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Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > lhpset | Structured version Visualization version GIF version |
Description: The set of co-atoms (lattice hyperplanes). (Contributed by NM, 11-May-2012.) |
Ref | Expression |
---|---|
lhpset.b | ⊢ 𝐵 = (Base‘𝐾) |
lhpset.u | ⊢ 1 = (1.‘𝐾) |
lhpset.c | ⊢ 𝐶 = ( ⋖ ‘𝐾) |
lhpset.h | ⊢ 𝐻 = (LHyp‘𝐾) |
Ref | Expression |
---|---|
lhpset | ⊢ (𝐾 ∈ 𝐴 → 𝐻 = {𝑤 ∈ 𝐵 ∣ 𝑤𝐶 1 }) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elex 3487 | . 2 ⊢ (𝐾 ∈ 𝐴 → 𝐾 ∈ V) | |
2 | lhpset.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
3 | fveq2 6884 | . . . . . 6 ⊢ (𝑘 = 𝐾 → (Base‘𝑘) = (Base‘𝐾)) | |
4 | lhpset.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝐾) | |
5 | 3, 4 | eqtr4di 2784 | . . . . 5 ⊢ (𝑘 = 𝐾 → (Base‘𝑘) = 𝐵) |
6 | eqidd 2727 | . . . . . 6 ⊢ (𝑘 = 𝐾 → 𝑤 = 𝑤) | |
7 | fveq2 6884 | . . . . . . 7 ⊢ (𝑘 = 𝐾 → ( ⋖ ‘𝑘) = ( ⋖ ‘𝐾)) | |
8 | lhpset.c | . . . . . . 7 ⊢ 𝐶 = ( ⋖ ‘𝐾) | |
9 | 7, 8 | eqtr4di 2784 | . . . . . 6 ⊢ (𝑘 = 𝐾 → ( ⋖ ‘𝑘) = 𝐶) |
10 | fveq2 6884 | . . . . . . 7 ⊢ (𝑘 = 𝐾 → (1.‘𝑘) = (1.‘𝐾)) | |
11 | lhpset.u | . . . . . . 7 ⊢ 1 = (1.‘𝐾) | |
12 | 10, 11 | eqtr4di 2784 | . . . . . 6 ⊢ (𝑘 = 𝐾 → (1.‘𝑘) = 1 ) |
13 | 6, 9, 12 | breq123d 5155 | . . . . 5 ⊢ (𝑘 = 𝐾 → (𝑤( ⋖ ‘𝑘)(1.‘𝑘) ↔ 𝑤𝐶 1 )) |
14 | 5, 13 | rabeqbidv 3443 | . . . 4 ⊢ (𝑘 = 𝐾 → {𝑤 ∈ (Base‘𝑘) ∣ 𝑤( ⋖ ‘𝑘)(1.‘𝑘)} = {𝑤 ∈ 𝐵 ∣ 𝑤𝐶 1 }) |
15 | df-lhyp 39370 | . . . 4 ⊢ LHyp = (𝑘 ∈ V ↦ {𝑤 ∈ (Base‘𝑘) ∣ 𝑤( ⋖ ‘𝑘)(1.‘𝑘)}) | |
16 | 4 | fvexi 6898 | . . . . 5 ⊢ 𝐵 ∈ V |
17 | 16 | rabex 5325 | . . . 4 ⊢ {𝑤 ∈ 𝐵 ∣ 𝑤𝐶 1 } ∈ V |
18 | 14, 15, 17 | fvmpt 6991 | . . 3 ⊢ (𝐾 ∈ V → (LHyp‘𝐾) = {𝑤 ∈ 𝐵 ∣ 𝑤𝐶 1 }) |
19 | 2, 18 | eqtrid 2778 | . 2 ⊢ (𝐾 ∈ V → 𝐻 = {𝑤 ∈ 𝐵 ∣ 𝑤𝐶 1 }) |
20 | 1, 19 | syl 17 | 1 ⊢ (𝐾 ∈ 𝐴 → 𝐻 = {𝑤 ∈ 𝐵 ∣ 𝑤𝐶 1 }) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1533 ∈ wcel 2098 {crab 3426 Vcvv 3468 class class class wbr 5141 ‘cfv 6536 Basecbs 17151 1.cp1 18387 ⋖ ccvr 38643 LHypclh 39366 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-sep 5292 ax-nul 5299 ax-pr 5420 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-ral 3056 df-rex 3065 df-rab 3427 df-v 3470 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-nul 4318 df-if 4524 df-sn 4624 df-pr 4626 df-op 4630 df-uni 4903 df-br 5142 df-opab 5204 df-mpt 5225 df-id 5567 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-iota 6488 df-fun 6538 df-fv 6544 df-lhyp 39370 |
This theorem is referenced by: islhp 39378 |
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