| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 6884 | . . . 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 22455 | . . . 4 ⊢ (𝐹 ∈ CRing → 𝑊 ∈ CRing) |
| 11 | 8, 10 | syl 18 | . . 3 ⊢ (𝜑 → 𝑊 ∈ CRing) |
| 12 | 9 | ply1chr 22563 | . . . . . 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 20412 | . . . 4 ⊢ (𝜑 → 𝐹 ∈ Ring) |
| 19 | ply1fermltlchr.x | . . . . 5 ⊢ 𝑋 = (var1‘𝐹) | |
| 20 | 19, 9, 1 | vr1cl 22474 | . . . 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 21756 | . . . . . . 7 ⊢ (𝐹 ∈ Ring → (ℤRHom‘𝐹) ∈ (ℤring RingHom 𝐹)) |
| 25 | zringbas 21698 | . . . . . . . 8 ⊢ ℤ = (Base‘ℤring) | |
| 26 | eqid 2760 | . . . . . . . 8 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 27 | 25, 26 | rhmf 20654 | . . . . . . 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 22544 | . . . . 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 21819 | . 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 22456 | . . . . . . . . 9 ⊢ (𝐹 ∈ CRing → 𝑊 ∈ AssAlg) |
| 40 | eqid 2760 | . . . . . . . . . 10 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 41 | 31, 40 | asclrhm 22137 | . . . . . . . . 9 ⊢ (𝑊 ∈ AssAlg → 𝐶 ∈ ((Scalar‘𝑊) RingHom 𝑊)) |
| 42 | 8, 39, 41 | 3syl 19 | . . . . . . . 8 ⊢ (𝜑 → 𝐶 ∈ ((Scalar‘𝑊) RingHom 𝑊)) |
| 43 | 8 | crnggrpd 20413 | . . . . . . . . . 10 ⊢ (𝜑 → 𝐹 ∈ Grp) |
| 44 | 9 | ply1sca 22509 | . . . . . . . . . 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 2863 | . . . . . . 7 ⊢ (𝜑 → 𝐶 ∈ (𝐹 RingHom 𝑊)) |
| 48 | eqid 2760 | . . . . . . . 8 ⊢ (mulGrp‘𝐹) = (mulGrp‘𝐹) | |
| 49 | 48, 4 | rhmmhm 20649 | . . . . . . 7 ⊢ (𝐶 ∈ (𝐹 RingHom 𝑊) → 𝐶 ∈ ((mulGrp‘𝐹) MndHom 𝑁)) |
| 50 | 47, 49 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐶 ∈ ((mulGrp‘𝐹) MndHom 𝑁)) |
| 51 | prmnn 16789 | . . . . . . 7 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) | |
| 52 | nnnn0 12560 | . . . . . . 7 ⊢ (𝑃 ∈ ℕ → 𝑃 ∈ ℕ0) | |
| 53 | 16, 51, 52 | 3syl 19 | . . . . . 6 ⊢ (𝜑 → 𝑃 ∈ ℕ0) |
| 54 | 48, 26 | mgpbas 20304 | . . . . . . 7 ⊢ (Base‘𝐹) = (Base‘(mulGrp‘𝐹)) |
| 55 | eqid 2760 | . . . . . . 7 ⊢ (.g‘(mulGrp‘𝐹)) = (.g‘(mulGrp‘𝐹)) | |
| 56 | 54, 55, 3 | mhmmulg 19264 | . . . . . 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 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 21774 | . . . . . 6 ⊢ (𝜑 → (𝑃(.g‘(mulGrp‘𝐹))((ℤRHom‘𝐹)‘𝐸)) = ((ℤRHom‘𝐹)‘𝐸)) |
| 63 | 62 | fveq2d 6885 | . . . . 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 7434 | . 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 1570 ∈ wcel 2145 ⟶wf 6531 ‘cfv 6535 (class class class)co 7416 ℕcn 12282 ℕ0cn0 12553 ℤcz 12640 ℙcprime 16786 Basecbs 17326 +gcplusg 17367 Scalarcsca 17370 MndHom cmhm 18915 Grpcgrp 19083 .gcmg 19216 mulGrpcmgp 20299 Ringcrg 20398 CRingccrg 20399 RingHom crh 20638 ℤringczring 21691 ℤRHomczrh 21744 chrcchr 21746 AssAlgcasa 22097 algSccascl 22099 var1cv1 22433 Poly1cpl1 22434 |
