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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 2762 | . . 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 6885 | . . . 4 ⊢ (.g‘𝑁) = (.g‘(mulGrp‘𝑊)) |
| 6 | 3, 5 | eqtri 2785 | . . 3 ⊢ ↑ = (.g‘(mulGrp‘𝑊)) |
| 7 | eqid 2762 | . . 3 ⊢ (chr‘𝑊) = (chr‘𝑊) | |
| 8 | ply1fermltlchr.f | . . . 4 ⊢ (𝜑 → 𝐹 ∈ CRing) | |
| 9 | ply1fermltlchr.w | . . . . 5 ⊢ 𝑊 = (Poly1‘𝐹) | |
| 10 | 9 | ply1crng 22422 | . . . 4 ⊢ (𝐹 ∈ CRing → 𝑊 ∈ CRing) |
| 11 | 8, 10 | syl 18 | . . 3 ⊢ (𝜑 → 𝑊 ∈ CRing) |
| 12 | 9 | ply1chr 22530 | . . . . . 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 2815 | . . . 4 ⊢ (𝜑 → (chr‘𝑊) = 𝑃) |
| 16 | ply1fermltlchr.1 | . . . 4 ⊢ (𝜑 → 𝑃 ∈ ℙ) | |
| 17 | 15, 16 | eqeltrd 2862 | . . 3 ⊢ (𝜑 → (chr‘𝑊) ∈ ℙ) |
| 18 | 8 | crngringd 20384 | . . . 4 ⊢ (𝜑 → 𝐹 ∈ Ring) |
| 19 | ply1fermltlchr.x | . . . . 5 ⊢ 𝑋 = (var1‘𝐹) | |
| 20 | 19, 9, 1 | vr1cl 22441 | . . . 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 2762 | . . . . . . . 8 ⊢ (ℤRHom‘𝐹) = (ℤRHom‘𝐹) | |
| 24 | 23 | zrhrhm 21723 | . . . . . . 7 ⊢ (𝐹 ∈ Ring → (ℤRHom‘𝐹) ∈ (ℤring RingHom 𝐹)) |
| 25 | zringbas 21665 | . . . . . . . 8 ⊢ ℤ = (Base‘ℤring) | |
| 26 | eqid 2762 | . . . . . . . 8 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 27 | 25, 26 | rhmf 20625 | . . . . . . 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 7081 | . . . . 5 ⊢ (𝜑 → ((ℤRHom‘𝐹)‘𝐸) ∈ (Base‘𝐹)) |
| 31 | ply1fermltlchr.c | . . . . . 6 ⊢ 𝐶 = (algSc‘𝑊) | |
| 32 | 9, 31, 26, 1 | ply1sclcl 22511 | . . . . 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 2866 | . . 3 ⊢ (𝜑 → 𝐴 ∈ (Base‘𝑊)) |
| 35 | 1, 2, 6, 7, 11, 17, 21, 34 | freshmansdream 21786 | . 2 ⊢ (𝜑 → ((chr‘𝑊) ↑ (𝑋 + 𝐴)) = (((chr‘𝑊) ↑ 𝑋) + ((chr‘𝑊) ↑ 𝐴))) |
| 36 | 15 | oveq1d 7431 | . 2 ⊢ (𝜑 → ((chr‘𝑊) ↑ (𝑋 + 𝐴)) = (𝑃 ↑ (𝑋 + 𝐴))) |
| 37 | 15 | oveq1d 7431 | . . 3 ⊢ (𝜑 → ((chr‘𝑊) ↑ 𝑋) = (𝑃 ↑ 𝑋)) |
| 38 | 15 | oveq1d 7431 | . . . 4 ⊢ (𝜑 → ((chr‘𝑊) ↑ 𝐴) = (𝑃 ↑ 𝐴)) |
| 39 | 9 | ply1assa 22423 | . . . . . . . . 9 ⊢ (𝐹 ∈ CRing → 𝑊 ∈ AssAlg) |
| 40 | eqid 2762 | . . . . . . . . . 10 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 41 | 31, 40 | asclrhm 22104 | . . . . . . . . 9 ⊢ (𝑊 ∈ AssAlg → 𝐶 ∈ ((Scalar‘𝑊) RingHom 𝑊)) |
| 42 | 8, 39, 41 | 3syl 19 | . . . . . . . 8 ⊢ (𝜑 → 𝐶 ∈ ((Scalar‘𝑊) RingHom 𝑊)) |
