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| Mirrors > Home > MPE Home > Th. List > m2detleiblem1 | Structured version Visualization version GIF version | ||
| Description: Lemma 1 for m2detleib 22976. (Contributed by AV, 12-Dec-2018.) |
| Ref | Expression |
|---|---|
| m2detleiblem1.n | ⊢ 𝑁 = {1, 2} |
| m2detleiblem1.p | ⊢ 𝑃 = (Base‘(SymGrp‘𝑁)) |
| m2detleiblem1.y | ⊢ 𝑌 = (ℤRHom‘𝑅) |
| m2detleiblem1.s | ⊢ 𝑆 = (pmSgn‘𝑁) |
| m2detleiblem1.o | ⊢ 1 = (1r‘𝑅) |
| Ref | Expression |
|---|---|
| m2detleiblem1 | ⊢ ((𝑅 ∈ Ring ∧ 𝑄 ∈ 𝑃) → (𝑌‘(𝑆‘𝑄)) = (((pmSgn‘𝑁)‘𝑄)(.g‘𝑅) 1 )) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elpri 4608 | . . . . 5 ⊢ (𝑄 ∈ {{〈1, 1〉, 〈2, 2〉}, {〈1, 2〉, 〈2, 1〉}} → (𝑄 = {〈1, 1〉, 〈2, 2〉} ∨ 𝑄 = {〈1, 2〉, 〈2, 1〉})) | |
| 2 | fveq2 6908 | . . . . . . . 8 ⊢ (𝑄 = {〈1, 1〉, 〈2, 2〉} → (𝑆‘𝑄) = (𝑆‘{〈1, 1〉, 〈2, 2〉})) | |
| 3 | m2detleiblem1.n | . . . . . . . . 9 ⊢ 𝑁 = {1, 2} | |
| 4 | eqid 2763 | . . . . . . . . 9 ⊢ (SymGrp‘𝑁) = (SymGrp‘𝑁) | |
| 5 | m2detleiblem1.p | . . . . . . . . 9 ⊢ 𝑃 = (Base‘(SymGrp‘𝑁)) | |
| 6 | eqid 2763 | . . . . . . . . 9 ⊢ ran (pmTrsp‘𝑁) = ran (pmTrsp‘𝑁) | |
| 7 | m2detleiblem1.s | . . . . . . . . 9 ⊢ 𝑆 = (pmSgn‘𝑁) | |
| 8 | 3, 4, 5, 6, 7 | psgnprfval1 19766 | . . . . . . . 8 ⊢ (𝑆‘{〈1, 1〉, 〈2, 2〉}) = 1 |
| 9 | 2, 8 | eqtrdi 2814 | . . . . . . 7 ⊢ (𝑄 = {〈1, 1〉, 〈2, 2〉} → (𝑆‘𝑄) = 1) |
| 10 | 1z 12753 | . . . . . . 7 ⊢ 1 ∈ ℤ | |
| 11 | 9, 10 | eqeltrdi 2872 | . . . . . 6 ⊢ (𝑄 = {〈1, 1〉, 〈2, 2〉} → (𝑆‘𝑄) ∈ ℤ) |
| 12 | fveq2 6908 | . . . . . . . 8 ⊢ (𝑄 = {〈1, 2〉, 〈2, 1〉} → (𝑆‘𝑄) = (𝑆‘{〈1, 2〉, 〈2, 1〉})) | |
| 13 | 3, 4, 5, 6, 7 | psgnprfval2 19767 | . . . . . . . 8 ⊢ (𝑆‘{〈1, 2〉, 〈2, 1〉}) = -1 |
| 14 | 12, 13 | eqtrdi 2814 | . . . . . . 7 ⊢ (𝑄 = {〈1, 2〉, 〈2, 1〉} → (𝑆‘𝑄) = -1) |
| 15 | neg1z 12759 | . . . . . . 7 ⊢ -1 ∈ ℤ | |
| 16 | 14, 15 | eqeltrdi 2872 | . . . . . 6 ⊢ (𝑄 = {〈1, 2〉, 〈2, 1〉} → (𝑆‘𝑄) ∈ ℤ) |
| 17 | 11, 16 | jaoi 871 | . . . . 5 ⊢ ((𝑄 = {〈1, 1〉, 〈2, 2〉} ∨ 𝑄 = {〈1, 2〉, 〈2, 1〉}) → (𝑆‘𝑄) ∈ ℤ) |
| 18 | 1, 17 | syl 18 | . . . 4 ⊢ (𝑄 ∈ {{〈1, 1〉, 〈2, 2〉}, {〈1, 2〉, 〈2, 1〉}} → (𝑆‘𝑄) ∈ ℤ) |
| 19 | 1ex 11330 | . . . . 5 ⊢ 1 ∈ V | |
| 20 | 2nn 12443 | . . . . 5 ⊢ 2 ∈ ℕ | |
| 21 | 4, 5, 3 | symg2bas 19637 | . . . . 5 ⊢ ((1 ∈ V ∧ 2 ∈ ℕ) → 𝑃 = {{〈1, 1〉, 〈2, 2〉}, {〈1, 2〉, 〈2, 1〉}}) |
| 22 | 19, 20, 21 | mp2an 705 | . . . 4 ⊢ 𝑃 = {{〈1, 1〉, 〈2, 2〉}, {〈1, 2〉, 〈2, 1〉}} |
| 23 | 18, 22 | eleq2s 2882 | . . 3 ⊢ (𝑄 ∈ 𝑃 → (𝑆‘𝑄) ∈ ℤ) |
| 24 | m2detleiblem1.y | . . . 4 ⊢ 𝑌 = (ℤRHom‘𝑅) | |
| 25 | eqid 2763 | . . . 4 ⊢ (.g‘𝑅) = (.g‘𝑅) | |
| 26 | m2detleiblem1.o | . . . 4 ⊢ 1 = (1r‘𝑅) | |
| 27 | 24, 25, 26 | zrhmulg 21845 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑆‘𝑄) ∈ ℤ) → (𝑌‘(𝑆‘𝑄)) = ((𝑆‘𝑄)(.g‘𝑅) 1 )) |
| 28 | 23, 27 | sylan2 605 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 ∈ 𝑃) → (𝑌‘(𝑆‘𝑄)) = ((𝑆‘𝑄)(.g‘𝑅) 1 )) |
