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| Mirrors > Home > MPE Home > Th. List > ply1fermltlchr | Structured version Visualization version GIF version | ||
| Description: Fermat's little theorem for polynomials in a commutative ring 𝐹 of characteristic 𝑃 prime: we have the polynomial equation (𝑋 + 𝐴)↑𝑃 = ((𝑋↑𝑃) + 𝐴). (Contributed by Thierry Arnoux, 9-Jan-2025.) |
| Ref | Expression |
|---|---|
| ply1fermltlchr.w | ⊢ 𝑊 = (Poly1‘𝐹) |
| ply1fermltlchr.x | ⊢ 𝑋 = (var1‘𝐹) |
| ply1fermltlchr.l | ⊢ + = (+g‘𝑊) |
| ply1fermltlchr.n | ⊢ 𝑁 = (mulGrp‘𝑊) |
| ply1fermltlchr.t | ⊢ ↑ = (.g‘𝑁) |
| ply1fermltlchr.c | ⊢ 𝐶 = (algSc‘𝑊) |
| ply1fermltlchr.a | ⊢ 𝐴 = (𝐶‘((ℤRHom‘𝐹)‘𝐸)) |
| ply1fermltlchr.p | ⊢ 𝑃 = (chr‘𝐹) |
| ply1fermltlchr.f | ⊢ (𝜑 → 𝐹 ∈ CRing) |
| ply1fermltlchr.1 | ⊢ (𝜑 → 𝑃 ∈ ℙ) |
| ply1fermltlchr.2 | ⊢ (𝜑 → 𝐸 ∈ ℤ) |
| Ref | Expression |
|---|---|
| ply1fermltlchr | ⊢ (𝜑 → (𝑃 ↑ (𝑋 + 𝐴)) = ((𝑃 ↑ 𝑋) + 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2760 | . . 3 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | ply1fermltlchr.l | . . 3 ⊢ + = (+g‘𝑊) | |
| 3 | ply1fermltlchr.t | . . . 4 ⊢ ↑ = (.g‘𝑁) | |
| 4 | ply1fermltlchr.n | . . . . 5 ⊢ 𝑁 = (mulGrp‘𝑊) | |
| 5 | 4 | fveq2i 6888 | . . . 4 ⊢ (.g‘𝑁) = (.g‘(mulGrp‘𝑊)) |
| 6 | 3, 5 | eqtri 2783 | . . 3 ⊢ ↑ = (.g‘(mulGrp‘𝑊)) |
| 7 | eqid 2760 | . . 3 ⊢ (chr‘𝑊) = (chr‘𝑊) | |
| 8 | ply1fermltlchr.f | . . . 4 ⊢ (𝜑 → 𝐹 ∈ CRing) | |
| 9 | ply1fermltlchr.w | . . . . 5 ⊢ 𝑊 = (Poly1‘𝐹) | |
| 10 | 9 | ply1crng 22516 | . . . 4 ⊢ (𝐹 ∈ CRing → 𝑊 ∈ CRing) |
| 11 | 8, 10 | syl 18 | . . 3 ⊢ (𝜑 → 𝑊 ∈ CRing) |
| 12 | 9 | ply1chr 22624 | . . . . . 6 ⊢ (𝐹 ∈ CRing → (chr‘𝑊) = (chr‘𝐹)) |
| 13 | 8, 12 | syl 18 | . . . . 5 ⊢ (𝜑 → (chr‘𝑊) = (chr‘𝐹)) |
| 14 | ply1fermltlchr.p | . . . . 5 ⊢ 𝑃 = (chr‘𝐹) | |
| 15 | 13, 14 | eqtr4di 2813 | . . . 4 ⊢ (𝜑 → (chr‘𝑊) = 𝑃) |
| 16 | ply1fermltlchr.1 | . . . 4 ⊢ (𝜑 → 𝑃 ∈ ℙ) | |
| 17 | 15, 16 | eqeltrd 2860 | . . 3 ⊢ (𝜑 → (chr‘𝑊) ∈ ℙ) |
| 18 | 8 | crngringd 20473 | . . . 4 ⊢ (𝜑 → 𝐹 ∈ Ring) |
| 19 | ply1fermltlchr.x | . . . . 5 ⊢ 𝑋 = (var1‘𝐹) | |
| 20 | 19, 9, 1 | vr1cl 22535 | . . . 4 ⊢ (𝐹 ∈ Ring → 𝑋 ∈ (Base‘𝑊)) |
| 21 | 18, 20 | syl 18 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝑊)) |
