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| Mirrors > Home > MPE Home > Th. List > lgsqrlem3 | Structured version Visualization version GIF version | ||
| Description: Lemma for lgsqr 27678. (Contributed by Mario Carneiro, 15-Jun-2015.) |
| Ref | Expression |
|---|---|
| lgsqr.y | ⊢ 𝑌 = (ℤ/nℤ‘𝑃) |
| lgsqr.s | ⊢ 𝑆 = (Poly1‘𝑌) |
| lgsqr.b | ⊢ 𝐵 = (Base‘𝑆) |
| lgsqr.d | ⊢ 𝐷 = (deg1‘𝑌) |
| lgsqr.o | ⊢ 𝑂 = (eval1‘𝑌) |
| lgsqr.e | ⊢ ↑ = (.g‘(mulGrp‘𝑆)) |
| lgsqr.x | ⊢ 𝑋 = (var1‘𝑌) |
| lgsqr.m | ⊢ − = (-g‘𝑆) |
| lgsqr.u | ⊢ 1 = (1r‘𝑆) |
| lgsqr.t | ⊢ 𝑇 = ((((𝑃 − 1) / 2) ↑ 𝑋) − 1 ) |
| lgsqr.l | ⊢ 𝐿 = (ℤRHom‘𝑌) |
| lgsqr.1 | ⊢ (𝜑 → 𝑃 ∈ (ℙ ∖ {2})) |
| lgsqr.g | ⊢ 𝐺 = (𝑦 ∈ (1...((𝑃 − 1) / 2)) ↦ (𝐿‘(𝑦↑2))) |
| lgsqr.3 | ⊢ (𝜑 → 𝐴 ∈ ℤ) |
| lgsqr.4 | ⊢ (𝜑 → (𝐴 /L 𝑃) = 1) |
| Ref | Expression |
|---|---|
| lgsqrlem3 | ⊢ (𝜑 → (𝐿‘𝐴) ∈ (◡(𝑂‘𝑇) “ {(0g‘𝑌)})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lgsqr.1 | . . . . . . . . . 10 ⊢ (𝜑 → 𝑃 ∈ (ℙ ∖ {2})) | |
| 2 | 1 | eldifad 4051 | . . . . . . . . 9 ⊢ (𝜑 → 𝑃 ∈ ℙ) |
| 3 | lgsqr.y | . . . . . . . . . 10 ⊢ 𝑌 = (ℤ/nℤ‘𝑃) | |
| 4 | 3 | znfld 21866 | . . . . . . . . 9 ⊢ (𝑃 ∈ ℙ → 𝑌 ∈ Field) |
| 5 | 2, 4 | syl 18 | . . . . . . . 8 ⊢ (𝜑 → 𝑌 ∈ Field) |
| 6 | fldidom 21029 | . . . . . . . 8 ⊢ (𝑌 ∈ Field → 𝑌 ∈ IDomn) | |
| 7 | 5, 6 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝑌 ∈ IDomn) |
| 8 | isidom 20976 | . . . . . . . 8 ⊢ (𝑌 ∈ IDomn ↔ (𝑌 ∈ CRing ∧ 𝑌 ∈ Domn)) | |
| 9 | 8 | simplbi 502 | . . . . . . 7 ⊢ (𝑌 ∈ IDomn → 𝑌 ∈ CRing) |
| 10 | 7, 9 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑌 ∈ CRing) |
| 11 | crngring 20472 | . . . . . 6 ⊢ (𝑌 ∈ CRing → 𝑌 ∈ Ring) | |
| 12 | 10, 11 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ Ring) |
| 13 | lgsqr.l | . . . . . 6 ⊢ 𝐿 = (ℤRHom‘𝑌) | |
| 14 | 13 | zrhrhm 21817 | . . . . 5 ⊢ (𝑌 ∈ Ring → 𝐿 ∈ (ℤring RingHom 𝑌)) |
| 15 | 12, 14 | syl 18 | . . . 4 ⊢ (𝜑 → 𝐿 ∈ (ℤring RingHom 𝑌)) |
