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| Mirrors > Home > MPE Home > Th. List > Mathboxes > minplynzm1p | Structured version Visualization version GIF version | ||
| Description: If a minimal polynomial is nonzero, then it is monic. (Contributed by Thierry Arnoux, 26-Oct-2025.) |
| Ref | Expression |
|---|---|
| minplynzm1p.b | ⊢ 𝐵 = (Base‘𝐸) |
| minplynzm1p.z | ⊢ 𝑍 = (0g‘(Poly1‘𝐸)) |
| minplynzm1p.e | ⊢ (𝜑 → 𝐸 ∈ Field) |
| minplynzm1p.f | ⊢ (𝜑 → 𝐹 ∈ (SubDRing‘𝐸)) |
| minplynzm1p.m | ⊢ 𝑀 = (𝐸 minPoly 𝐹) |
| minplynzm1p.a | ⊢ (𝜑 → 𝐴 ∈ 𝐵) |
| minplynzm1p.1 | ⊢ (𝜑 → (𝑀‘𝐴) ≠ 𝑍) |
| minplynzm1p.u | ⊢ 𝑈 = (Monic1p‘(𝐸 ↾s 𝐹)) |
| Ref | Expression |
|---|---|
| minplynzm1p | ⊢ (𝜑 → (𝑀‘𝐴) ∈ 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2769 | . . 3 ⊢ (𝐸 evalSub1 𝐹) = (𝐸 evalSub1 𝐹) | |
| 2 | eqid 2769 | . . 3 ⊢ (Poly1‘(𝐸 ↾s 𝐹)) = (Poly1‘(𝐸 ↾s 𝐹)) | |
| 3 | minplynzm1p.b | . . 3 ⊢ 𝐵 = (Base‘𝐸) | |
| 4 | minplynzm1p.e | . . 3 ⊢ (𝜑 → 𝐸 ∈ Field) | |
| 5 | minplynzm1p.f | . . 3 ⊢ (𝜑 → 𝐹 ∈ (SubDRing‘𝐸)) | |
| 6 | minplynzm1p.a | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝐵) | |
| 7 | eqid 2769 | . . 3 ⊢ (0g‘𝐸) = (0g‘𝐸) | |
| 8 | eqid 2769 | . . 3 ⊢ {𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)} = {𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)} | |
| 9 | eqid 2769 | . . 3 ⊢ (RSpan‘(Poly1‘(𝐸 ↾s 𝐹))) = (RSpan‘(Poly1‘(𝐸 ↾s 𝐹))) | |
| 10 | eqid 2769 | . . 3 ⊢ (idlGen1p‘(𝐸 ↾s 𝐹)) = (idlGen1p‘(𝐸 ↾s 𝐹)) | |
| 11 | minplynzm1p.m | . . 3 ⊢ 𝑀 = (𝐸 minPoly 𝐹) | |
| 12 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | minplyval 34036 | . 2 ⊢ (𝜑 → (𝑀‘𝐴) = ((idlGen1p‘(𝐸 ↾s 𝐹))‘{𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)})) |
| 13 | eqid 2769 | . . . . . 6 ⊢ (𝐸 ↾s 𝐹) = (𝐸 ↾s 𝐹) | |
| 14 | 13 | sdrgdrng 20867 | . . . . 5 ⊢ (𝐹 ∈ (SubDRing‘𝐸) → (𝐸 ↾s 𝐹) ∈ DivRing) |
| 15 | 5, 14 | syl 18 | . . . 4 ⊢ (𝜑 → (𝐸 ↾s 𝐹) ∈ DivRing) |
| 16 | 4 | fldcrngd 20822 | . . . . 5 ⊢ (𝜑 → 𝐸 ∈ CRing) |
| 17 | sdrgsubrg 20868 | . . . . . 6 ⊢ (𝐹 ∈ (SubDRing‘𝐸) → 𝐹 ∈ (SubRing‘𝐸)) | |
| 18 | 5, 17 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝐹 ∈ (SubRing‘𝐸)) |
| 19 | 1, 2, 3, 16, 18, 6, 7, 8 | ply1annidl 34033 | . . . 4 ⊢ (𝜑 → {𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)} ∈ (LIdeal‘(Poly1‘(𝐸 ↾s 𝐹)))) |
