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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 2764 | . . 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 6872 | . . . 4 ⊢ (.g‘𝑁) = (.g‘(mulGrp‘𝑊)) |
| 6 | 3, 5 | eqtri 2787 | . . 3 ⊢ ↑ = (.g‘(mulGrp‘𝑊)) |
| 7 | eqid 2764 | . . 3 ⊢ (chr‘𝑊) = (chr‘𝑊) | |
| 8 | ply1fermltlchr.f | . . . 4 ⊢ (𝜑 → 𝐹 ∈ CRing) | |
| 9 | ply1fermltlchr.w | . . . . 5 ⊢ 𝑊 = (Poly1‘𝐹) | |
| 10 | 9 | ply1crng 22262 | . . . 4 ⊢ (𝐹 ∈ CRing → 𝑊 ∈ CRing) |
| 11 | 8, 10 | syl 17 | . . 3 ⊢ (𝜑 → 𝑊 ∈ CRing) |
| 12 | 9 | ply1chr 22371 | . . . . . 6 ⊢ (𝐹 ∈ CRing → (chr‘𝑊) = (chr‘𝐹)) |
| 13 | 8, 12 | syl 17 | . . . . 5 ⊢ (𝜑 → (chr‘𝑊) = (chr‘𝐹)) |
| 14 | ply1fermltlchr.p | . . . . 5 ⊢ 𝑃 = (chr‘𝐹) | |
| 15 | 13, 14 | eqtr4di 2817 | . . . 4 ⊢ (𝜑 → (chr‘𝑊) = 𝑃) |
| 16 | ply1fermltlchr.1 | . . . 4 ⊢ (𝜑 → 𝑃 ∈ ℙ) | |
| 17 | 15, 16 | eqeltrd 2864 | . . 3 ⊢ (𝜑 → (chr‘𝑊) ∈ ℙ) |
| 18 | 8 | crngringd 20298 | . . . 4 ⊢ (𝜑 → 𝐹 ∈ Ring) |
| 19 | ply1fermltlchr.x | . . . . 5 ⊢ 𝑋 = (var1‘𝐹) | |
| 20 | 19, 9, 1 | vr1cl 22281 | . . . 4 ⊢ (𝐹 ∈ Ring → 𝑋 ∈ (Base‘𝑊)) |
| 21 | 18, 20 | syl 17 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝑊)) |
| 22 | ply1fermltlchr.a | . . . 4 ⊢ 𝐴 = (𝐶‘((ℤRHom‘𝐹)‘𝐸)) | |
| 23 | eqid 2764 | . . . . . . . 8 ⊢ (ℤRHom‘𝐹) = (ℤRHom‘𝐹) | |
| 24 | 23 | zrhrhm 21565 | . . . . . . 7 ⊢ (𝐹 ∈ Ring → (ℤRHom‘𝐹) ∈ (ℤring RingHom 𝐹)) |
| 25 | zringbas 21507 | . . . . . . . 8 ⊢ ℤ = (Base‘ℤring) | |
| 26 | eqid 2764 | . . . . . . . 8 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 27 | 25, 26 | rhmf 20535 | . . . . . . 7 ⊢ ((ℤRHom‘𝐹) ∈ (ℤring RingHom 𝐹) → (ℤRHom‘𝐹):ℤ⟶(Base‘𝐹)) |
| 28 | 18, 24, 27 | 3syl 18 | . . . . . 6 ⊢ (𝜑 → (ℤRHom‘𝐹):ℤ⟶(Base‘𝐹)) |
| 29 | ply1fermltlchr.2 | . . . . . 6 ⊢ (𝜑 → 𝐸 ∈ ℤ) | |
| 30 | 28, 29 | ffvelcdmd 7068 | . . . . 5 ⊢ (𝜑 → ((ℤRHom‘𝐹)‘𝐸) ∈ (Base‘𝐹)) |
| 31 | ply1fermltlchr.c | . . . . . 6 ⊢ 𝐶 = (algSc‘𝑊) | |
| 32 | 9, 31, 26, 1 | ply1sclcl 22351 | . . . . 5 ⊢ ((𝐹 ∈ Ring ∧ ((ℤRHom‘𝐹)‘𝐸) ∈ (Base‘𝐹)) → (𝐶‘((ℤRHom‘𝐹)‘𝐸)) ∈ (Base‘𝑊)) |
| 33 | 18, 30, 32 | syl2anc 593 | . . . 4 ⊢ (𝜑 → (𝐶‘((ℤRHom‘𝐹)‘𝐸)) ∈ (Base‘𝑊)) |
| 34 | 22, 33 | eqeltrid 2868 | . . 3 ⊢ (𝜑 → 𝐴 ∈ (Base‘𝑊)) |
| 35 | 1, 2, 6, 7, 11, 17, 21, 34 | freshmansdream 21628 | . 2 ⊢ (𝜑 → ((chr‘𝑊) ↑ (𝑋 + 𝐴)) = (((chr‘𝑊) ↑ 𝑋) + ((chr‘𝑊) ↑ 𝐴))) |
| 36 | 15 | oveq1d 7413 | . 2 ⊢ (𝜑 → ((chr‘𝑊) ↑ (𝑋 + 𝐴)) = (𝑃 ↑ (𝑋 + 𝐴))) |
| 37 | 15 | oveq1d 7413 | . . 3 ⊢ (𝜑 → ((chr‘𝑊) ↑ 𝑋) = (𝑃 ↑ 𝑋)) |
| 38 | 15 | oveq1d 7413 | . . . 4 ⊢ (𝜑 → ((chr‘𝑊) ↑ 𝐴) = (𝑃 ↑ 𝐴)) |
| 39 | 9 | ply1assa 22263 | . . . . . . . . 9 ⊢ (𝐹 ∈ CRing → 𝑊 ∈ AssAlg) |
