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| Mirrors > Home > MPE Home > Th. List > rrgss | Structured version Visualization version GIF version | ||
| Description: Left-regular elements are a subset of the base set. (Contributed by Stefan O'Rear, 22-Mar-2015.) |
| Ref | Expression |
|---|---|
| rrgss.e | ⊢ 𝐸 = (RLReg‘𝑅) |
| rrgss.b | ⊢ 𝐵 = (Base‘𝑅) |
| Ref | Expression |
|---|---|
| rrgss | ⊢ 𝐸 ⊆ 𝐵 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rrgss.e | . . 3 ⊢ 𝐸 = (RLReg‘𝑅) | |
| 2 | rrgss.b | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 3 | eqid 2736 | . . 3 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 4 | eqid 2736 | . . 3 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 5 | 1, 2, 3, 4 | rrgval 20674 | . 2 ⊢ 𝐸 = {𝑥 ∈ 𝐵 ∣ ∀𝑦 ∈ 𝐵 ((𝑥(.r‘𝑅)𝑦) = (0g‘𝑅) → 𝑦 = (0g‘𝑅))} |
| 6 | 5 | ssrab3 4022 | 1 ⊢ 𝐸 ⊆ 𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∀wral 3051 ⊆ wss 3889 ‘cfv 6498 (class class class)co 7367 Basecbs 17179 .rcmulr 17221 0gc0g 17402 RLRegcrlreg 20668 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-sep 5231 ax-nul 5241 ax-pr 5375 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-iota 6454 df-fun 6500 df-fv 6506 df-ov 7370 df-rlreg 20671 |
| This theorem is referenced by: isdomn6 20691 znrrg 21545 mdegvsca 26041 deg1mul3 26081 rrgsubm 33345 fracbas 33366 fracerl 33367 fracfld 33369 assalactf1o 33779 assarrginv 33780 |
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