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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ig1pnunit | Structured version Visualization version GIF version | ||
| Description: The polynomial ideal generator is not a unit polynomial. (Contributed by Thierry Arnoux, 19-Mar-2025.) |
| Ref | Expression |
|---|---|
| ig1pirred.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| ig1pirred.g | ⊢ 𝐺 = (idlGen1p‘𝑅) |
| ig1pirred.u | ⊢ 𝑈 = (Base‘𝑃) |
| ig1pirred.r | ⊢ (𝜑 → 𝑅 ∈ DivRing) |
| ig1pirred.1 | ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘𝑃)) |
| ig1pirred.2 | ⊢ (𝜑 → 𝐼 ≠ 𝑈) |
| Ref | Expression |
|---|---|
| ig1pnunit | ⊢ (𝜑 → ¬ (𝐺‘𝐼) ∈ (Unit‘𝑃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ig1pirred.u | . . 3 ⊢ 𝑈 = (Base‘𝑃) | |
| 2 | eqid 2762 | . . 3 ⊢ (Unit‘𝑃) = (Unit‘𝑃) | |
| 3 | simpr 488 | . . 3 ⊢ ((𝜑 ∧ (𝐺‘𝐼) ∈ (Unit‘𝑃)) → (𝐺‘𝐼) ∈ (Unit‘𝑃)) | |
| 4 | ig1pirred.r | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ DivRing) | |
| 5 | ig1pirred.1 | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘𝑃)) | |
| 6 | ig1pirred.p | . . . . . 6 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 7 | ig1pirred.g | . . . . . 6 ⊢ 𝐺 = (idlGen1p‘𝑅) | |
| 8 | eqid 2762 | . . . . . 6 ⊢ (LIdeal‘𝑃) = (LIdeal‘𝑃) | |
| 9 | 6, 7, 8 | ig1pcl 26239 | . . . . 5 ⊢ ((𝑅 ∈ DivRing ∧ 𝐼 ∈ (LIdeal‘𝑃)) → (𝐺‘𝐼) ∈ 𝐼) |
| 10 | 4, 5, 9 | syl2anc 593 | . . . 4 ⊢ (𝜑 → (𝐺‘𝐼) ∈ 𝐼) |
| 11 | 10 | adantr 484 | . . 3 ⊢ ((𝜑 ∧ (𝐺‘𝐼) ∈ (Unit‘𝑃)) → (𝐺‘𝐼) ∈ 𝐼) |
| 12 | 4 | drngringd 20787 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 13 | 6 | ply1ring 22309 | . . . . 5 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Ring) |
| 14 | 12, 13 | syl 17 | . . . 4 ⊢ (𝜑 → 𝑃 ∈ Ring) |
| 15 | 14 | adantr 484 | . . 3 ⊢ ((𝜑 ∧ (𝐺‘𝐼) ∈ (Unit‘𝑃)) → 𝑃 ∈ Ring) |
| 16 | 5 | adantr 484 | . . 3 ⊢ ((𝜑 ∧ (𝐺‘𝐼) ∈ (Unit‘𝑃)) → 𝐼 ∈ (LIdeal‘𝑃)) |
| 17 | 1, 2, 3, 11, 15, 16 | lidlunitel 33609 | . 2 ⊢ ((𝜑 ∧ (𝐺‘𝐼) ∈ (Unit‘𝑃)) → 𝐼 = 𝑈) |
| 18 | ig1pirred.2 | . . . 4 ⊢ (𝜑 → 𝐼 ≠ 𝑈) | |
| 19 | 18 | adantr 484 | . . 3 ⊢ ((𝜑 ∧ (𝐺‘𝐼) ∈ (Unit‘𝑃)) → 𝐼 ≠ 𝑈) |
| 20 | 19 | neneqd 2962 | . 2 ⊢ ((𝜑 ∧ (𝐺‘𝐼) ∈ (Unit‘𝑃)) → ¬ 𝐼 = 𝑈) |
| 21 | 17, 20 | pm2.65da 826 | 1 ⊢ (𝜑 → ¬ (𝐺‘𝐼) ∈ (Unit‘𝑃)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 399 = wceq 1560 ∈ wcel 2142 ≠ wne 2957 ‘cfv 6521 Basecbs 17245 Ringcrg 20283 Unitcui 20404 DivRingcdr 20779 LIdealclidl 21276 Poly1cpl1 22239 idlGen1pcig1p 26190 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5227 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 ax-pre-mulgt0 11150 ax-pre-sup 11151 ax-addf 11152 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-int 4906 df-iun 4951 df-iin 4952 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-se 5601 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-isom 6530 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-of 7660 df-ofr 7661 df-om 7847 df-1st 7970 df-2nd 7971 df-supp 8141 df-tpos 8206 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-2o 8438 df-er 8678 df-map 8810 df-pm 8811 df-ixp 8880 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-fsupp 9308 df-sup 9388 df-inf 9389 df-oi 9458 df-card 9897 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 df-sub 11416 df-neg 11417 df-nn 12211 df-2 12280 df-3 12281 df-4 12282 df-5 12283 df-6 12284 df-7 12285 df-8 12286 df-9 12287 df-n0 12482 df-z 12569 df-dec 12689 df-uz 12840 df-fz 13513 df-fzo 13660 df-seq 14015 df-hash 14344 df-struct 17183 df-sets 17200 df-slot 17218 df-ndx 17230 df-base 17246 df-ress 17267 df-plusg 17299 df-mulr 17300 df-starv 17301 df-sca 17302 df-vsca 17303 df-ip 17304 df-tset 17305 df-ple 17306 df-ds 17308 df-unif 17309 df-hom 17310 df-cco 17311 df-0g 17470 df-gsum 17471 df-prds 17476 df-pws 17478 df-mre 17614 df-mrc 17615 df-acs 17617 df-mgm 18674 df-sgrp 18753 df-mnd 18769 df-mhm 18817 df-submnd 18818 df-grp 18978 df-minusg 18979 df-sbg 18980 df-mulg 19110 df-subg 19165 df-ghm 19254 df-cntz 19357 df-cmn 19822 df-abl 19823 df-mgp 20187 df-rng 20199 df-ur 20232 df-ring 20285 df-cring 20286 df-oppr 20386 df-dvdsr 20406 df-unit 20407 df-invr 20437 df-subrng 20596 df-subrg 20620 df-rlreg 20744 df-drng 20781 df-lmod 20929 df-lss 20999 df-sra 21240 df-rgmod 21241 df-lidl 21278 df-cnfld 21425 df-ascl 21907 df-psr 21961 df-mvr 21962 df-mpl 21963 df-opsr 21965 df-psr1 22242 df-vr1 22243 df-ply1 22244 df-coe1 22245 df-mdeg 26115 df-deg1 26116 df-mon1 26191 df-uc1p 26192 df-ig1p 26195 |
| This theorem is referenced by: minplyirred 34008 |
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