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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 2752 | . . 3 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 2 | unitmulcl.1 | . . 3 ⊢ 𝑈 = (Unit‘𝑅) | |
| 3 | 1, 2 | unitss 20393 | . 2 ⊢ 𝑈 ⊆ (Base‘𝑅) |
| 4 | unitgrp.2 | . . 3 ⊢ 𝐺 = ((mulGrp‘𝑅) ↾s 𝑈) | |
| 5 | eqid 2752 | . . . 4 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 6 | 5, 1 | mgpbas 20163 | . . 3 ⊢ (Base‘𝑅) = (Base‘(mulGrp‘𝑅)) |
| 7 | 4, 6 | ressbas2 17246 | . 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 1550 ⊆ wss 3895 ‘cfv 6506 (class class class)co 7381 Basecbs 17217 ↾s cress 17238 mulGrpcmgp 20158 Unitcui 20372 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-8 2134 ax-9 2142 ax-10 2165 ax-11 2181 ax-12 2202 ax-ext 2724 ax-rep 5217 ax-sep 5236 ax-nul 5246 ax-pow 5312 ax-pr 5380 ax-un 7703 ax-cnex 11115 ax-resscn 11116 ax-1cn 11117 ax-icn 11118 ax-addcl 11119 ax-addrcl 11120 ax-mulcl 11121 ax-mulrcl 11122 ax-mulcom 11123 ax-addass 11124 ax-mulass 11125 ax-distr 11126 ax-i2m1 11127 ax-1ne0 11128 ax-1rid 11129 ax-rnegex 11130 ax-rrecex 11131 ax-cnre 11132 ax-pre-lttri 11133 ax-pre-lttrn 11134 ax-pre-ltadd 11135 ax-pre-mulgt0 11136 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1553 df-fal 1563 df-ex 1790 df-nf 1794 df-sb 2081 df-mo 2556 df-eu 2586 df-clab 2731 df-cleq 2744 df-clel 2827 df-nfc 2901 df-ne 2948 df-nel 3052 df-ral 3067 df-rex 3077 df-reu 3358 df-rab 3405 df-v 3446 df-sbc 3736 df-csb 3844 df-dif 3898 df-un 3900 df-in 3902 df-ss 3912 df-pss 3915 df-nul 4277 df-if 4471 df-pw 4547 df-sn 4573 df-pr 4575 df-op 4579 df-uni 4856 df-iun 4941 df-br 5091 df-opab 5153 df-mpt 5172 df-tr 5198 df-id 5531 df-eprel 5536 df-po 5544 df-so 5545 df-fr 5589 df-we 5591 df-xp 5642 df-rel 5643 df-cnv 5644 df-co 5645 df-dm 5646 df-rn 5647 df-res 5648 df-ima 5649 df-pred 6273 df-ord 6334 df-on 6335 df-lim 6336 df-suc 6337 df-iota 6462 df-fun 6508 df-fn 6509 df-f 6510 df-f1 6511 df-fo 6512 df-f1o 6513 df-fv 6514 df-riota 7338 df-ov 7384 df-oprab 7385 df-mpo 7386 df-om 7832 df-2nd 7956 df-frecs 8246 df-wrecs 8277 df-recs 8326 df-rdg 8365 df-er 8662 df-en 8913 df-dom 8914 df-sdom 8915 df-pnf 11204 df-mnf 11205 df-xr 11206 df-ltxr 11207 df-le 11208 df-sub 11402 df-neg 11403 df-nn 12197 df-2 12266 df-sets 17172 df-slot 17190 df-ndx 17202 df-base 17218 df-ress 17239 df-plusg 17271 df-mgp 20159 df-dvdsr 20374 df-unit 20375 |
| This theorem is referenced by: unitgrp 20400 unitinvcl 20407 unitinvinv 20408 unitlinv 20410 unitrinv 20411 rdivmuldivd 20430 invrpropd 20435 rhmunitinv 20529 subrgugrp 20609 invrvald 22705 nrginvrcn 24721 dchrfi 27285 dchrabs 27290 dchrptlem1 27294 dchrptlem2 27295 dchrpt 27297 dchrsum2 27298 sum2dchr 27304 ringinvval 33365 dvrcan5 33366 idomodle 43706 proot1ex 43711 |
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