nd 7932 df-supp 8101 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8633 df-map 8765 df-ixp 8836 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-fsupp 9265 df-sup 9345 df-oi 9415 df-card 9854 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-5 12238 df-6 12239 df-7 12240 df-8 12241 df-9 12242 df-n0 12429 df-z 12516 df-dec 12636 df-uz 12780 df-fz 13453 df-fzo 13600 df-seq 13955 df-hash 14284 df-struct 17108 df-sets 17125 df-slot 17143 df-ndx 17155 df-base 17171 df-ress 17192 df-plusg 17224 df-mulr 17225 df-starv 17226 df-sca 17227 df-vsca 17228 df-ip 17229 df-tset 17230 df-ple 17231 df-ds 17233 df-unif 17234 df-hom 17235 df-cco 17236 df-0g 17395 df-gsum 17396 df-prds 17401 df-pws 17403 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-submnd 18743 df-grp 18903 df-minusg 18904 df-mulg 19035 df-subg 19090 df-cntz 19283 df-cmn 19748 df-abl 19749 df-mgp 20113 df-ur 20154 df-ring 20207 df-cring 20208 df-cnfld 21348 df-psr 21884 df-mpl 21886 df-opsr 21888 df-psr1 22165 df-ply1 22167 df-coe1 22168 df-mdeg 26038 df-deg1 26039 df-mon1 26114 |
| This theorem is referenced by: 0ringirng 33873 |
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