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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 20392 | . 2 ⊢ (𝑥 ∈ 𝑈 → 𝑥 ∈ 𝐵) |
| 4 | 3 | ssriv 3931 | 1 ⊢ 𝑈 ⊆ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1550 ⊆ wss 3895 ‘cfv 6506 Basecbs 17217 Unitcui 20372 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-8 2134 ax-9 2142 ax-10 2165 ax-11 2181 ax-12 2202 ax-ext 2724 ax-rep 5217 ax-sep 5236 ax-nul 5246 ax-pow 5312 ax-pr 5380 ax-un 7703 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3an 1097 df-tru 1553 df-fal 1563 df-ex 1790 df-nf 1794 df-sb 2081 df-mo 2556 df-eu 2586 df-clab 2731 df-cleq 2744 df-clel 2827 df-nfc 2901 df-ne 2948 df-ral 3067 df-rex 3077 df-rab 3405 df-v 3446 df-sbc 3736 df-csb 3844 df-dif 3898 df-un 3900 df-in 3902 df-ss 3912 df-nul 4277 df-if 4471 df-pw 4547 df-sn 4573 df-pr 4575 df-op 4579 df-uni 4856 df-iun 4941 df-br 5091 df-opab 5153 df-mpt 5172 df-id 5531 df-xp 5642 df-rel 5643 df-cnv 5644 df-co 5645 df-dm 5646 df-rn 5647 df-res 5648 df-ima 5649 df-iota 6462 df-fun 6508 df-fv 6514 df-ov 7384 df-dvdsr 20374 df-unit 20375 |
| This theorem is referenced by: unitgrpbas 20399 unitgrpid 20402 unitsubm 20403 dvrdir 20429 rdivmuldivd 20430 invrpropd 20435 elrhmunit 20528 rhmunitinv 20529 fidomndrng 20791 issubdrg 20798 imadrhmcl 20815 znunithash 21585 dvrcn 24213 nmdvr 24699 nrginvrcnlem 24720 nrginvrcn 24721 dchrelbasd 27269 dchrinvcl 27283 dchrghm 27286 dchr1 27287 dchreq 27288 dchrresb 27289 dchrabs 27290 dchrinv 27291 dchrptlem1 27294 dchrptlem2 27295 dchrpt 27297 dchrsum2 27298 dchrsum 27299 sum2dchr 27304 lgsdchr 27385 rpvmasum2 27542 dvrcan5 33366 isdrng4 33428 dvdsruassoi 33516 lidlunitel 33555 assafld 33878 unitscyglem5 42754 aks5lem7 42755 idomodle 43706 |
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