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| Mirrors > Home > MPE Home > Th. List > m2detleiblem1 | Structured version Visualization version GIF version | ||
| Description: Lemma 1 for m2detleib 22579. (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 4605 | . . . . 5 ⊢ (𝑄 ∈ {{〈1, 1〉, 〈2, 2〉}, {〈1, 2〉, 〈2, 1〉}} → (𝑄 = {〈1, 1〉, 〈2, 2〉} ∨ 𝑄 = {〈1, 2〉, 〈2, 1〉})) | |
| 2 | fveq2 6835 | . . . . . . . 8 ⊢ (𝑄 = {〈1, 1〉, 〈2, 2〉} → (𝑆‘𝑄) = (𝑆‘{〈1, 1〉, 〈2, 2〉})) | |
| 3 | m2detleiblem1.n | . . . . . . . . 9 ⊢ 𝑁 = {1, 2} | |
| 4 | eqid 2737 | . . . . . . . . 9 ⊢ (SymGrp‘𝑁) = (SymGrp‘𝑁) | |
| 5 | m2detleiblem1.p | . . . . . . . . 9 ⊢ 𝑃 = (Base‘(SymGrp‘𝑁)) | |
| 6 | eqid 2737 | . . . . . . . . 9 ⊢ ran (pmTrsp‘𝑁) = ran (pmTrsp‘𝑁) | |
| 7 | m2detleiblem1.s | . . . . . . . . 9 ⊢ 𝑆 = (pmSgn‘𝑁) | |
| 8 | 3, 4, 5, 6, 7 | psgnprfval1 19455 | . . . . . . . 8 ⊢ (𝑆‘{〈1, 1〉, 〈2, 2〉}) = 1 |
| 9 | 2, 8 | eqtrdi 2788 | . . . . . . 7 ⊢ (𝑄 = {〈1, 1〉, 〈2, 2〉} → (𝑆‘𝑄) = 1) |
| 10 | 1z 12525 | . . . . . . 7 ⊢ 1 ∈ ℤ | |
| 11 | 9, 10 | eqeltrdi 2845 | . . . . . 6 ⊢ (𝑄 = {〈1, 1〉, 〈2, 2〉} → (𝑆‘𝑄) ∈ ℤ) |
| 12 | fveq2 6835 | . . . . . . . 8 ⊢ (𝑄 = {〈1, 2〉, 〈2, 1〉} → (𝑆‘𝑄) = (𝑆‘{〈1, 2〉, 〈2, 1〉})) | |
| 13 | 3, 4, 5, 6, 7 | psgnprfval2 19456 | . . . . . . . 8 ⊢ (𝑆‘{〈1, 2〉, 〈2, 1〉}) = -1 |
| 14 | 12, 13 | eqtrdi 2788 | . . . . . . 7 ⊢ (𝑄 = {〈1, 2〉, 〈2, 1〉} → (𝑆‘𝑄) = -1) |
| 15 | neg1z 12531 | . . . . . . 7 ⊢ -1 ∈ ℤ | |
| 16 | 14, 15 | eqeltrdi 2845 | . . . . . 6 ⊢ (𝑄 = {〈1, 2〉, 〈2, 1〉} → (𝑆‘𝑄) ∈ ℤ) |
| 17 | 11, 16 | jaoi 858 | . . . . 5 ⊢ ((𝑄 = {〈1, 1〉, 〈2, 2〉} ∨ 𝑄 = {〈1, 2〉, 〈2, 1〉}) → (𝑆‘𝑄) ∈ ℤ) |
| 18 | 1, 17 | syl 17 | . . . 4 ⊢ (𝑄 ∈ {{〈1, 1〉, 〈2, 2〉}, {〈1, 2〉, 〈2, 1〉}} → (𝑆‘𝑄) ∈ ℤ) |
| 19 | 1ex 11132 | . . . . 5 ⊢ 1 ∈ V | |
| 20 | 2nn 12222 | . . . . 5 ⊢ 2 ∈ ℕ | |
| 21 | 4, 5, 3 | symg2bas 19326 | . . . . 5 ⊢ ((1 ∈ V ∧ 2 ∈ ℕ) → 𝑃 = {{〈1, 1〉, 〈2, 2〉}, {〈1, 2〉, 〈2, 1〉}}) |
| 22 | 19, 20, 21 | mp2an 693 | . . . 4 ⊢ 𝑃 = {{〈1, 1〉, 〈2, 2〉}, {〈1, 2〉, 〈2, 1〉}} |
| 23 | 18, 22 | eleq2s 2855 | . . 3 ⊢ (𝑄 ∈ 𝑃 → (𝑆‘𝑄) ∈ ℤ) |
| 24 | m2detleiblem1.y | . . . 4 ⊢ 𝑌 = (ℤRHom‘𝑅) | |
| 25 | eqid 2737 | . . . 4 ⊢ (.g‘𝑅) = (.g‘𝑅) | |
| 26 | m2detleiblem1.o | . . . 4 ⊢ 1 = (1r‘𝑅) | |
| 27 | 24, 25, 26 | zrhmulg 21468 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑆‘𝑄) ∈ ℤ) → (𝑌‘(𝑆‘𝑄)) = ((𝑆‘𝑄)(.g‘𝑅) 1 )) |
| 28 | 23, 27 | sylan2 594 | . 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 6837 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 ∈ 𝑃) → (𝑆‘𝑄) = ((pmSgn‘𝑁)‘𝑄)) |
