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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 20355 | . 2 ⊢ (𝑥 ∈ 𝑈 → 𝑥 ∈ 𝐵) |
| 4 | 3 | ssriv 3926 | 1 ⊢ 𝑈 ⊆ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ⊆ wss 3890 ‘cfv 6499 Basecbs 17179 Unitcui 20335 |
| 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 5213 ax-sep 5232 ax-nul 5242 ax-pow 5308 ax-pr 5376 ax-un 7689 |
| 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 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-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-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6455 df-fun 6501 df-fv 6507 df-ov 7370 df-dvdsr 20337 df-unit 20338 |
| This theorem is referenced by: unitgrpbas 20362 unitgrpid 20365 unitsubm 20366 dvrdir 20392 rdivmuldivd 20393 invrpropd 20398 elrhmunit 20487 rhmunitinv 20488 fidomndrng 20750 issubdrg 20757 imadrhmcl 20774 znunithash 21544 dvrcn 24149 nmdvr 24635 nrginvrcnlem 24656 nrginvrcn 24657 dchrelbasd 27202 dchrinvcl 27216 dchrghm 27219 dchr1 27220 dchreq 27221 dchrresb 27222 dchrabs 27223 dchrinv 27224 dchrptlem1 27227 dchrptlem2 27228 dchrpt 27230 dchrsum2 27231 dchrsum 27232 sum2dchr 27237 lgsdchr 27318 rpvmasum2 27475 dvrcan5 33297 isdrng4 33356 dvdsruassoi 33444 lidlunitel 33483 assafld 33781 unitscyglem5 42638 aks5lem7 42639 idomodle 43619 |
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