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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 20457 | . 2 ⊢ (𝑥 ∈ 𝑈 → 𝑥 ∈ 𝐵) |
| 4 | 3 | ssriv 3949 | 1 ⊢ 𝑈 ⊆ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1567 ⊆ wss 3913 ‘cfv 6537 Basecbs 17269 Unitcui 20437 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-iota 6493 df-fun 6539 df-fv 6545 df-ov 7414 df-dvdsr 20439 df-unit 20440 |
| This theorem is referenced by: unitgrpbas 20464 unitgrpid 20467 unitsubm 20468 dvrdir 20494 rdivmuldivd 20495 invrpropd 20500 elrhmunit 20593 rhmunitinv 20594 fidomndrng 20855 issubdrg 20861 imadrhmcl 20878 znunithash 21683 dvrcn 24310 nmdvr 24796 nrginvrcnlem 24817 nrginvrcn 24818 dchrelbasd 27369 dchrinvcl 27383 dchrghm 27386 dchr1 27387 dchreq 27388 dchrresb 27389 dchrabs 27390 dchrinv 27391 dchrptlem1 27394 dchrptlem2 27395 dchrpt 27397 dchrsum2 27398 dchrsum 27399 sum2dchr 27404 lgsdchr 27485 rpvmasum2 27642 dvrcan5 33496 isdrng4 33559 dvdsruassoi 33641 lidlunitel 33675 assafld 33972 unitscyglem5 42856 aks5lem7 42857 idomodle 43810 |
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