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Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > cmtidN | Structured version Visualization version GIF version |
Description: Any element commutes with itself. (cmidi 31639 analog.) (Contributed by NM, 6-Dec-2013.) (New usage is discouraged.) |
Ref | Expression |
---|---|
cmtid.b | ⊢ 𝐵 = (Base‘𝐾) |
cmtid.c | ⊢ 𝐶 = (cm‘𝐾) |
Ref | Expression |
---|---|
cmtidN | ⊢ ((𝐾 ∈ OML ∧ 𝑋 ∈ 𝐵) → 𝑋𝐶𝑋) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | omllat 39224 | . . 3 ⊢ (𝐾 ∈ OML → 𝐾 ∈ Lat) | |
2 | cmtid.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
3 | eqid 2735 | . . . 4 ⊢ (le‘𝐾) = (le‘𝐾) | |
4 | 2, 3 | latref 18499 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵) → 𝑋(le‘𝐾)𝑋) |
5 | 1, 4 | sylan 580 | . 2 ⊢ ((𝐾 ∈ OML ∧ 𝑋 ∈ 𝐵) → 𝑋(le‘𝐾)𝑋) |
6 | cmtid.c | . . . 4 ⊢ 𝐶 = (cm‘𝐾) | |
7 | 2, 3, 6 | lecmtN 39238 | . . 3 ⊢ ((𝐾 ∈ OML ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵) → (𝑋(le‘𝐾)𝑋 → 𝑋𝐶𝑋)) |
8 | 7 | 3anidm23 1420 | . 2 ⊢ ((𝐾 ∈ OML ∧ 𝑋 ∈ 𝐵) → (𝑋(le‘𝐾)𝑋 → 𝑋𝐶𝑋)) |
9 | 5, 8 | mpd 15 | 1 ⊢ ((𝐾 ∈ OML ∧ 𝑋 ∈ 𝐵) → 𝑋𝐶𝑋) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1537 ∈ wcel 2106 class class class wbr 5148 ‘cfv 6563 Basecbs 17245 lecple 17305 Latclat 18489 cmccmtN 39155 OMLcoml 39157 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1908 ax-6 1965 ax-7 2005 ax-8 2108 ax-9 2116 ax-10 2139 ax-11 2155 ax-12 2175 ax-ext 2706 ax-rep 5285 ax-sep 5302 ax-nul 5312 ax-pow 5371 ax-pr 5438 ax-un 7754 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1540 df-fal 1550 df-ex 1777 df-nf 1781 df-sb 2063 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2727 df-clel 2814 df-nfc 2890 df-ne 2939 df-ral 3060 df-rex 3069 df-rmo 3378 df-reu 3379 df-rab 3434 df-v 3480 df-sbc 3792 df-csb 3909 df-dif 3966 df-un 3968 df-in 3970 df-ss 3980 df-nul 4340 df-if 4532 df-pw 4607 df-sn 4632 df-pr 4634 df-op 4638 df-uni 4913 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-id 5583 df-xp 5695 df-rel 5696 df-cnv 5697 df-co 5698 df-dm 5699 df-rn 5700 df-res 5701 df-ima 5702 df-iota 6516 df-fun 6565 df-fn 6566 df-f 6567 df-f1 6568 df-fo 6569 df-f1o 6570 df-fv 6571 df-riota 7388 df-ov 7434 df-oprab 7435 df-proset 18352 df-poset 18371 df-lub 18404 df-glb 18405 df-join 18406 df-meet 18407 df-lat 18490 df-oposet 39158 df-cmtN 39159 df-ol 39160 df-oml 39161 |
This theorem is referenced by: omlspjN 39243 |
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