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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 19719 | . 2 ⊢ ((𝐺 ∈ CMnd ∧ 𝑆 ⊆ 𝐵) → (𝑍‘𝑆) = 𝐵) |
| 4 | sseq2 3962 | . . . . 5 ⊢ (𝐵 = (𝑍‘𝑆) → (𝑆 ⊆ 𝐵 ↔ 𝑆 ⊆ (𝑍‘𝑆))) | |
| 5 | 4 | eqcoms 2737 | . . . 4 ⊢ ((𝑍‘𝑆) = 𝐵 → (𝑆 ⊆ 𝐵 ↔ 𝑆 ⊆ (𝑍‘𝑆))) |
| 6 | 5 | biimpd 229 | . . 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 206 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ⊆ wss 3903 ‘cfv 6482 Basecbs 17120 Cntzccntz 19194 CMndccmn 19659 |
| 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 5218 ax-sep 5235 ax-nul 5245 ax-pow 5304 ax-pr 5371 |
| 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-reu 3344 df-rab 3395 df-v 3438 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-op 4584 df-uni 4859 df-iun 4943 df-br 5093 df-opab 5155 df-mpt 5174 df-id 5514 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6438 df-fun 6484 df-fn 6485 df-f 6486 df-f1 6487 df-fo 6488 df-f1o 6489 df-fv 6490 df-ov 7352 df-cntz 19196 df-cmn 19661 |
| This theorem is referenced by: smadiadetlem3lem2 22552 |
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