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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 20247 | . 2 ⊢ (𝑥 ∈ 𝑈 → 𝑥 ∈ 𝐵) |
| 4 | 3 | ssriv 3935 | 1 ⊢ 𝑈 ⊆ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1540 ⊆ wss 3899 ‘cfv 6476 Basecbs 17107 Unitcui 20227 |
| 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 5214 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5367 ax-un 7662 |
| 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 3393 df-v 3435 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4857 df-iun 4940 df-br 5089 df-opab 5151 df-mpt 5170 df-id 5508 df-xp 5619 df-rel 5620 df-cnv 5621 df-co 5622 df-dm 5623 df-rn 5624 df-res 5625 df-ima 5626 df-iota 6432 df-fun 6478 df-fv 6484 df-ov 7343 df-dvdsr 20229 df-unit 20230 |
| This theorem is referenced by: unitgrpbas 20254 unitgrpid 20257 unitsubm 20258 dvrdir 20284 rdivmuldivd 20285 invrpropd 20290 elrhmunit 20379 rhmunitinv 20380 fidomndrng 20642 issubdrg 20649 imadrhmcl 20666 znunithash 21455 dvrcn 24053 nmdvr 24539 nrginvrcnlem 24560 nrginvrcn 24561 dchrelbasd 27131 dchrinvcl 27145 dchrghm 27148 dchr1 27149 dchreq 27150 dchrresb 27151 dchrabs 27152 dchrinv 27153 dchrptlem1 27156 dchrptlem2 27157 dchrpt 27159 dchrsum2 27160 dchrsum 27161 sum2dchr 27166 lgsdchr 27247 rpvmasum2 27404 dvrcan5 33171 isdrng4 33229 dvdsruassoi 33317 lidlunitel 33356 assafld 33618 unitscyglem5 42189 aks5lem7 42190 idomodle 43181 |
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