| 31 | 30 | oveq1d 7375 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 ∈ 𝑃) → ((𝑆‘𝑄)(.g‘𝑅) 1 ) = (((pmSgn‘𝑁)‘𝑄)(.g‘𝑅) 1 )) |
| 32 | 28, 31 | eqtrd 2772 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 ∈ 𝑃) → (𝑌‘(𝑆‘𝑄)) = (((pmSgn‘𝑁)‘𝑄)(.g‘𝑅) 1 )) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∨ wo 848 = wceq 1542 ∈ wcel 2114 Vcvv 3441 {cpr 4583 〈cop 4587 ran crn 5626 ‘cfv 6493 (class class class)co 7360 1c1 11031 -cneg 11369 ℕcn 12149 2c2 12204 ℤcz 12492 Basecbs 17140 .gcmg 19001 SymGrpcsymg 19302 pmTrspcpmtr 19374 pmSgncpsgn 19422 1rcur 20120 Ringcrg 20172 ℤRHomczrh 21458 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5225 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 ax-addf 11109 ax-mulf 11110 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-xor 1514 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rmo 3351 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-ot 4590 df-uni 4865 df-int 4904 df-iun 4949 df-iin 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-se 5579 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-isom 6502 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-tpos 8170 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-2o 8400 df-oadd 8403 df-er 8637 df-map 8769 df-pm 8770 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-dju 9817 df-card 9855 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-div 11799 df-nn 12150 df-2 12212 df-3 12213 df-4 12214 df-5 12215 df-6 12216 df-7 12217 df-8 12218 df-9 12219 df-n0 12406 df-xnn0 12479 df-z 12493 df-dec 12612 df-uz 12756 df-rp 12910 df-fz 13428 df-fzo 13575 df-seq 13929 df-exp 13989 df-fac 14201 df-bc 14230 df-hash 14258 df-word 14441 df-lsw 14490 df-concat 14498 df-s1 14524 df-substr 14569 df-pfx 14599 df-splice 14677 df-reverse 14686 df-s2 14775 df-struct 17078 df-sets 17095 df-slot 17113 df-ndx 17125 df-base 17141 df-ress 17162 df-plusg 17194 df-mulr 17195 df-starv 17196 df-tset 17200 df-ple 17201 df-ds 17203 df-unif 17204 df-0g 17365 df-gsum 17366 df-mre 17509 df-mrc 17510 df-acs 17512 df-mgm 18569 df-sgrp 18648 df-mnd 18664 df-mhm 18712 df-submnd 18713 df-efmnd 18798 df-grp 18870 df-minusg 18871 df-mulg 19002 df-subg 19057 df-ghm 19146 df-gim 19192 df-oppg 19279 df-symg 19303 df-pmtr 19375 df-psgn 19424 df-cmn 19715 df-abl 19716 df-mgp 20080 df-rng 20092 df-ur 20121 df-ring 20174 df-cring 20175 df-rhm 20412 df-subrng 20483 df-subrg 20507 df-cnfld 21314 df-zring 21406 df-zrh 21462 |
| This theorem is referenced by: m2detleiblem5 22573 m2detleiblem6 22574 |
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