| 22 | ply1fermltlchr.a | . . . 4 ⊢ 𝐴 = (𝐶‘((ℤRHom‘𝐹)‘𝐸)) | |
| 23 | eqid 2760 | . . . . . . . 8 ⊢ (ℤRHom‘𝐹) = (ℤRHom‘𝐹) | |
| 24 | 23 | zrhrhm 21817 | . . . . . . 7 ⊢ (𝐹 ∈ Ring → (ℤRHom‘𝐹) ∈ (ℤring RingHom 𝐹)) |
| 25 | zringbas 21759 | . . . . . . . 8 ⊢ ℤ = (Base‘ℤring) | |
| 26 | eqid 2760 | . . . . . . . 8 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 27 | 25, 26 | rhmf 20715 | . . . . . . 7 ⊢ ((ℤRHom‘𝐹) ∈ (ℤring RingHom 𝐹) → (ℤRHom‘𝐹):ℤ⟶(Base‘𝐹)) |
| 28 | 18, 24, 27 | 3syl 19 | . . . . . 6 ⊢ (𝜑 → (ℤRHom‘𝐹):ℤ⟶(Base‘𝐹)) |
| 29 | ply1fermltlchr.2 | . . . . . 6 ⊢ (𝜑 → 𝐸 ∈ ℤ) | |
| 30 | 28, 29 | ffvelcdmd 7085 | . . . . 5 ⊢ (𝜑 → ((ℤRHom‘𝐹)‘𝐸) ∈ (Base‘𝐹)) |
| 31 | ply1fermltlchr.c | . . . . . 6 ⊢ 𝐶 = (algSc‘𝑊) | |
| 32 | 9, 31, 26, 1 | ply1sclcl 22605 | . . . . 5 ⊢ ((𝐹 ∈ Ring ∧ ((ℤRHom‘𝐹)‘𝐸) ∈ (Base‘𝐹)) → (𝐶‘((ℤRHom‘𝐹)‘𝐸)) ∈ (Base‘𝑊)) |
| 33 | 18, 30, 32 | syl2anc 596 | . . . 4 ⊢ (𝜑 → (𝐶‘((ℤRHom‘𝐹)‘𝐸)) ∈ (Base‘𝑊)) |
| 34 | 22, 33 | eqeltrid 2864 | . . 3 ⊢ (𝜑 → 𝐴 ∈ (Base‘𝑊)) |
| 35 | 1, 2, 6, 7, 11, 17, 21, 34 | freshmansdream 21880 | . 2 ⊢ (𝜑 → ((chr‘𝑊) ↑ (𝑋 + 𝐴)) = (((chr‘𝑊) ↑ 𝑋) + ((chr‘𝑊) ↑ 𝐴))) |
| 36 | 15 | oveq1d 7435 | . 2 ⊢ (𝜑 → ((chr‘𝑊) ↑ (𝑋 + 𝐴)) = (𝑃 ↑ (𝑋 + 𝐴))) |
| 37 | 15 | oveq1d 7435 | . . 3 ⊢ (𝜑 → ((chr‘𝑊) ↑ 𝑋) = (𝑃 ↑ 𝑋)) |
| 38 | 15 | oveq1d 7435 | . . . 4 ⊢ (𝜑 → ((chr‘𝑊) ↑ 𝐴) = (𝑃 ↑ 𝐴)) |
| 39 | 9 | ply1assa 22517 | . . . . . . . . 9 ⊢ (𝐹 ∈ CRing → 𝑊 ∈ AssAlg) |
| 40 | eqid 2760 | . . . . . . . . . 10 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 41 | 31, 40 | asclrhm 22198 | . . . . . . . . 9 ⊢ (𝑊 ∈ AssAlg → 𝐶 ∈ ((Scalar‘𝑊) RingHom 𝑊)) |
| 42 | 8, 39, 41 | 3syl 19 | . . . . . . . 8 ⊢ (𝜑 → 𝐶 ∈ ((Scalar‘𝑊) RingHom 𝑊)) |
| 43 | 8 | crnggrpd 20474 | . . . . . . . . . 10 ⊢ (𝜑 → 𝐹 ∈ Grp) |
| 44 | 9 | ply1sca 22570 | . . . . . . . . . 10 ⊢ (𝐹 ∈ Grp → 𝐹 = (Scalar‘𝑊)) |
| 45 | 43, 44 | syl 18 | . . . . . . . . 9 ⊢ (𝜑 → 𝐹 = (Scalar‘𝑊)) |
| 46 | 45 | oveq1d 7435 | . . . . . . . 8 ⊢ (𝜑 → (𝐹 RingHom 𝑊) = ((Scalar‘𝑊) RingHom 𝑊)) |
| 47 | 42, 46 | eleqtrrd 2863 | . . . . . . 7 ⊢ (𝜑 → 𝐶 ∈ (𝐹 RingHom 𝑊)) |
| 48 | eqid 2760 | . . . . . . . 8 ⊢ (mulGrp‘𝐹) = (mulGrp‘𝐹) | |
| 49 | 48, 4 | rhmmhm 20710 | . . . . . . 7 ⊢ (𝐶 ∈ (𝐹 RingHom 𝑊) → 𝐶 ∈ ((mulGrp‘𝐹) MndHom 𝑁)) |