| 16 | zringbas 21759 | . . . . 5 ⊢ ℤ = (Base‘ℤring) | |
| 17 | eqid 2760 | . . . . 5 ⊢ (Base‘𝑌) = (Base‘𝑌) | |
| 18 | 16, 17 | rhmf 20715 | . . . 4 ⊢ (𝐿 ∈ (ℤring RingHom 𝑌) → 𝐿:ℤ⟶(Base‘𝑌)) |
| 19 | 15, 18 | syl 18 | . . 3 ⊢ (𝜑 → 𝐿:ℤ⟶(Base‘𝑌)) |
| 20 | lgsqr.3 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℤ) | |
| 21 | 19, 20 | ffvelcdmd 7085 | . 2 ⊢ (𝜑 → (𝐿‘𝐴) ∈ (Base‘𝑌)) |
| 22 | lgsqr.s | . . 3 ⊢ 𝑆 = (Poly1‘𝑌) | |
| 23 | lgsqr.b | . . 3 ⊢ 𝐵 = (Base‘𝑆) | |
| 24 | lgsqr.d | . . 3 ⊢ 𝐷 = (deg1‘𝑌) | |
| 25 | lgsqr.o | . . 3 ⊢ 𝑂 = (eval1‘𝑌) | |
| 26 | lgsqr.e | . . 3 ⊢ ↑ = (.g‘(mulGrp‘𝑆)) | |
| 27 | lgsqr.x | . . 3 ⊢ 𝑋 = (var1‘𝑌) | |
| 28 | lgsqr.m | . . 3 ⊢ − = (-g‘𝑆) | |
| 29 | lgsqr.u | . . 3 ⊢ 1 = (1r‘𝑆) | |
| 30 | lgsqr.t | . . 3 ⊢ 𝑇 = ((((𝑃 − 1) / 2) ↑ 𝑋) − 1 ) | |
| 31 | lgsvalmod 27643 | . . . . 5 ⊢ ((𝐴 ∈ ℤ ∧ 𝑃 ∈ (ℙ ∖ {2})) → ((𝐴 /L 𝑃) mod 𝑃) = ((𝐴↑((𝑃 − 1) / 2)) mod 𝑃)) | |
| 32 | 20, 1, 31 | syl2anc 596 | . . . 4 ⊢ (𝜑 → ((𝐴 /L 𝑃) mod 𝑃) = ((𝐴↑((𝑃 − 1) / 2)) mod 𝑃)) |
| 33 | lgsqr.4 | . . . . 5 ⊢ (𝜑 → (𝐴 /L 𝑃) = 1) | |
| 34 | 33 | oveq1d 7435 | . . . 4 ⊢ (𝜑 → ((𝐴 /L 𝑃) mod 𝑃) = (1 mod 𝑃)) |
| 35 | 32, 34 | eqtr3d 2797 | . . 3 ⊢ (𝜑 → ((𝐴↑((𝑃 − 1) / 2)) mod 𝑃) = (1 mod 𝑃)) |
| 36 | 3, 22, 23, 24, 25, 26, 27, 28, 29, 30, 13, 1, 20, 35 | lgsqrlem1 27673 | . 2 ⊢ (𝜑 → ((𝑂‘𝑇)‘(𝐿‘𝐴)) = (0g‘𝑌)) |
| 37 | eqid 2760 | . . . . 5 ⊢ (𝑌 ↑s (Base‘𝑌)) = (𝑌 ↑s (Base‘𝑌)) | |
| 38 | eqid 2760 | . . . . 5 ⊢ (Base‘(𝑌 ↑s (Base‘𝑌))) = (Base‘(𝑌 ↑s (Base‘𝑌))) | |
| 39 | fvexd 6900 | . . . . 5 ⊢ (𝜑 → (Base‘𝑌) ∈ V) | |
| 40 | 25, 22, 37, 17 | evl1rhm 22650 | . . . . . . . 8 ⊢ (𝑌 ∈ CRing → 𝑂 ∈ (𝑆 RingHom (𝑌 ↑s (Base‘𝑌)))) |
| 41 | 10, 40 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝑂 ∈ (𝑆 RingHom (𝑌 ↑s (Base‘𝑌)))) |
| 42 | 23, 38 | rhmf 20715 | . . . . . . 7 ⊢ (𝑂 ∈ (𝑆 RingHom (𝑌 ↑s (Base‘𝑌))) → 𝑂:𝐵⟶(Base‘(𝑌 ↑s (Base‘𝑌)))) |
| 43 | 41, 42 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑂:𝐵⟶(Base‘(𝑌 ↑s (Base‘𝑌)))) |
