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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 20344 | . 2 ⊢ (𝑥 ∈ 𝑈 → 𝑥 ∈ 𝐵) |
| 4 | 3 | ssriv 3921 | 1 ⊢ 𝑈 ⊆ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ⊆ wss 3885 ‘cfv 6487 Basecbs 17168 Unitcui 20324 |
| 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 2184 ax-ext 2707 ax-rep 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7678 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2931 df-ral 3050 df-rex 3060 df-rab 3388 df-v 3429 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-op 4564 df-uni 4841 df-iun 4925 df-br 5075 df-opab 5137 df-mpt 5156 df-id 5515 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-iota 6443 df-fun 6489 df-fv 6495 df-ov 7359 df-dvdsr 20326 df-unit 20327 |
| This theorem is referenced by: unitgrpbas 20351 unitgrpid 20354 unitsubm 20355 dvrdir 20381 rdivmuldivd 20382 invrpropd 20387 elrhmunit 20476 rhmunitinv 20477 fidomndrng 20739 issubdrg 20746 imadrhmcl 20763 znunithash 21533 dvrcn 24137 nmdvr 24623 nrginvrcnlem 24644 nrginvrcn 24645 dchrelbasd 27190 dchrinvcl 27204 dchrghm 27207 dchr1 27208 dchreq 27209 dchrresb 27210 dchrabs 27211 dchrinv 27212 dchrptlem1 27215 dchrptlem2 27216 dchrpt 27218 dchrsum2 27219 dchrsum 27220 sum2dchr 27225 lgsdchr 27306 rpvmasum2 27463 dvrcan5 33285 isdrng4 33344 dvdsruassoi 33432 lidlunitel 33471 assafld 33769 unitscyglem5 42626 aks5lem7 42627 idomodle 43607 |
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