| 50 | 47, 49 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐶 ∈ ((mulGrp‘𝐹) MndHom 𝑁)) |
| 51 | prmnn 16849 | . . . . . . 7 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) | |
| 52 | nnnn0 12613 | . . . . . . 7 ⊢ (𝑃 ∈ ℕ → 𝑃 ∈ ℕ0) | |
| 53 | 16, 51, 52 | 3syl 19 | . . . . . 6 ⊢ (𝜑 → 𝑃 ∈ ℕ0) |
| 54 | 48, 26 | mgpbas 20365 | . . . . . . 7 ⊢ (Base‘𝐹) = (Base‘(mulGrp‘𝐹)) |
| 55 | eqid 2760 | . . . . . . 7 ⊢ (.g‘(mulGrp‘𝐹)) = (.g‘(mulGrp‘𝐹)) | |
| 56 | 54, 55, 3 | mhmmulg 19325 | . . . . . 6 ⊢ ((𝐶 ∈ ((mulGrp‘𝐹) MndHom 𝑁) ∧ 𝑃 ∈ ℕ0 ∧ ((ℤRHom‘𝐹)‘𝐸) ∈ (Base‘𝐹)) → (𝐶‘(𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸))) = (𝑃 ↑ (𝐶‘((ℤRHom‘𝐹)‘𝐸)))) |
| 57 | 50, 53, 30, 56 | syl3anc 1398 | . . . . 5 ⊢ (𝜑 → (𝐶‘(𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸))) = (𝑃 ↑ (𝐶‘((ℤRHom‘𝐹)‘𝐸)))) |
| 58 | 22 | a1i 11 | . . . . . 6 ⊢ (𝜑 → 𝐴 = (𝐶‘((ℤRHom‘𝐹)‘𝐸))) |
| 59 | 58 | oveq2d 7436 | . . . . 5 ⊢ (𝜑 → (𝑃 ↑ 𝐴) = (𝑃 ↑ (𝐶‘((ℤRHom‘𝐹)‘𝐸)))) |
| 60 | 57, 59 | eqtr4d 2798 | . . . 4 ⊢ (𝜑 → (𝐶‘(𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸))) = (𝑃 ↑ 𝐴)) |
| 61 | eqid 2760 | . . . . . . 7 ⊢ ((ℤRHom‘𝐹)‘𝐸) = ((ℤRHom‘𝐹)‘𝐸) | |
| 62 | 14, 26, 55, 61, 16, 29, 8 | fermltlchr 21835 | . . . . . 6 ⊢ (𝜑 → (𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸)) = ((ℤRHom‘𝐹)‘𝐸)) |
| 63 | 62 | fveq2d 6889 | . . . . 5 ⊢ (𝜑 → (𝐶‘(𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸))) = (𝐶‘((ℤRHom‘𝐹)‘𝐸))) |
| 64 | 63, 22 | eqtr4di 2813 | . . . 4 ⊢ (𝜑 → (𝐶‘(𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸))) = 𝐴) |
| 65 | 38, 60, 64 | 3eqtr2d 2801 | . . 3 ⊢ (𝜑 → ((chr‘𝑊) ↑ 𝐴) = 𝐴) |
| 66 | 37, 65 | oveq12d 7438 | . 2 ⊢ (𝜑 → (((chr‘𝑊) ↑ 𝑋) + ((chr‘𝑊) ↑ 𝐴)) = ((𝑃 ↑ 𝑋) + 𝐴)) |
| 67 | 35, 36, 66 | 3eqtr3d 2803 | 1 ⊢ (𝜑 → (𝑃 ↑ (𝑋 + 𝐴)) = ((𝑃 ↑ 𝑋) + 𝐴)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 ⟶wf 6534 ‘cfv 6538 (class class class)co 7420 ℕcn 12335 ℕ0cn0 12606 ℤcz 12693 ℙcprime 16846 Basecbs 17387 +gcplusg 17428 Scalarcsca 17431 MndHom cmhm 18976 Grpcgrp 19144 .gcmg 19277 mulGrpcmgp 20360 Ringcrg 20459 CRingccrg 20460 RingHom crh 20699 ℤringczring 21752 ℤRHomczrh 21805 chrcchr 21807 AssAlgcasa 22158 