| 44 | 22 | ply1ring 22565 | . . . . . . . . . 10 ⊢ (𝑌 ∈ Ring → 𝑆 ∈ Ring) |
| 45 | 12, 44 | syl 18 | . . . . . . . . 9 ⊢ (𝜑 → 𝑆 ∈ Ring) |
| 46 | ringgrp 20464 | . . . . . . . . 9 ⊢ (𝑆 ∈ Ring → 𝑆 ∈ Grp) | |
| 47 | 45, 46 | syl 18 | . . . . . . . 8 ⊢ (𝜑 → 𝑆 ∈ Grp) |
| 48 | eqid 2760 | . . . . . . . . . 10 ⊢ (mulGrp‘𝑆) = (mulGrp‘𝑆) | |
| 49 | 48, 23 | mgpbas 20365 | . . . . . . . . 9 ⊢ 𝐵 = (Base‘(mulGrp‘𝑆)) |
| 50 | 48 | ringmgp 20465 | . . . . . . . . . 10 ⊢ (𝑆 ∈ Ring → (mulGrp‘𝑆) ∈ Mnd) |
| 51 | 45, 50 | syl 18 | . . . . . . . . 9 ⊢ (𝜑 → (mulGrp‘𝑆) ∈ Mnd) |
| 52 | oddprm 16988 | . . . . . . . . . . 11 ⊢ (𝑃 ∈ (ℙ ∖ {2}) → ((𝑃 − 1) / 2) ∈ ℕ) | |
| 53 | 1, 52 | syl 18 | . . . . . . . . . 10 ⊢ (𝜑 → ((𝑃 − 1) / 2) ∈ ℕ) |
| 54 | 53 | nnnn0d 12667 | . . . . . . . . 9 ⊢ (𝜑 → ((𝑃 − 1) / 2) ∈ ℕ0) |
| 55 | 27, 22, 23 | vr1cl 22535 | . . . . . . . . . 10 ⊢ (𝑌 ∈ Ring → 𝑋 ∈ 𝐵) |
| 56 | 12, 55 | syl 18 | . . . . . . . . 9 ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| 57 | 49, 26, 51, 54, 56 | mulgnn0cld 19305 | . . . . . . . 8 ⊢ (𝜑 → (((𝑃 − 1) / 2) ↑ 𝑋) ∈ 𝐵) |
| 58 | 23, 29 | ringidcl 20494 | . . . . . . . . 9 ⊢ (𝑆 ∈ Ring → 1 ∈ 𝐵) |
| 59 | 45, 58 | syl 18 | . . . . . . . 8 ⊢ (𝜑 → 1 ∈ 𝐵) |
| 60 | 23, 28 | grpsubcl 19230 | . . . . . . . 8 ⊢ ((𝑆 ∈ Grp ∧ (((𝑃 − 1) / 2) ↑ 𝑋) ∈ 𝐵 ∧ 1 ∈ 𝐵) → ((((𝑃 − 1) / 2) ↑ 𝑋) − 1 ) ∈ 𝐵) |
| 61 | 47, 57, 59, 60 | syl3anc 1398 | . . . . . . 7 ⊢ (𝜑 → ((((𝑃 − 1) / 2) ↑ 𝑋) − 1 ) ∈ 𝐵) |
| 62 | 30, 61 | eqeltrid 2864 | . . . . . 6 ⊢ (𝜑 → 𝑇 ∈ 𝐵) |
| 63 | 43, 62 | ffvelcdmd 7085 | . . . . 5 ⊢ (𝜑 → (𝑂‘𝑇) ∈ (Base‘(𝑌 ↑s (Base‘𝑌)))) |
| 64 | 37, 17, 38, 5, 39, 63 | pwselbas 17660 | . . . 4 ⊢ (𝜑 → (𝑂‘𝑇):(Base‘𝑌)⟶(Base‘𝑌)) |
| 65 | 64 | ffnd 6710 | . . 3 ⊢ (𝜑 → (𝑂‘𝑇) Fn (Base‘𝑌)) |
| 66 | fniniseg 7059 | . . 3 ⊢ ((𝑂‘𝑇) Fn (Base‘𝑌) → ((𝐿‘𝐴) ∈ (◡(𝑂‘𝑇) “ {(0g‘𝑌)}) ↔ ((𝐿‘𝐴) ∈ (Base‘𝑌) ∧ ((𝑂‘𝑇)‘(𝐿‘𝐴)) = (0g‘𝑌)))) | |
