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Mirrors > Home > MPE Home > Th. List > cntzcmnss | Structured version Visualization version GIF version |
Description: Any subset in a commutative monoid is a subset of its centralizer. (Contributed by AV, 12-Jan-2019.) |
Ref | Expression |
---|---|
cntzcmnss.b | ⊢ 𝐵 = (Base‘𝐺) |
cntzcmnss.z | ⊢ 𝑍 = (Cntz‘𝐺) |
Ref | Expression |
---|---|
cntzcmnss | ⊢ ((𝐺 ∈ CMnd ∧ 𝑆 ⊆ 𝐵) → 𝑆 ⊆ (𝑍‘𝑆)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cntzcmnss.b | . . 3 ⊢ 𝐵 = (Base‘𝐺) | |
2 | cntzcmnss.z | . . 3 ⊢ 𝑍 = (Cntz‘𝐺) | |
3 | 1, 2 | cntzcmn 19356 | . 2 ⊢ ((𝐺 ∈ CMnd ∧ 𝑆 ⊆ 𝐵) → (𝑍‘𝑆) = 𝐵) |
4 | sseq2 3943 | . . . . 5 ⊢ (𝐵 = (𝑍‘𝑆) → (𝑆 ⊆ 𝐵 ↔ 𝑆 ⊆ (𝑍‘𝑆))) | |
5 | 4 | eqcoms 2746 | . . . 4 ⊢ ((𝑍‘𝑆) = 𝐵 → (𝑆 ⊆ 𝐵 ↔ 𝑆 ⊆ (𝑍‘𝑆))) |
6 | 5 | biimpd 228 | . . 3 ⊢ ((𝑍‘𝑆) = 𝐵 → (𝑆 ⊆ 𝐵 → 𝑆 ⊆ (𝑍‘𝑆))) |
7 | 6 | adantld 490 | . 2 ⊢ ((𝑍‘𝑆) = 𝐵 → ((𝐺 ∈ CMnd ∧ 𝑆 ⊆ 𝐵) → 𝑆 ⊆ (𝑍‘𝑆))) |
8 | 3, 7 | mpcom 38 | 1 ⊢ ((𝐺 ∈ CMnd ∧ 𝑆 ⊆ 𝐵) → 𝑆 ⊆ (𝑍‘𝑆)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 395 = wceq 1539 ∈ wcel 2108 ⊆ wss 3883 ‘cfv 6418 Basecbs 16840 Cntzccntz 18836 CMndccmn 19301 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-ral 3068 df-rex 3069 df-reu 3070 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4837 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5154 df-id 5480 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-ov 7258 df-cntz 18838 df-cmn 19303 |
This theorem is referenced by: smadiadetlem3lem2 21724 |
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