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| Mirrors > Home > MPE Home > Th. List > subrgacs | Structured version Visualization version GIF version | ||
| Description: Closure property of subrings. (Contributed by Stefan O'Rear, 12-Sep-2015.) |
| Ref | Expression |
|---|---|
| subrgacs.b | ⊢ 𝐵 = (Base‘𝑅) |
| Ref | Expression |
|---|---|
| subrgacs | ⊢ (𝑅 ∈ Ring → (SubRing‘𝑅) ∈ (ACS‘𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2737 | . . . . 5 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 2 | 1 | issubrg3 20568 | . . . 4 ⊢ (𝑅 ∈ Ring → (𝑥 ∈ (SubRing‘𝑅) ↔ (𝑥 ∈ (SubGrp‘𝑅) ∧ 𝑥 ∈ (SubMnd‘(mulGrp‘𝑅))))) |
| 3 | elin 3906 | . . . 4 ⊢ (𝑥 ∈ ((SubGrp‘𝑅) ∩ (SubMnd‘(mulGrp‘𝑅))) ↔ (𝑥 ∈ (SubGrp‘𝑅) ∧ 𝑥 ∈ (SubMnd‘(mulGrp‘𝑅)))) | |
| 4 | 2, 3 | bitr4di 289 | . . 3 ⊢ (𝑅 ∈ Ring → (𝑥 ∈ (SubRing‘𝑅) ↔ 𝑥 ∈ ((SubGrp‘𝑅) ∩ (SubMnd‘(mulGrp‘𝑅))))) |
| 5 | 4 | eqrdv 2735 | . 2 ⊢ (𝑅 ∈ Ring → (SubRing‘𝑅) = ((SubGrp‘𝑅) ∩ (SubMnd‘(mulGrp‘𝑅)))) |
| 6 | subrgacs.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑅) | |
| 7 | 6 | fvexi 6848 | . . . 4 ⊢ 𝐵 ∈ V |
| 8 | mreacs 17615 | . . . 4 ⊢ (𝐵 ∈ V → (ACS‘𝐵) ∈ (Moore‘𝒫 𝐵)) | |
| 9 | 7, 8 | mp1i 13 | . . 3 ⊢ (𝑅 ∈ Ring → (ACS‘𝐵) ∈ (Moore‘𝒫 𝐵)) |
| 10 | ringgrp 20210 | . . . 4 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp) | |
| 11 | 6 | subgacs 19127 | . . . 4 ⊢ (𝑅 ∈ Grp → (SubGrp‘𝑅) ∈ (ACS‘𝐵)) |
| 12 | 10, 11 | syl 17 | . . 3 ⊢ (𝑅 ∈ Ring → (SubGrp‘𝑅) ∈ (ACS‘𝐵)) |
| 13 | 1 | ringmgp 20211 | . . . 4 ⊢ (𝑅 ∈ Ring → (mulGrp‘𝑅) ∈ Mnd) |
| 14 | 1, 6 | mgpbas 20117 | . . . . 5 ⊢ 𝐵 = (Base‘(mulGrp‘𝑅)) |
| 15 | 14 | submacs 18786 | . . . 4 ⊢ ((mulGrp‘𝑅) ∈ Mnd → (SubMnd‘(mulGrp‘𝑅)) ∈ (ACS‘𝐵)) |
| 16 | 13, 15 | syl 17 | . . 3 ⊢ (𝑅 ∈ Ring → (SubMnd‘(mulGrp‘𝑅)) ∈ (ACS‘𝐵)) |
| 17 | mreincl 17552 | . . 3 ⊢ (((ACS‘𝐵) ∈ (Moore‘𝒫 𝐵) ∧ (SubGrp‘𝑅) ∈ (ACS‘𝐵) ∧ (SubMnd‘(mulGrp‘𝑅)) ∈ (ACS‘𝐵)) → ((SubGrp‘𝑅) ∩ (SubMnd‘(mulGrp‘𝑅))) ∈ (ACS‘𝐵)) | |
| 18 | 9, 12, 16, 17 | syl3anc 1374 | . 2 ⊢ (𝑅 ∈ Ring → ((SubGrp‘𝑅) ∩ (SubMnd‘(mulGrp‘𝑅))) ∈ (ACS‘𝐵)) |
| 19 | 5, 18 | eqeltrd 2837 | 1 ⊢ (𝑅 ∈ Ring → (SubRing‘𝑅) ∈ (ACS‘𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 Vcvv 3430 ∩ cin 3889 𝒫 cpw 4542 ‘cfv 6492 Basecbs 17170 Moorecmre 17535 ACScacs 17538 Mndcmnd 18693 SubMndcsubmnd 18741 Grpcgrp 18900 SubGrpcsubg 19087 mulGrpcmgp 20112 Ringcrg 20205 SubRingcsubrg 20537 |
| 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-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 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 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-iin 4937 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-2nd 7936 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-1o 8398 df-2o 8399 df-er 8636 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-2 12235 df-3 12236 df-sets 17125 df-slot 17143 df-ndx 17155 df-base 17171 df-ress 17192 df-plusg 17224 df-mulr 17225 df-0g 17395 df-mre 17539 df-mrc 17540 df-acs 17542 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-submnd 18743 df-grp 18903 df-minusg 18904 df-subg 19090 df-cmn 19748 df-abl 19749 df-mgp 20113 df-rng 20125 df-ur 20154 df-ring 20207 df-subrng 20514 df-subrg 20538 |
| This theorem is referenced by: sdrgacs 20769 |
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