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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 20286 | . 2 ⊢ (𝑥 ∈ 𝑈 → 𝑥 ∈ 𝐵) |
| 4 | 3 | ssriv 3936 | 1 ⊢ 𝑈 ⊆ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 ⊆ wss 3900 ‘cfv 6477 Basecbs 17112 Unitcui 20266 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2112 ax-9 2120 ax-10 2143 ax-11 2159 ax-12 2179 ax-ext 2702 ax-rep 5215 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7663 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-ral 3046 df-rex 3055 df-rab 3394 df-v 3436 df-sbc 3740 df-csb 3849 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-nul 4282 df-if 4474 df-pw 4550 df-sn 4575 df-pr 4577 df-op 4581 df-uni 4858 df-iun 4941 df-br 5090 df-opab 5152 df-mpt 5171 df-id 5509 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-iota 6433 df-fun 6479 df-fv 6485 df-ov 7344 df-dvdsr 20268 df-unit 20269 |
| This theorem is referenced by: unitgrpbas 20293 unitgrpid 20296 unitsubm 20297 dvrdir 20323 rdivmuldivd 20324 invrpropd 20329 elrhmunit 20418 rhmunitinv 20419 fidomndrng 20681 issubdrg 20688 imadrhmcl 20705 znunithash 21494 dvrcn 24092 nmdvr 24578 nrginvrcnlem 24599 nrginvrcn 24600 dchrelbasd 27170 dchrinvcl 27184 dchrghm 27187 dchr1 27188 dchreq 27189 dchrresb 27190 dchrabs 27191 dchrinv 27192 dchrptlem1 27195 dchrptlem2 27196 dchrpt 27198 dchrsum2 27199 dchrsum 27200 sum2dchr 27205 lgsdchr 27286 rpvmasum2 27443 dvrcan5 33193 isdrng4 33251 dvdsruassoi 33339 lidlunitel 33378 assafld 33640 unitscyglem5 42211 aks5lem7 42212 idomodle 43203 |
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