| 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 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7742 ax-cnex 11205 ax-resscn 11206 ax-1cn 11207 ax-icn 11208 ax-addcl 11209 ax-addrcl 11210 ax-mulcl 11211 ax-mulrcl 11212 ax-mulcom 11213 ax-addass 11214 ax-mulass 11215 ax-distr 11216 ax-i2m1 11217 ax-1ne0 11218 ax-1rid 11219 ax-rnegex 11220 ax-rrecex 11221 ax-cnre 11222 ax-pre-lttri 11223 ax-pre-lttrn 11224 ax-pre-ltadd 11225 ax-pre-mulgt0 11226 ax-pre-sup 11227 ax-addf 11228 ax-mulf 11229 |
| 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 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 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 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 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6301 df-ord 6362 df-on 6363 df-lim 6364 df-suc 6365 df-iota 6491 df-fun 6537 df-fn 6538 df-f 6539 df-f1 6540 df-fo 6541 df-f1o 6542 df-fv 6543 df-isom 6544 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7684 df-ofr 7685 df-om 7869 df-1st 7992 df-2nd 7993 df-supp 8164 df-tpos 8229 df-frecs 8285 df-wrecs 8316 df-recs 8365 df-rdg 8404 df-1o 8462 df-2o 8463 df-oadd 8466 df-er 8703 df-map 8835 df-pm 8836 df-ixp 8912 df-en 8960 df-dom 8961 df-sdom 8962 df-fin 8963 df-fsupp 9339 df-sup 9419 df-inf 9420 df-oi 9489 df-dju 9931 df-card 9969 df-pnf 11294 df-mnf 11295 df-xr 11296 df-ltxr 11297 df-le 11298 df-sub 11492 df-neg 11493 df-div 11921 df-nn 12283 df-2 12352 df-3 12353 df-4 12354 df-5 12355 df-6 12356 df-7 12357 df-8 12358 df-9 12359 df-n0 12554 df-xnn0 12627 df-z 12641 df-dec 12762 df-uz 12913 df-rp 13068 df-fz 13587 df-fzo 13735 df-fl 13878 df-mod 13956 df-seq 14091 df-exp 14151 df-fac 14363 df-bc 14392 df-hash 14420 df-cj 15211 df-re 15212 df-im 15213 df-sqrt 15347 df-abs 15348 df-dvds 16368 df-gcd 16610 df-prm 16787 df-phi 16882 df-struct 17264 df-sets 17281 df-slot 17299 df-ndx 17311 df-base 17327 df-ress 17348 df-plusg 17380 df-mulr 17381 df-starv 17382 df-sca 17383 df-vsca 17384 df-ip 17385 df-tset 17386 df-ple 17387 df-ds 17389 df-unif 17390 df-hom 17391 df-cco 17392 df-0g 17551 df-gsum 17552 df-prds 17557 df-pws 17559 df-mre 17695 df-mrc 17696 df-acs 17698 df-mgm 18755 df-sgrp 18847 df-mnd 18863 df-mhm 18917 df-submnd 18918 df-grp 19086 df-minusg 19087 df-sbg 19088 df-mulg 19217 df-subg 19272 df-ghm 19367 df-cntz 19470 df-od 19681 df-cmn 19935 df-abl 19936 df-mgp 20300 df-rng 20314 df-ur 20347 df-srg 20352 df-ring 20400 df-cring 20401 df-oppr 20506 df-dvdsr 20526 df-unit 20527 df-invr 20557 df-dvr 20570 df-rhm 20641 df-subrng 20737 df-subrg 20761 df-drng 20921 df-lmod 21076 df-lss 21146 df-cnfld 21618 df-zring 21692 df-zrh 21748 df-chr 21750 df-assa 22100 df-ascl 22102 df-psr 22156 df-mvr 22157 df-mpl 22158 df-opsr 22160 df-psr1 22437 df-vr1 22438 df-ply1 22439 df-coe1 22440 |
| This theorem is used by: ply1fermltl 34029 aks6d1c1p2 43040 |
| Copyright terms: Public domain | W3C validator |