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| Mirrors > Home > MPE Home > Th. List > Mathboxes > pmapat | Structured version Visualization version GIF version | ||
| Description: The projective map of an atom. (Contributed by NM, 25-Jan-2012.) |
| Ref | Expression |
|---|---|
| pmapat.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| pmapat.m | ⊢ 𝑀 = (pmap‘𝐾) |
| Ref | Expression |
|---|---|
| pmapat | ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴) → (𝑀‘𝑃) = {𝑃}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2736 | . . . 4 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 2 | pmapat.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 3 | 1, 2 | atbase 39735 | . . 3 ⊢ (𝑃 ∈ 𝐴 → 𝑃 ∈ (Base‘𝐾)) |
| 4 | eqid 2736 | . . . 4 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 5 | pmapat.m | . . . 4 ⊢ 𝑀 = (pmap‘𝐾) | |
| 6 | 1, 4, 2, 5 | pmapval 40203 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ (Base‘𝐾)) → (𝑀‘𝑃) = {𝑞 ∈ 𝐴 ∣ 𝑞(le‘𝐾)𝑃}) |
| 7 | 3, 6 | sylan2 594 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴) → (𝑀‘𝑃) = {𝑞 ∈ 𝐴 ∣ 𝑞(le‘𝐾)𝑃}) |
| 8 | hlatl 39806 | . . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ AtLat) | |
| 9 | 8 | ad2antrr 727 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → 𝐾 ∈ AtLat) |
| 10 | simpr 484 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → 𝑞 ∈ 𝐴) | |
| 11 | simplr 769 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → 𝑃 ∈ 𝐴) | |
| 12 | 4, 2 | atcmp 39757 | . . . 4 ⊢ ((𝐾 ∈ AtLat ∧ 𝑞 ∈ 𝐴 ∧ 𝑃 ∈ 𝐴) → (𝑞(le‘𝐾)𝑃 ↔ 𝑞 = 𝑃)) |
| 13 | 9, 10, 11, 12 | syl3anc 1374 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → (𝑞(le‘𝐾)𝑃 ↔ 𝑞 = 𝑃)) |
| 14 | 13 | rabbidva 3395 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴) → {𝑞 ∈ 𝐴 ∣ 𝑞(le‘𝐾)𝑃} = {𝑞 ∈ 𝐴 ∣ 𝑞 = 𝑃}) |
| 15 | rabsn 4665 | . . 3 ⊢ (𝑃 ∈ 𝐴 → {𝑞 ∈ 𝐴 ∣ 𝑞 = 𝑃} = {𝑃}) | |
| 16 | 15 | adantl 481 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴) → {𝑞 ∈ 𝐴 ∣ 𝑞 = 𝑃} = {𝑃}) |
| 17 | 7, 14, 16 | 3eqtrd 2775 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴) → (𝑀‘𝑃) = {𝑃}) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {crab 3389 {csn 4567 class class class wbr 5085 ‘cfv 6498 Basecbs 17179 lecple 17227 Atomscatm 39709 AtLatcal 39710 HLchlt 39796 pmapcpmap 39943 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-proset 18260 df-poset 18279 df-plt 18294 df-glb 18311 df-p0 18389 df-lat 18398 df-covers 39712 df-ats 39713 df-atl 39744 df-cvlat 39768 df-hlat 39797 df-pmap 39950 |
| This theorem is referenced by: elpmapat 40210 2polatN 40378 paddatclN 40395 |
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