![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
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 18068 | . 2 ⊢ ((𝐺 ∈ CMnd ∧ 𝑆 ⊆ 𝐵) → (𝑍‘𝑆) = 𝐵) |
4 | sseq2 3590 | . . . . 5 ⊢ (𝐵 = (𝑍‘𝑆) → (𝑆 ⊆ 𝐵 ↔ 𝑆 ⊆ (𝑍‘𝑆))) | |
5 | 4 | eqcoms 2618 | . . . 4 ⊢ ((𝑍‘𝑆) = 𝐵 → (𝑆 ⊆ 𝐵 ↔ 𝑆 ⊆ (𝑍‘𝑆))) |
6 | 5 | biimpd 218 | . . 3 ⊢ ((𝑍‘𝑆) = 𝐵 → (𝑆 ⊆ 𝐵 → 𝑆 ⊆ (𝑍‘𝑆))) |
7 | 6 | adantld 482 | . 2 ⊢ ((𝑍‘𝑆) = 𝐵 → ((𝐺 ∈ CMnd ∧ 𝑆 ⊆ 𝐵) → 𝑆 ⊆ (𝑍‘𝑆))) |
8 | 3, 7 | mpcom 37 | 1 ⊢ ((𝐺 ∈ CMnd ∧ 𝑆 ⊆ 𝐵) → 𝑆 ⊆ (𝑍‘𝑆)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 195 ∧ wa 383 = wceq 1475 ∈ wcel 1977 ⊆ wss 3540 ‘cfv 5804 Basecbs 15695 Cntzccntz 17571 CMndccmn 18016 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-ral 2901 df-rex 2902 df-reu 2903 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-id 4953 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-ov 6552 df-cntz 17573 df-cmn 18018 |
This theorem is referenced by: smadiadetlem3lem2 20292 |
Copyright terms: Public domain | W3C validator |