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Mirrors > Home > MPE Home > Th. List > m2detleiblem7 | Structured version Visualization version GIF version |
Description: Lemma 7 for m2detleib 21242. (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) |
m2detleiblem1.i | ⊢ 𝐼 = (invg‘𝑅) |
m2detleiblem1.t | ⊢ · = (.r‘𝑅) |
m2detleiblem1.m | ⊢ − = (-g‘𝑅) |
Ref | Expression |
---|---|
m2detleiblem7 | ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ (Base‘𝑅) ∧ 𝑍 ∈ (Base‘𝑅)) → (𝑋(+g‘𝑅)((𝐼‘ 1 ) · 𝑍)) = (𝑋 − 𝑍)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2823 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
2 | m2detleiblem1.t | . . . . 5 ⊢ · = (.r‘𝑅) | |
3 | m2detleiblem1.o | . . . . 5 ⊢ 1 = (1r‘𝑅) | |
4 | m2detleiblem1.i | . . . . 5 ⊢ 𝐼 = (invg‘𝑅) | |
5 | simpl 485 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑍 ∈ (Base‘𝑅)) → 𝑅 ∈ Ring) | |
6 | simpr 487 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑍 ∈ (Base‘𝑅)) → 𝑍 ∈ (Base‘𝑅)) | |
7 | 1, 2, 3, 4, 5, 6 | ringnegl 19346 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑍 ∈ (Base‘𝑅)) → ((𝐼‘ 1 ) · 𝑍) = (𝐼‘𝑍)) |
8 | 7 | 3adant2 1127 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ (Base‘𝑅) ∧ 𝑍 ∈ (Base‘𝑅)) → ((𝐼‘ 1 ) · 𝑍) = (𝐼‘𝑍)) |
9 | 8 | oveq2d 7174 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ (Base‘𝑅) ∧ 𝑍 ∈ (Base‘𝑅)) → (𝑋(+g‘𝑅)((𝐼‘ 1 ) · 𝑍)) = (𝑋(+g‘𝑅)(𝐼‘𝑍))) |
10 | eqid 2823 | . . . 4 ⊢ (+g‘𝑅) = (+g‘𝑅) | |
11 | m2detleiblem1.m | . . . 4 ⊢ − = (-g‘𝑅) | |
12 | 1, 10, 4, 11 | grpsubval 18151 | . . 3 ⊢ ((𝑋 ∈ (Base‘𝑅) ∧ 𝑍 ∈ (Base‘𝑅)) → (𝑋 − 𝑍) = (𝑋(+g‘𝑅)(𝐼‘𝑍))) |
13 | 12 | 3adant1 1126 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ (Base‘𝑅) ∧ 𝑍 ∈ (Base‘𝑅)) → (𝑋 − 𝑍) = (𝑋(+g‘𝑅)(𝐼‘𝑍))) |
14 | 9, 13 | eqtr4d 2861 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ (Base‘𝑅) ∧ 𝑍 ∈ (Base‘𝑅)) → (𝑋(+g‘𝑅)((𝐼‘ 1 ) · 𝑍)) = (𝑋 − 𝑍)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1083 = wceq 1537 ∈ wcel 2114 {cpr 4571 ‘cfv 6357 (class class class)co 7158 1c1 10540 2c2 11695 Basecbs 16485 +gcplusg 16567 .rcmulr 16568 invgcminusg 18106 -gcsg 18107 SymGrpcsymg 18497 pmSgncpsgn 18619 1rcur 19253 Ringcrg 19299 ℤRHomczrh 20649 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-cnex 10595 ax-resscn 10596 ax-1cn 10597 ax-icn 10598 ax-addcl 10599 ax-addrcl 10600 ax-mulcl 10601 ax-mulrcl 10602 ax-mulcom 10603 ax-addass 10604 ax-mulass 10605 ax-distr 10606 ax-i2m1 10607 ax-1ne0 10608 ax-1rid 10609 ax-rnegex 10610 ax-rrecex 10611 ax-cnre 10612 ax-pre-lttri 10613 ax-pre-lttrn 10614 ax-pre-ltadd 10615 ax-pre-mulgt0 10616 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-nel 3126 df-ral 3145 df-rex 3146 df-reu 3147 df-rmo 3148 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-pss 3956 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4841 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-tr 5175 df-id 5462 df-eprel 5467 df-po 5476 df-so 5477 df-fr 5516 df-we 5518 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-pred 6150 df-ord 6196 df-on 6197 df-lim 6198 df-suc 6199 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-f1 6362 df-fo 6363 df-f1o 6364 df-fv 6365 df-riota 7116 df-ov 7161 df-oprab 7162 df-mpo 7163 df-om 7583 df-1st 7691 df-2nd 7692 df-wrecs 7949 df-recs 8010 df-rdg 8048 df-er 8291 df-en 8512 df-dom 8513 df-sdom 8514 df-pnf 10679 df-mnf 10680 df-xr 10681 df-ltxr 10682 df-le 10683 df-sub 10874 df-neg 10875 df-nn 11641 df-2 11703 df-ndx 16488 df-slot 16489 df-base 16491 df-sets 16492 df-plusg 16580 df-0g 16717 df-mgm 17854 df-sgrp 17903 df-mnd 17914 df-grp 18108 df-minusg 18109 df-sbg 18110 df-mgp 19242 df-ur 19254 df-ring 19301 |
This theorem is referenced by: m2detleib 21242 |
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