| 43 | 8 | crnggrpd 20385 | . . . . . . . . . 10 ⊢ (𝜑 → 𝐹 ∈ Grp) |
| 44 | 9 | ply1sca 22476 | . . . . . . . . . 10 ⊢ (𝐹 ∈ Grp → 𝐹 = (Scalar‘𝑊)) |
| 45 | 43, 44 | syl 18 | . . . . . . . . 9 ⊢ (𝜑 → 𝐹 = (Scalar‘𝑊)) |
| 46 | 45 | oveq1d 7431 | . . . . . . . 8 ⊢ (𝜑 → (𝐹 RingHom 𝑊) = ((Scalar‘𝑊) RingHom 𝑊)) |
| 47 | 42, 46 | eleqtrrd 2865 | . . . . . . 7 ⊢ (𝜑 → 𝐶 ∈ (𝐹 RingHom 𝑊)) |
| 48 | eqid 2762 | . . . . . . . 8 ⊢ (mulGrp‘𝐹) = (mulGrp‘𝐹) | |
| 49 | 48, 4 | rhmmhm 20620 | . . . . . . 7 ⊢ (𝐶 ∈ (𝐹 RingHom 𝑊) → 𝐶 ∈ ((mulGrp‘𝐹) MndHom 𝑁)) |
| 50 | 47, 49 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐶 ∈ ((mulGrp‘𝐹) MndHom 𝑁)) |
| 51 | prmnn 16766 | . . . . . . 7 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) | |
| 52 | nnnn0 12536 | . . . . . . 7 ⊢ (𝑃 ∈ ℕ → 𝑃 ∈ ℕ0) | |
| 53 | 16, 51, 52 | 3syl 19 | . . . . . 6 ⊢ (𝜑 → 𝑃 ∈ ℕ0) |
| 54 | 48, 26 | mgpbas 20277 | . . . . . . 7 ⊢ (Base‘𝐹) = (Base‘(mulGrp‘𝐹)) |
| 55 | eqid 2762 | . . . . . . 7 ⊢ (.g‘(mulGrp‘𝐹)) = (.g‘(mulGrp‘𝐹)) | |
| 56 | 54, 55, 3 | mhmmulg 19237 | . . . . . 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 7432 | . . . . 5 ⊢ (𝜑 → (𝑃 ↑ 𝐴) = (𝑃 ↑ (𝐶‘((ℤRHom‘𝐹)‘𝐸)))) |
| 60 | 57, 59 | eqtr4d 2800 | . . . 4 ⊢ (𝜑 → (𝐶‘(𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸))) = (𝑃 ↑ 𝐴)) |
| 61 | eqid 2762 | . . . . . . 7 ⊢ ((ℤRHom‘𝐹)‘𝐸) = ((ℤRHom‘𝐹)‘𝐸) | |
| 62 | 14, 26, 55, 61, 16, 29, 8 | fermltlchr 21741 | . . . . . 6 ⊢ (𝜑 → (𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸)) = ((ℤRHom‘𝐹)‘𝐸)) |
| 63 | 62 | fveq2d 6886 | . . . . 5 ⊢ (𝜑 → (𝐶‘(𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸))) = (𝐶‘((ℤRHom‘𝐹)‘𝐸))) |
| 64 | 63, 22 | eqtr4di 2815 | . . . 4 ⊢ (𝜑 → (𝐶‘(𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸))) = 𝐴) |
| 65 | 38, 60, 64 | 3eqtr2d 2803 | . . 3 ⊢ (𝜑 → ((chr‘𝑊) ↑ 𝐴) = 𝐴) |
| 66 | 37, 65 | oveq12d 7434 | . 2 ⊢ (𝜑 → (((chr‘𝑊) ↑ 𝑋) + ((chr‘𝑊) ↑ 𝐴)) = ((𝑃 ↑ 𝑋) + 𝐴)) |
| 67 | 35, 36, 66 | 3eqtr3d 2805 | 1 ⊢ (𝜑 → (𝑃 ↑ (𝑋 + 𝐴)) = ((𝑃 ↑ 𝑋) + 𝐴)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ⟶wf 6533 ‘cfv 6537 (class class class)co 7416 ℕcn 12258 ℕ0cn0 12529 ℤcz 12616 ℙcprime 16763 Basecbs 17303 +gcplusg 17344 Scalarcsca 17347 MndHom cmhm 18888 Grpcgrp 19056 .gcmg 19189 mulGrpcmgp 20272 Ringcrg 20371 CRingccrg 