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| Mirrors > Home > MPE Home > Th. List > m2detleiblem5 | Structured version Visualization version GIF version | ||
| Description: Lemma 5 for m2detleib 22907. (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 11274 | . . . . 5 ⊢ 1 ∈ V | |
| 2 | 2nn 12385 | . . . . 5 ⊢ 2 ∈ ℕ | |
| 3 | prex 5395 | . . . . . . 7 ⊢ {〈1, 1〉, 〈2, 2〉} ∈ V | |
| 4 | 3 | prid1 4722 | . . . . . 6 ⊢ {〈1, 1〉, 〈2, 2〉} ∈ {{〈1, 1〉, 〈2, 2〉}, {〈1, 2〉, 〈2, 1〉}} |
| 5 | eqid 2760 | . . . . . . 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 19568 | . . . . . 6 ⊢ ((1 ∈ V ∧ 2 ∈ ℕ) → 𝑃 = {{〈1, 1〉, 〈2, 2〉}, {〈1, 2〉, 〈2, 1〉}}) |
| 9 | 4, 8 | eleqtrrid 2867 | . . . . 5 ⊢ ((1 ∈ V ∧ 2 ∈ ℕ) → {〈1, 1〉, 〈2, 2〉} ∈ 𝑃) |
| 10 | 1, 2, 9 | mp2an 705 | . . . 4 ⊢ {〈1, 1〉, 〈2, 2〉} ∈ 𝑃 |
| 11 | eleq1 2848 | . . . 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 22900 | . . 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 6873 | . . . . 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 2760 | . . . . 5 ⊢ ran (pmTrsp‘𝑁) = ran (pmTrsp‘𝑁) | |
| 21 | eqid 2760 | . . . . 5 ⊢ (pmSgn‘𝑁) = (pmSgn‘𝑁) | |
| 22 | 7, 5, 6, 20, 21 | psgnprfval1 19697 | . . . 4 ⊢ ((pmSgn‘𝑁)‘{〈1, 1〉, 〈2, 2〉}) = 1 |
| 23 | 19, 22 | eqtrdi 2811 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 = {〈1, 1〉, 〈2, 2〉}) → ((pmSgn‘𝑁)‘𝑄) = 1) |
| 24 | 23 | oveq1d 7423 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 = {〈1, 1〉, 〈2, 2〉}) → (((pmSgn‘𝑁)‘𝑄)(.g‘𝑅) 1 ) = (1(.g‘𝑅) 1 )) |
| 25 | eqid 2760 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 26 | 25, 15 | ringidcl 20455 | . . . 4 ⊢ (𝑅 ∈ Ring → 1 ∈ (Base‘𝑅)) |
| 27 | 26 | adantr 486 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑄 = {〈1, 1〉, 〈2, 2〉}) → 1 ∈ (Base‘𝑅)) |
| 28 | eqid 2760 | . . . 4 ⊢ (.g‘𝑅) = (.g‘𝑅) | |
| 29 | 25, 28 | mulg1 19252 | . . 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 2799 | 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 2145 Vcvv 3450 {cpr 4585 〈cop 4589 ran crn 5648 ‘cfv 6527 (class class class)co 7408 1c1 11172 ℕcn 12304 2c2 12366 Basecbs 17348 .gcmg 19238 SymGrpcsymg 19544 pmTrspcpmtr 19616 pmSgncpsgn 19664 1rcur 20368 Ringcrg 20420 ℤRHomczrh 21766 |
| 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 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11227 ax-resscn 11228 ax-1cn 11229 ax-icn 11230 ax-addcl 11231 ax-addrcl 11232 ax-mulcl 11233 ax-mulrcl 11234 ax-mulcom 11235 ax-addass 11236 ax-mulass 11237 ax-distr 11238 ax-i2m1 11239 ax-1ne0 11240 ax-1rid 11241 ax-rnegex 11242 ax-rrecex 11243 ax-cnre 11244 ax-pre-lttri 11245 ax-pre-lttrn 11246 ax-pre-ltadd 11247 ax-pre-mulgt0 11248 ax-addf 11250 ax-mulf 11251 |
| 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 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 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-ot 4592 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 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-se 5601 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-isom 6536 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7861 df-1st 7984 df-2nd 7985 df-tpos 8221 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8454 df-2o 8455 df-oadd 8458 df-er 8695 df-map 8827 df-pm 8828 df-en 8952 df-dom 8953 df-sdom 8954 df-fin 8955 df-dju 9953 df-card 9991 df-pnf 11316 df-mnf 11317 df-xr 11318 df-ltxr 11319 df-le 11320 df-sub 11514 df-neg 11515 df-div 11943 df-nn 12305 df-2 12374 df-3 12375 df-4 12376 df-5 12377 df-6 12378 df-7 12379 df-8 12380 df-9 12381 df-n0 12576 df-xnn0 12649 df-z 12663 df-dec 12784 df-uz 12935 df-rp 13090 df-fz 13609 df-fzo 13757 df-seq 14113 df-exp 14173 df-fac 14385 df-bc 14414 df-hash 14442 df-word 14626 df-lsw 14675 df-concat 14683 df-s1 14710 df-substr 14756 df-pfx 14788 df-splice 14866 df-reverse 14875 df-s2 14966 df-struct 17286 df-sets 17303 df-slot 17321 df-ndx 17333 df-base 17349 df-ress 17370 df-plusg 17402 df-mulr 17403 df-starv 17404 df-tset 17408 df-ple 17409 df-ds 17411 df-unif 17412 df-0g 17573 df-gsum 17574 df-mre 17717 df-mrc 17718 df-acs 17720 df-mgm 18777 df-sgrp 18869 df-mnd 18885 df-mhm 18939 df-submnd 18940 df-efmnd 19026 df-grp 19108 df-minusg 19109 df-mulg 19239 df-subg 19294 df-ghm 19389 df-gim 19434 df-oppg 19521 df-symg 19545 df-pmtr 19617 df-psgn 19666 df-cmn 19957 df-abl 19958 df-mgp 20322 df-rng 20336 df-ur 20369 df-ring 20422 df-cring 20423 df-rhm 20663 df-subrng 20759 df-subrg 20783 df-cnfld 21640 df-zring 21714 df-zrh 21770 |
| This theorem is used by: m2detleib 22907 |
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