| 40 | eqid 2764 | . . . . . . . . . 10 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 41 | 31, 40 | asclrhm 21944 | . . . . . . . . 9 ⊢ (𝑊 ∈ AssAlg → 𝐶 ∈ ((Scalar‘𝑊) RingHom 𝑊)) |
| 42 | 8, 39, 41 | 3syl 18 | . . . . . . . 8 ⊢ (𝜑 → 𝐶 ∈ ((Scalar‘𝑊) RingHom 𝑊)) |
| 43 | 8 | crnggrpd 20299 | . . . . . . . . . 10 ⊢ (𝜑 → 𝐹 ∈ Grp) |
| 44 | 9 | ply1sca 22316 | . . . . . . . . . 10 ⊢ (𝐹 ∈ Grp → 𝐹 = (Scalar‘𝑊)) |
| 45 | 43, 44 | syl 17 | . . . . . . . . 9 ⊢ (𝜑 → 𝐹 = (Scalar‘𝑊)) |
| 46 | 45 | oveq1d 7413 | . . . . . . . 8 ⊢ (𝜑 → (𝐹 RingHom 𝑊) = ((Scalar‘𝑊) RingHom 𝑊)) |
| 47 | 42, 46 | eleqtrrd 2867 | . . . . . . 7 ⊢ (𝜑 → 𝐶 ∈ (𝐹 RingHom 𝑊)) |
| 48 | eqid 2764 | . . . . . . . 8 ⊢ (mulGrp‘𝐹) = (mulGrp‘𝐹) | |
| 49 | 48, 4 | rhmmhm 20530 | . . . . . . 7 ⊢ (𝐶 ∈ (𝐹 RingHom 𝑊) → 𝐶 ∈ ((mulGrp‘𝐹) MndHom 𝑁)) |
| 50 | 47, 49 | syl 17 | . . . . . 6 ⊢ (𝜑 → 𝐶 ∈ ((mulGrp‘𝐹) MndHom 𝑁)) |
| 51 | prmnn 16710 | . . . . . . 7 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) | |
| 52 | nnnn0 12490 | . . . . . . 7 ⊢ (𝑃 ∈ ℕ → 𝑃 ∈ ℕ0) | |
| 53 | 16, 51, 52 | 3syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑃 ∈ ℕ0) |
| 54 | 48, 26 | mgpbas 20193 | . . . . . . 7 ⊢ (Base‘𝐹) = (Base‘(mulGrp‘𝐹)) |
| 55 | eqid 2764 | . . . . . . 7 ⊢ (.g‘(mulGrp‘𝐹)) = (.g‘(mulGrp‘𝐹)) | |
| 56 | 54, 55, 3 | mhmmulg 19159 | . . . . . 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 1392 | . . . . 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 7414 | . . . . 5 ⊢ (𝜑 → (𝑃 ↑ 𝐴) = (𝑃 ↑ (𝐶‘((ℤRHom‘𝐹)‘𝐸)))) |
| 60 | 57, 59 | eqtr4d 2802 | . . . 4 ⊢ (𝜑 → (𝐶‘(𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸))) = (𝑃 ↑ 𝐴)) |
| 61 | eqid 2764 | . . . . . . 7 ⊢ ((ℤRHom‘𝐹)‘𝐸) = ((ℤRHom‘𝐹)‘𝐸) | |
| 62 | 14, 26, 55, 61, 16, 29, 8 | fermltlchr 21583 | . . . . . 6 ⊢ (𝜑 → (𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸)) = ((ℤRHom‘𝐹)‘𝐸)) |
| 63 | 62 | fveq2d 6873 | . . . . 5 ⊢ (𝜑 → (𝐶‘(𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸))) = (𝐶‘((ℤRHom‘𝐹)‘𝐸))) |
| 64 | 63, 22 | eqtr4di 2817 | . . . 4 ⊢ (𝜑 → (𝐶‘(𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸))) = 𝐴) |
| 65 | 38, 60, 64 | 3eqtr2d 2805 | . . 3 ⊢ (𝜑 → ((chr‘𝑊) ↑ 𝐴) = 𝐴) |
| 66 | 37, 65 | oveq12d 7416 | . 2 ⊢ (𝜑 → (((chr‘𝑊) ↑ 𝑋) + ((chr‘𝑊) ↑ 𝐴)) = ((𝑃 ↑ 𝑋) + 𝐴)) |
| 67 | 35, 36, 66 | 3eqtr3d 2807 | 1 ⊢ (𝜑 → (𝑃 ↑ (𝑋 + 𝐴)) = ((𝑃 ↑ 𝑋) + 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1562 ∈ wcel 2144 ⟶wf 6519 ‘cfv 6523 (class class class)co 7398 ℕcn 12212 ℕ0cn0 12483 ℤcz 12570 ℙcprime 16707 Basecbs 17247 +gcplusg 17288 Scalarcsca 17291 MndHom cmhm 18817 Grpcgrp 18977 .gcmg 19111 mulGrpcmgp 20188 Ringcrg 20285 CRingccrg 20286 RingHom crh 20520 ℤringczring 21500 ℤRHomczrh 21553 chrcchr 21555 AssAlgcasa 21904 algSccascl 21906 