| 67 | 65, 66 | syl 18 | . 2 ⊢ (𝜑 → ((𝐿‘𝐴) ∈ (◡(𝑂‘𝑇) “ {(0g‘𝑌)}) ↔ ((𝐿‘𝐴) ∈ (Base‘𝑌) ∧ ((𝑂‘𝑇)‘(𝐿‘𝐴)) = (0g‘𝑌)))) |
| 68 | 21, 36, 67 | mpbir2and 726 | 1 ⊢ (𝜑 → (𝐿‘𝐴) ∈ (◡(𝑂‘𝑇) “ {(0g‘𝑌)})) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1569 ∈ wcel 2144 Vcvv 3450 ∖ cdif 4045 {csn 4583 ↦ cmpt 5185 ◡ccnv 5649 “ cima 5653 Fn wfn 6533 ⟶wf 6534 ‘cfv 6538 (class class class)co 7420 1c1 11201 − cmin 11541 / cdiv 11973 ℕcn 12335 2c2 12397 ℤcz 12693 ...cfz 13639 mod cmo 14009 ↑cexp 14204 ℙcprime 16846 Basecbs 17387 0gc0g 17610 ↑s cpws 17617 Mndcmnd 18923 Grpcgrp 19144 -gcsg 19146 .gcmg 19277 mulGrpcmgp 20360 1rcur 20407 Ringcrg 20459 CRingccrg 20460 RingHom crh 20699 Domncdomn 20944 IDomncidom 20945 Fieldcfield 20981 ℤringczring 21752 ℤRHomczrh 21805 ℤ/nℤczn 21808 var1cv1 22494 Poly1cpl1 22495 eval1ce1 22632 deg1cdg1 26372 /L clgs 27621 |
| 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-ec 8719 df-qs 8723 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-q 13076 df-rp 13121 df-fz 13640 df-fzo 13789 df-fl 13932 df-mod 14010 df-seq 14145 df-exp 14205 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-pc 17015 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-imas 17680 df-qus 17681 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-nsg 19334 df-eqg 19335 df-ghm 19428 df-cntz 19531 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-nzr 20763 df-subrng 20798 df-subrg 20822 df-rlreg 20946 df-domn 20947 df-idom 20948 df-drng 20982 df-field 20983 df-lmod 21137 df-lss 21207 df-lsp 21247 df-sra 21448 df-rgmod 21449 df-lidl 21486 df-rsp 21487 df-2idl 21543 df-cnfld 21679 df-zring 21753 df-zrh 21809 df-zn 21812 df-assa 22161 df-asp 22162 df-ascl 22163 df-psr 22217 df-mvr 22218 df-mpl 22219 df-opsr 22221 df-evls 22383 df-evl 22384 df-psr1 22498 df-vr1 22499 df-ply1 22500 df-evl1 22634 df-lgs 27622 |
| This theorem is used by: lgsqrlem4 27676 |
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