| 20 | 12 | sneqd 4603 | . . . . . . 7 ⊢ (𝜑 → {(𝑀‘𝐴)} = {((idlGen1p‘(𝐸 ↾s 𝐹))‘{𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)})}) |
| 21 | 20 | fveq2d 6883 | . . . . . 6 ⊢ (𝜑 → ((RSpan‘(Poly1‘(𝐸 ↾s 𝐹)))‘{(𝑀‘𝐴)}) = ((RSpan‘(Poly1‘(𝐸 ↾s 𝐹)))‘{((idlGen1p‘(𝐸 ↾s 𝐹))‘{𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)})})) |
| 22 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 | ply1annig1p 34035 | . . . . . 6 ⊢ (𝜑 → {𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)} = ((RSpan‘(Poly1‘(𝐸 ↾s 𝐹)))‘{((idlGen1p‘(𝐸 ↾s 𝐹))‘{𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)})})) |
| 23 | 21, 22 | eqtr4d 2807 | . . . . 5 ⊢ (𝜑 → ((RSpan‘(Poly1‘(𝐸 ↾s 𝐹)))‘{(𝑀‘𝐴)}) = {𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)}) |
| 24 | 15 | drngringd 20817 | . . . . . . 7 ⊢ (𝜑 → (𝐸 ↾s 𝐹) ∈ Ring) |
| 25 | 2 | ply1ring 22372 | . . . . . . 7 ⊢ ((𝐸 ↾s 𝐹) ∈ Ring → (Poly1‘(𝐸 ↾s 𝐹)) ∈ Ring) |
| 26 | 24, 25 | syl 18 | . . . . . 6 ⊢ (𝜑 → (Poly1‘(𝐸 ↾s 𝐹)) ∈ Ring) |
| 27 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | minplycl 34037 | . . . . . 6 ⊢ (𝜑 → (𝑀‘𝐴) ∈ (Base‘(Poly1‘(𝐸 ↾s 𝐹)))) |
| 28 | minplynzm1p.1 | . . . . . . 7 ⊢ (𝜑 → (𝑀‘𝐴) ≠ 𝑍) | |
| 29 | eqid 2769 | . . . . . . . 8 ⊢ (Poly1‘𝐸) = (Poly1‘𝐸) | |
| 30 | eqid 2769 | . . . . . . . 8 ⊢ (Base‘(Poly1‘(𝐸 ↾s 𝐹))) = (Base‘(Poly1‘(𝐸 ↾s 𝐹))) | |
| 31 | minplynzm1p.z | . . . . . . . 8 ⊢ 𝑍 = (0g‘(Poly1‘𝐸)) | |
| 32 | 29, 13, 2, 30, 18, 31 | ressply10g 33798 | . . . . . . 7 ⊢ (𝜑 → 𝑍 = (0g‘(Poly1‘(𝐸 ↾s 𝐹)))) |
| 33 | 28, 32 | neeqtrd 3033 | . . . . . 6 ⊢ (𝜑 → (𝑀‘𝐴) ≠ (0g‘(Poly1‘(𝐸 ↾s 𝐹)))) |
| 34 | eqid 2769 | . . . . . . 7 ⊢ (0g‘(Poly1‘(𝐸 ↾s 𝐹))) = (0g‘(Poly1‘(𝐸 ↾s 𝐹))) | |
| 35 | 30, 34, 9 | pidlnz 33629 | . . . . . 6 ⊢ (((Poly1‘(𝐸 ↾s 𝐹)) ∈ Ring ∧ (𝑀‘𝐴) ∈ (Base‘(Poly1‘(𝐸 ↾s 𝐹))) ∧ (𝑀‘𝐴) ≠ (0g‘(Poly1‘(𝐸 ↾s 𝐹)))) → ((RSpan‘(Poly1‘(𝐸 ↾s 𝐹)))‘{(𝑀‘𝐴)}) ≠ {(0g‘(Poly1‘(𝐸 ↾s 𝐹)))}) |
| 36 | 26, 27, 33, 35 | syl3anc 1396 | . . . . 5 ⊢ (𝜑 → ((RSpan‘(Poly1‘(𝐸 ↾s 𝐹)))‘{(𝑀‘𝐴)}) ≠ {(0g‘(Poly1‘(𝐸 ↾s 𝐹)))}) |
| 37 | 23, 36 | eqnetrrd 3032 | . . . 4 ⊢ (𝜑 → {𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)} ≠ {(0g‘(Poly1‘(𝐸 ↾s 𝐹)))}) |
| 38 | eqid 2769 | . . . . 5 ⊢ (LIdeal‘(Poly1‘(𝐸 ↾s 𝐹))) = (LIdeal‘(Poly1‘(𝐸 ↾s 𝐹))) | |
| 39 | eqid 2769 | . . . . 5 ⊢ (deg1‘(𝐸 ↾s 𝐹)) = (deg1‘(𝐸 ↾s 𝐹)) | |