var1cv1 22240 Poly1cpl1 22241 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-rep 5229 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 ax-pre-sup 11153 ax-addf 11154 ax-mulf 11155 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 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-iin 4954 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5544 df-eprel 5549 df-po 5557 df-so 5558 df-fr 5602 df-se 5603 df-we 5604 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-pred 6290 df-ord 6351 df-on 6352 df-lim 6353 df-suc 6354 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-f1 6528 df-fo 6529 df-f1o 6530 df-fv 6531 df-isom 6532 df-riota 7355 df-ov 7401 df-oprab 7402 df-mpo 7403 df-of 7662 df-ofr 7663 df-om 7849 df-1st 7972 df-2nd 7973 df-supp 8143 df-tpos 8208 df-frecs 8264 df-wrecs 8295 df-recs 8344 df-rdg 8383 df-1o 8439 df-2o 8440 df-oadd 8443 df-er 8680 df-map 8812 df-pm 8813 df-ixp 8882 df-en 8930 df-dom 8931 df-sdom 8932 df-fin 8933 df-fsupp 9310 df-sup 9390 df-inf 9391 df-oi 9460 df-dju 9861 df-card 9899 df-pnf 11220 df-mnf 11221 df-xr 11222 df-ltxr 11223 df-le 11224 df-sub 11418 df-neg 11419 df-div 11847 df-nn 12213 df-2 12282 df-3 12283 df-4 12284 df-5 12285 df-6 12286 df-7 12287 df-8 12288 df-9 12289 df-n0 12484 df-xnn0 12557 df-z 12571 df-dec 12691 df-uz 12842 df-rp 12996 df-fz 13515 df-fzo 13662 df-fl 13804 df-mod 13882 df-seq 14017 df-exp 14077 df-fac 14289 df-bc 14318 df-hash 14346 df-cj 15128 df-re 15129 df-im 15130 df-sqrt 15264 df-abs 15265 df-dvds 16289 df-gcd 16531 df-prm 16708 df-phi 16803 df-struct 17185 df-sets 17202 df-slot 17220 df-ndx 17232 df-base 17248 df-ress 17269 df-plusg 17301 df-mulr 17302 df-starv 17303 df-sca 17304 df-vsca 17305 df-ip 17306 df-tset 17307 df-ple 17308 df-ds 17310 df-unif 17311 df-hom 17312 df-cco 17313 df-0g 17472 df-gsum 17473 df-prds 17478 df-pws 17480 df-mre 17616 df-mrc 17617 df-acs 17619 df-mgm 18676 df-sgrp 18755 df-mnd 18771 df-mhm 18819 df-submnd 18820 df-grp 18980 df-minusg 18981 df-sbg 18982 df-mulg 19112 df-subg 19167 df-ghm 19256 df-cntz 19359 df-od 19570 df-cmn 19824 df-abl 19825 df-mgp 20189 df-rng 20201 df-ur 20234 df-srg 20239 df-ring 20287 df-cring 20288 df-oppr 20388 df-dvdsr 20408 df-unit 20409 df-invr 20439 df-dvr 20452 df-rhm 20523 df-subrng 20598 df-subrg 20622 df-drng 20783 df-lmod 20931 df-lss 21001 df-cnfld 21427 df-zring 21501 df-zrh 21557 df-chr 21559 df-assa 21907 df-ascl 21909 df-psr 21963 df-mvr 21964 df-mpl 21965 df-opsr 21967 df-psr1 22244 df-vr1 22245 df-ply1 22246 df-coe1 22247 |
| This theorem is referenced by: ply1fermltl 33784 aks6d1c1p2 42731 |
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