20372 RingHom crh 20609 ℤringczring 21658 ℤRHomczrh 21711 chrcchr 21713 AssAlgcasa 22064 algSccascl 22066 var1cv1 22400 Poly1cpl1 22401 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 ax-pre-sup 11203 ax-addf 11204 ax-mulf 11205 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 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 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7681 df-ofr 7682 df-om 7866 df-1st 7989 df-2nd 7990 df-supp 8162 df-tpos 8227 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-2o 8459 df-oadd 8462 df-er 8699 df-map 8831 df-pm 8832 df-ixp 8908 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-fsupp 9335 df-sup 9415 df-inf 9416 df-oi 9485 df-dju 9909 df-card 9947 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-div 11897 df-nn 12259 df-2 12328 df-3 12329 df-4 12330 df-5 12331 df-6 12332 df-7 12333 df-8 12334 df-9 12335 df-n0 12530 df-xnn0 12603 df-z 12617 df-dec 12738 df-uz 12889 df-rp 13043 df-fz 13562 df-fzo 13710 df-fl 13853 df-mod 13931 df-seq 14066 df-exp 14126 df-fac 14338 df-bc 14367 df-hash 14395 df-cj 15186 df-re 15187 df-im 15188 df-sqrt 15322 df-abs 15323 df-dvds 16345 df-gcd 16587 df-prm 16764 df-phi 16859 df-struct 17241 df-sets 17258 df-slot 17276 df-ndx 17288 df-base 17304 df-ress 17325 df-plusg 17357 df-mulr 17358 df-starv 17359 df-sca 17360 df-vsca 17361 df-ip 17362 df-tset 17363 df-ple 17364 df-ds 17366 df-unif 17367 df-hom 17368 df-cco 17369 df-0g 17528 df-gsum 17529 df-prds 17534 df-pws 17536 df-mre 17672 df-mrc 17673 df-acs 17675 df-mgm 18732 df-sgrp 18821 df-mnd 18837 df-mhm 18890 df-submnd 18891 df-grp 19059 df-minusg 19060 df-sbg 19061 df-mulg 19190 df-subg 19245 df-ghm 19340 df-cntz 19443 df-od 19654 df-cmn 19908 df-abl 19909 df-mgp 20273 df-rng 20287 df-ur 20320 df-srg 20325 df-ring 20373 df-cring 20374 df-oppr 20477 df-dvdsr 20497 df-unit 20498 df-invr 20528 df-dvr 20541 df-rhm 20612 df-subrng 20707 df-subrg 20731 df-drng 20891 df-lmod 21045 df-lss 21115 df-cnfld 21585 df-zring 21659 df-zrh 21715 df-chr 21717 df-assa 22067 df-ascl 22069 df-psr 22123 df-mvr 22124 df-mpl 22125 df-opsr 22127 df-psr1 22404 df-vr1 22405 df-ply1 22406 df-coe1 22407 |
| This theorem is used by: ply1fermltl 33981 aks6d1c1p2 42960 |
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