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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 20278 | . 2 ⊢ (𝑥 ∈ 𝑈 → 𝑥 ∈ 𝐵) |
| 4 | 3 | ssriv 3941 | 1 ⊢ 𝑈 ⊆ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1540 ⊆ wss 3905 ‘cfv 6486 Basecbs 17138 Unitcui 20258 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7675 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-rab 3397 df-v 3440 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4862 df-iun 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-id 5518 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-iota 6442 df-fun 6488 df-fv 6494 df-ov 7356 df-dvdsr 20260 df-unit 20261 |
| This theorem is referenced by: unitgrpbas 20285 unitgrpid 20288 unitsubm 20289 dvrdir 20315 rdivmuldivd 20316 invrpropd 20321 elrhmunit 20413 rhmunitinv 20414 fidomndrng 20676 issubdrg 20683 imadrhmcl 20700 znunithash 21489 dvrcn 24087 nmdvr 24574 nrginvrcnlem 24595 nrginvrcn 24596 dchrelbasd 27166 dchrinvcl 27180 dchrghm 27183 dchr1 27184 dchreq 27185 dchrresb 27186 dchrabs 27187 dchrinv 27188 dchrptlem1 27191 dchrptlem2 27192 dchrpt 27194 dchrsum2 27195 dchrsum 27196 sum2dchr 27201 lgsdchr 27282 rpvmasum2 27439 dvrcan5 33186 isdrng4 33244 dvdsruassoi 33331 lidlunitel 33370 assafld 33609 unitscyglem5 42172 aks5lem7 42173 idomodle 43164 |
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