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| Mirrors > Home > MPE Home > Th. List > unitgrpbas | Structured version Visualization version GIF version | ||
| Description: The base set of the group of units. (Contributed by Mario Carneiro, 25-Dec-2014.) |
| Ref | Expression |
|---|---|
| unitmulcl.1 | ⊢ 𝑈 = (Unit‘𝑅) |
| unitgrp.2 | ⊢ 𝐺 = ((mulGrp‘𝑅) ↾s 𝑈) |
| Ref | Expression |
|---|---|
| unitgrpbas | ⊢ 𝑈 = (Base‘𝐺) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2737 | . . 3 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 2 | unitmulcl.1 | . . 3 ⊢ 𝑈 = (Unit‘𝑅) | |
| 3 | 1, 2 | unitss 20314 | . 2 ⊢ 𝑈 ⊆ (Base‘𝑅) |
| 4 | unitgrp.2 | . . 3 ⊢ 𝐺 = ((mulGrp‘𝑅) ↾s 𝑈) | |
| 5 | eqid 2737 | . . . 4 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 6 | 5, 1 | mgpbas 20084 | . . 3 ⊢ (Base‘𝑅) = (Base‘(mulGrp‘𝑅)) |
| 7 | 4, 6 | ressbas2 17166 | . 2 ⊢ (𝑈 ⊆ (Base‘𝑅) → 𝑈 = (Base‘𝐺)) |
| 8 | 3, 7 | ax-mp 5 | 1 ⊢ 𝑈 = (Base‘𝐺) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ⊆ wss 3890 ‘cfv 6490 (class class class)co 7358 Basecbs 17137 ↾s cress 17158 mulGrpcmgp 20079 Unitcui 20293 |
| 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 5212 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5368 ax-un 7680 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 |
| 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-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-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-2nd 7934 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-er 8634 df-en 8885 df-dom 8886 df-sdom 8887 df-pnf 11169 df-mnf 11170 df-xr 11171 df-ltxr 11172 df-le 11173 df-sub 11367 df-neg 11368 df-nn 12147 df-2 12209 df-sets 17092 df-slot 17110 df-ndx 17122 df-base 17138 df-ress 17159 df-plusg 17191 df-mgp 20080 df-dvdsr 20295 df-unit 20296 |
| This theorem is referenced by: unitgrp 20321 unitinvcl 20328 unitinvinv 20329 unitlinv 20331 unitrinv 20332 rdivmuldivd 20351 invrpropd 20356 rhmunitinv 20446 subrgugrp 20526 invrvald 22619 nrginvrcn 24635 dchrfi 27206 dchrabs 27211 dchrptlem1 27215 dchrptlem2 27216 dchrpt 27218 dchrsum2 27219 sum2dchr 27225 ringinvval 33301 dvrcan5 33302 idomodle 43622 proot1ex 43627 |
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