| 29 | 7 | a1i 11 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 ∈ 𝑃) → 𝑆 = (pmSgn‘𝑁)) |
| 30 | 29 | fveq1d 6910 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 ∈ 𝑃) → (𝑆‘𝑄) = ((pmSgn‘𝑁)‘𝑄)) |
| 31 | 30 | oveq1d 7458 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 ∈ 𝑃) → ((𝑆‘𝑄)(.g‘𝑅) 1 ) = (((pmSgn‘𝑁)‘𝑄)(.g‘𝑅) 1 )) |
| 32 | 28, 31 | eqtrd 2798 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 ∈ 𝑃) → (𝑌‘(𝑆‘𝑄)) = (((pmSgn‘𝑁)‘𝑄)(.g‘𝑅) 1 )) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∨ wo 861 = wceq 1570 ∈ wcel 2147 Vcvv 3454 {cpr 4590 〈cop 4838 ran crn 5656 ‘cfv 6558 (class class class)co 7443 1c1 11228 -cneg 11569 ℕcn 12362 2c2 12424 ℤcz 12720 Basecbs 17416 .gcmg 19306 SymGrpcsymg 19613 pmTrspcpmtr 19685 pmSgncpsgn 19733 1rcur 20437 Ringcrg 20489 ℤRHomczrh 21835 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 ax-addf 11306 ax-mulf 11307 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-xor 1542 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-ot 4862 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 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 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-isom 6567 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-om 7902 df-1st 8025 df-2nd 8026 df-tpos 8271 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-1o 8504 df-2o 8505 df-oadd 8508 df-er 8745 df-map 8877 df-pm 8878 df-en 9002 df-dom 9003 df-sdom 9004 df-fin 9005 df-dju 10009 df-card 10047 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-div 12001 df-nn 12363 df-2 12432 df-3 12433 df-4 12434 df-5 12435 df-6 12436 df-7 12437 df-8 12438 df-9 12439 df-n0 12634 df-xnn0 12707 df-z 12721 df-dec 12842 df-uz 12993 df-rp 13148 df-fz 13667 df-fzo 13816 df-seq 14172 df-exp 14232 df-fac 14445 df-bc 14474 df-hash 14502 df-word 14686 df-lsw 14735 df-concat 14743 df-s1 14770 df-substr 14817 df-pfx 14849 df-splice 14927 df-reverse 14936 df-s2 15027 df-struct 17354 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-ress 17438 df-plusg 17470 df-mulr 17471 df-starv 17472 df-tset 17476 df-ple 17477 df-ds 17479 df-unif 17480 df-0g 17641 df-gsum 17642 df-mre 17785 df-mrc 17786 df-acs 17788 df-mgm 18845 df-sgrp 18937 df-mnd 18953 df-mhm 19007 df-submnd 19008 df-efmnd 19094 df-grp 19176 df-minusg 19177 df-mulg 19307 df-subg 19362 df-ghm 19457 df-gim 19502 df-oppg 19590 df-symg 19614 df-pmtr 19686 df-psgn 19735 df-cmn 20026 df-abl 20027 df-mgp 20391 df-rng 20405 df-ur 20438 df-ring 20491 df-cring 20492 df-rhm 20732 df-subrng 20828 df-subrg 20852 df-cnfld 21709 df-zring 21783 df-zrh 21839 |
| This theorem is used by: m2detleiblem5 22970 m2detleiblem6 22971 |
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