| 40 | minplynzm1p.u | . . . . 5 ⊢ 𝑈 = (Monic1p‘(𝐸 ↾s 𝐹)) | |
| 41 | 2, 10, 34, 38, 39, 40 | ig1pval3 26300 | . . . 4 ⊢ (((𝐸 ↾s 𝐹) ∈ DivRing ∧ {𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)} ∈ (LIdeal‘(Poly1‘(𝐸 ↾s 𝐹))) ∧ {𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)} ≠ {(0g‘(Poly1‘(𝐸 ↾s 𝐹)))}) → (((idlGen1p‘(𝐸 ↾s 𝐹))‘{𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)}) ∈ {𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)} ∧ ((idlGen1p‘(𝐸 ↾s 𝐹))‘{𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)}) ∈ 𝑈 ∧ ((deg1‘(𝐸 ↾s 𝐹))‘((idlGen1p‘(𝐸 ↾s 𝐹))‘{𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)})) = inf(((deg1‘(𝐸 ↾s 𝐹)) “ ({𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)} ∖ {(0g‘(Poly1‘(𝐸 ↾s 𝐹)))})), ℝ, < ))) |
| 42 | 15, 19, 37, 41 | syl3anc 1396 | . . 3 ⊢ (𝜑 → (((idlGen1p‘(𝐸 ↾s 𝐹))‘{𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)}) ∈ {𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)} ∧ ((idlGen1p‘(𝐸 ↾s 𝐹))‘{𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)}) ∈ 𝑈 ∧ ((deg1‘(𝐸 ↾s 𝐹))‘((idlGen1p‘(𝐸 ↾s 𝐹))‘{𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)})) = inf(((deg1‘(𝐸 ↾s 𝐹)) “ ({𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)} ∖ {(0g‘(Poly1‘(𝐸 ↾s 𝐹)))})), ℝ, < ))) |
| 43 | 42 | simp2d 1159 | . 2 ⊢ (𝜑 → ((idlGen1p‘(𝐸 ↾s 𝐹))‘{𝑞 ∈ dom (𝐸 evalSub1 𝐹) ∣ (((𝐸 evalSub1 𝐹)‘𝑞)‘𝐴) = (0g‘𝐸)}) ∈ 𝑈) |
| 44 | 12, 43 | eqeltrd 2869 | 1 ⊢ (𝜑 → (𝑀‘𝐴) ∈ 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 ≠ wne 2964 {crab 3423 ∖ cdif 3910 {csn 4591 dom cdm 5659 “ cima 5662 ‘cfv 6533 (class class class)co 7408 infcinf 9397 ℝcr 11095 < clt 11239 Basecbs 17265 ↾s cress 17286 0gc0g 17488 Ringcrg 20311 SubRingcsubrg 20650 DivRingcdr 20809 Fieldcfield 20810 SubDRingcsdrg 20863 LIdealclidl 21304 RSpancrsp 21305 Poly1cpl1 22302 evalSub1 ces1 22438 deg1cdg1 26176 Monic1pcmn1 26248 idlGen1pcig1p 26252 minPoly cminply 34030 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5239 ax-sep 5258 ax-nul 5268 ax-pow 5334 ax-pr 5402 ax-un 7730 ax-cnex 11152 ax-resscn 11153 ax-1cn 11154 ax-icn 11155 ax-addcl 11156 ax-addrcl 11157 ax-mulcl 11158 ax-mulrcl 11159 ax-mulcom 11160 ax-addass 11161 ax-mulass 11162 ax-distr 11163 ax-i2m1 11164 ax-1ne0 11165 ax-1rid 11166 ax-rnegex 11167 ax-rrecex 11168 ax-cnre 11169 ax-pre-lttri 11170 