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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 2733 | . . 3 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 2 | unitmulcl.1 | . . 3 ⊢ 𝑈 = (Unit‘𝑅) | |
| 3 | 1, 2 | unitss 20304 | . 2 ⊢ 𝑈 ⊆ (Base‘𝑅) |
| 4 | unitgrp.2 | . . 3 ⊢ 𝐺 = ((mulGrp‘𝑅) ↾s 𝑈) | |
| 5 | eqid 2733 | . . . 4 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 6 | 5, 1 | mgpbas 20073 | . . 3 ⊢ (Base‘𝑅) = (Base‘(mulGrp‘𝑅)) |
| 7 | 4, 6 | ressbas2 17159 | . 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 1541 ⊆ wss 3899 ‘cfv 6489 (class class class)co 7355 Basecbs 17130 ↾s cress 17151 mulGrpcmgp 20068 Unitcui 20283 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7677 ax-cnex 11072 ax-resscn 11073 ax-1cn 11074 ax-icn 11075 ax-addcl 11076 ax-addrcl 11077 ax-mulcl 11078 ax-mulrcl 11079 ax-mulcom 11080 ax-addass 11081 ax-mulass 11082 ax-distr 11083 ax-i2m1 11084 ax-1ne0 11085 ax-1rid 11086 ax-rnegex 11087 ax-rrecex 11088 ax-cnre 11089 ax-pre-lttri 11090 ax-pre-lttrn 11091 ax-pre-ltadd 11092 ax-pre-mulgt0 11093 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-op 4584 df-uni 4861 df-iun 4945 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6256 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-riota 7312 df-ov 7358 df-oprab 7359 df-mpo 7360 df-om 7806 df-2nd 7931 df-frecs 8220 df-wrecs 8251 df-recs 8300 df-rdg 8338 df-er 8631 df-en 8879 df-dom 8880 df-sdom 8881 df-pnf 11158 df-mnf 11159 df-xr 11160 df-ltxr 11161 df-le 11162 df-sub 11356 df-neg 11357 df-nn 12136 df-2 12198 df-sets 17085 df-slot 17103 df-ndx 17115 df-base 17131 df-ress 17152 df-plusg 17184 df-mgp 20069 df-dvdsr 20285 df-unit 20286 |
| This theorem is referenced by: unitgrp 20311 unitinvcl 20318 unitinvinv 20319 unitlinv 20321 unitrinv 20322 rdivmuldivd 20341 invrpropd 20346 rhmunitinv 20436 subrgugrp 20516 invrvald 22601 nrginvrcn 24617 dchrfi 27203 dchrabs 27208 dchrptlem1 27212 dchrptlem2 27213 dchrpt 27215 dchrsum2 27216 sum2dchr 27222 ringinvval 33213 dvrcan5 33214 idomodle 43298 proot1ex 43303 |
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