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| Mirrors > Home > MPE Home > Th. List > m2detleiblem5 | Structured version Visualization version GIF version | ||
| Description: Lemma 5 for m2detleib 22976. (Contributed by AV, 20-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 |
|---|---|
| m2detleiblem5 | ⊢ ((𝑅 ∈ Ring ∧ 𝑄 = {〈1, 1〉, 〈2, 2〉}) → (𝑌‘(𝑆‘𝑄)) = 1 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1ex 11330 | . . . . 5 ⊢ 1 ∈ V | |
| 2 | 2nn 12443 | . . . . 5 ⊢ 2 ∈ ℕ | |
| 3 | prex 5400 | . . . . . . 7 ⊢ {〈1, 1〉, 〈2, 2〉} ∈ V | |
| 4 | 3 | prid1 4723 | . . . . . 6 ⊢ {〈1, 1〉, 〈2, 2〉} ∈ {{〈1, 1〉, 〈2, 2〉}, {〈1, 2〉, 〈2, 1〉}} |
| 5 | eqid 2763 | . . . . . . 7 ⊢ (SymGrp‘𝑁) = (SymGrp‘𝑁) | |
| 6 | m2detleiblem1.p | . . . . . . 7 ⊢ 𝑃 = (Base‘(SymGrp‘𝑁)) | |
| 7 | m2detleiblem1.n | . . . . . . 7 ⊢ 𝑁 = {1, 2} | |
| 8 | 5, 6, 7 | symg2bas 19637 | . . . . . 6 ⊢ ((1 ∈ V ∧ 2 ∈ ℕ) → 𝑃 = {{〈1, 1〉, 〈2, 2〉}, {〈1, 2〉, 〈2, 1〉}}) |
| 9 | 4, 8 | eleqtrrid 2871 | . . . . 5 ⊢ ((1 ∈ V ∧ 2 ∈ ℕ) → {〈1, 1〉, 〈2, 2〉} ∈ 𝑃) |
| 10 | 1, 2, 9 | mp2an 705 | . . . 4 ⊢ {〈1, 1〉, 〈2, 2〉} ∈ 𝑃 |
| 11 | eleq1 2852 | . . . 4 ⊢ (𝑄 = {〈1, 1〉, 〈2, 2〉} → (𝑄 ∈ 𝑃 ↔ {〈1, 1〉, 〈2, 2〉} ∈ 𝑃)) | |
| 12 | 10, 11 | mpbiri 261 | . . 3 ⊢ (𝑄 = {〈1, 1〉, 〈2, 2〉} → 𝑄 ∈ 𝑃) |
| 13 | m2detleiblem1.y | . . . 4 ⊢ 𝑌 = (ℤRHom‘𝑅) | |
| 14 | m2detleiblem1.s | . . . 4 ⊢ 𝑆 = (pmSgn‘𝑁) | |
| 15 | m2detleiblem1.o | . . . 4 ⊢ 1 = (1r‘𝑅) | |
| 16 | 7, 6, 13, 14, 15 | m2detleiblem1 22969 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 ∈ 𝑃) → (𝑌‘(𝑆‘𝑄)) = (((pmSgn‘𝑁)‘𝑄)(.g‘𝑅) 1 )) |
| 17 | 12, 16 | sylan2 605 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 = {〈1, 1〉, 〈2, 2〉}) → (𝑌‘(𝑆‘𝑄)) = (((pmSgn‘𝑁)‘𝑄)(.g‘𝑅) 1 )) |
| 18 | fveq2 6908 | . . . . 5 ⊢ (𝑄 = {〈1, 1〉, 〈2, 2〉} → ((pmSgn‘𝑁)‘𝑄) = ((pmSgn‘𝑁)‘{〈1, 1〉, 〈2, 2〉})) | |
| 19 | 18 | adantl 487 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 = {〈1, 1〉, 〈2, 2〉}) → ((pmSgn‘𝑁)‘𝑄) = ((pmSgn‘𝑁)‘{〈1, 1〉, 〈2, 2〉})) |
| 20 | eqid 2763 | . . . . 5 ⊢ ran (pmTrsp‘𝑁) = ran (pmTrsp‘𝑁) | |
| 21 | eqid 2763 | . . . . 5 ⊢ (pmSgn‘𝑁) = (pmSgn‘𝑁) | |
| 22 | 7, 5, 6, 20, 21 | psgnprfval1 19766 | . . . 4 ⊢ ((pmSgn‘𝑁)‘{〈1, 1〉, 〈2, 2〉}) = 1 |
| 23 | 19, 22 | eqtrdi 2814 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 = {〈1, 1〉, 〈2, 2〉}) → ((pmSgn‘𝑁)‘𝑄) = 1) |
| 24 | 23 | oveq1d 7458 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 = {〈1, 1〉, 〈2, 2〉}) → (((pmSgn‘𝑁)‘𝑄)(.g‘𝑅) 1 ) = (1(.g‘𝑅) 1 )) |
| 25 | eqid 2763 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 26 | 25, 15 | ringidcl 20524 | . . . 4 ⊢ (𝑅 ∈ Ring → 1 ∈ (Base‘𝑅)) |
| 27 | 26 | adantr 486 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 = {〈1, 1〉, 〈2, 2〉}) → 1 ∈ (Base‘𝑅)) |
| 28 | eqid 2763 | . . . 4 ⊢ (.g‘𝑅) = (.g‘𝑅) | |
| 29 | 25, 28 | mulg1 19320 | . . 3 ⊢ ( 1 ∈ (Base‘𝑅) → (1(.g‘𝑅) 1 ) = 1 ) |
| 30 | 27, 29 | syl 18 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 = {〈1, 1〉, 〈2, 2〉}) → (1(.g‘𝑅) 1 ) = 1 ) |
| 31 | 17, 24, 30 | 3eqtrd 2802 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 = {〈1, 1〉, 〈2, 2〉}) → (𝑌‘(𝑆‘𝑄)) = 1 ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 Vcvv 3454 {cpr 4590 〈cop 4838 ran crn 5656 ‘cfv 6558 (class class class)co 7443 1c1 11228 ℕcn 12362 2c2 12424 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: m2detleib 22976 |
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