ax-pre-lttrn 11171 ax-pre-ltadd 11172 ax-pre-mulgt0 11173 ax-pre-sup 11174 ax-addf 11175 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4874 df-int 4914 df-iun 4959 df-iin 4960 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 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 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 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7672 df-ofr 7673 df-om 7859 df-1st 7982 df-2nd 7983 df-supp 8153 df-tpos 8218 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-2o 8450 df-er 8690 df-map 8822 df-pm 8823 df-ixp 8892 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-fsupp 9318 df-sup 9398 df-inf 9399 df-oi 9468 df-card 9921 df-pnf 11241 df-mnf 11242 df-xr 11243 df-ltxr 11244 df-le 11245 df-sub 11439 df-neg 11440 df-nn 12230 df-2 12299 df-3 12300 df-4 12301 df-5 12302 df-6 12303 df-7 12304 df-8 12305 df-9 12306 df-n0 12501 df-z 12588 df-dec 12708 df-uz 12859 df-fz 13532 df-fzo 13679 df-seq 14034 df-hash 14363 df-struct 17203 df-sets 17220 df-slot 17238 df-ndx 17250 df-base 17266 df-ress 17287 df-plusg 17319 df-mulr 17320 df-starv 17321 df-sca 17322 df-vsca 17323 df-ip 17324 df-tset 17325 df-ple 17326 df-ds 17328 df-unif 17329 df-hom 17330 df-cco 17331 df-0g 17490 df-gsum 17491 df-prds 17496 df-pws 17498 df-mre 17634 df-mrc 17635 df-acs 17637 df-mgm 18694 df-sgrp 18773 df-mnd 18789 df-mhm 18837 df-submnd 18838 df-grp 18999 df-minusg 19000 df-sbg 19001 df-mulg 19130 df-subg 19185 df-ghm 19280 df-cntz 19383 df-cmn 19848 df-abl 19849 df-mgp 20213 df-rng 20227 df-ur 20260 df-srg 20265 df-ring 20313 df-cring 20314 df-oppr 20415 df-dvdsr 20435 df-unit 20436 df-invr 20466 df-rhm 20550 df-subrng 20627 df-subrg 20651 df-rlreg 20775 df-drng 20811 df-field 20812 df-sdrg 20864 df-lmod 20957 df-lss 21027 df-lsp 21067 df-sra 21268 df-rgmod 21269 df-lidl 21306 df-rsp 21307 df-cnfld 21488 df-assa 21968 df-asp 21969 df-ascl 21970 df-psr 22024 df-mvr 22025 df-mpl 22026 df-opsr 22028 df-evls 22190 df-evl 22191 df-psr1 22305 df-vr1 22306 df-ply1 22307 df-coe1 22308 df-evls1 22440 df-evl1 22441 df-mdeg 26177 df-deg1 26178 df-mon1 26253 df-uc1p 26254 df-q1p 26255 df-r1p 26256 df-ig1p 26257 df-minply 34031 |
| This theorem is referenced by: minplyelirng 34046 |
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