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| Mirrors > Home > MPE Home > Th. List > unitss | Structured version Visualization version GIF version | ||
| Description: The set of units is contained in the base set. (Contributed by Mario Carneiro, 5-Oct-2015.) |
| Ref | Expression |
|---|---|
| unitcl.1 | ⊢ 𝐵 = (Base‘𝑅) |
| unitcl.2 | ⊢ 𝑈 = (Unit‘𝑅) |
| Ref | Expression |
|---|---|
| unitss | ⊢ 𝑈 ⊆ 𝐵 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | unitcl.1 | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 2 | unitcl.2 | . . 3 ⊢ 𝑈 = (Unit‘𝑅) | |
| 3 | 1, 2 | unitcl 20434 | . 2 ⊢ (𝑥 ∈ 𝑈 → 𝑥 ∈ 𝐵) |
| 4 | 3 | ssriv 3941 | 1 ⊢ 𝑈 ⊆ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1561 ⊆ wss 3905 ‘cfv 6521 Basecbs 17255 Unitcui 20414 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5228 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7718 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3078 df-rex 3088 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-id 5543 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-iota 6477 df-fun 6523 df-fv 6529 df-ov 7399 df-dvdsr 20416 df-unit 20417 |
| This theorem is referenced by: unitgrpbas 20441 unitgrpid 20444 unitsubm 20445 dvrdir 20471 rdivmuldivd 20472 invrpropd 20477 elrhmunit 20570 rhmunitinv 20571 fidomndrng 20830 issubdrg 20836 imadrhmcl 20853 znunithash 21623 dvrcn 24251 nmdvr 24737 nrginvrcnlem 24758 nrginvrcn 24759 dchrelbasd 27310 dchrinvcl 27324 dchrghm 27327 dchr1 27328 dchreq 27329 dchrresb 27330 dchrabs 27331 dchrinv 27332 dchrptlem1 27335 dchrptlem2 27336 dchrpt 27338 dchrsum2 27339 dchrsum 27340 sum2dchr 27345 lgsdchr 27426 rpvmasum2 27583 dvrcan5 33422 isdrng4 33485 dvdsruassoi 33573 lidlunitel 33612 assafld 33936 unitscyglem5 42821 aks5lem7 42822 idomodle 43773 |
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