algSccascl 22160 var1cv1 22494 Poly1cpl1 22495 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 ax-pre-sup 11278 ax-addf 11279 ax-mulf 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-se 5604 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-isom 6547 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7693 df-ofr 7694 df-om 7878 df-1st 8001 df-2nd 8002 df-supp 8178 df-tpos 8243 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-2o 8477 df-oadd 8480 df-er 8717 df-map 8849 df-pm 8850 df-ixp 8926 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-fsupp 9354 df-sup 9434 df-inf 9435 df-oi 9504 df-dju 9982 df-card 10020 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-div 11974 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 df-7 12410 df-8 12411 df-9 12412 df-n0 12607 df-xnn0 12680 df-z 12694 df-dec 12815 df-uz 12966 df-rp 13121 df-fz 13640 df-fzo 13789 df-fl 13932 df-mod 14010 df-seq 14145 df-exp 14205 df-fac 14418 df-bc 14447 df-hash 14475 df-cj 15266 df-re 15267 df-im 15268 df-sqrt 15402 df-abs 15403 df-dvds 16423 df-gcd 16665 df-prm 16847 df-phi 16943 df-struct 17325 df-sets 17342 df-slot 17360 df-ndx 17372 df-base 17388 df-ress 17409 df-plusg 17441 df-mulr 17442 df-starv 17443 df-sca 17444 df-vsca 17445 df-ip 17446 df-tset 17447 df-ple 17448 df-ds 17450 df-unif 17451 df-hom 17452 df-cco 17453 df-0g 17612 df-gsum 17613 df-prds 17618 df-pws 17620 df-mre 17756 df-mrc 17757 df-acs 17759 df-mgm 18816 df-sgrp 18908 df-mnd 18924 df-mhm 18978 df-submnd 18979 df-grp 19147 df-minusg 19148 df-sbg 19149 df-mulg 19278 df-subg 19333 df-ghm 19428 df-cntz 19531 df-od 19742 df-cmn 19996 df-abl 19997 df-mgp 20361 df-rng 20375 df-ur 20408 df-srg 20413 df-ring 20461 df-cring 20462 df-oppr 20567 df-dvdsr 20587 df-unit 20588 df-invr 20618 df-dvr 20631 df-rhm 20702 df-subrng 20798 df-subrg 20822 df-drng 20982 df-lmod 21137 df-lss 21207 df-cnfld 21679 df-zring 21753 df-zrh 21809 df-chr 21811 df-assa 22161 df-ascl 22163 df-psr 22217 df-mvr 22218 df-mpl 22219 df-opsr 22221 df-psr1 22498 df-vr1 22499 df-ply1 22500 df-coe1 22501 |
| This theorem is used by: ply1fermltl 34118 aks6d1c1p2 43160 |
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