| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > 1psubclN | Structured version Visualization version GIF version | ||
| Description: The set of all atoms is a closed projective subspace. (Contributed by NM, 25-Jan-2012.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| 1psubcl.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| 1psubcl.c | ⊢ 𝐶 = (PSubCl‘𝐾) |
| Ref | Expression |
|---|---|
| 1psubclN | ⊢ (𝐾 ∈ HL → 𝐴 ∈ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssidd 3959 | . 2 ⊢ (𝐾 ∈ HL → 𝐴 ⊆ 𝐴) | |
| 2 | 1psubcl.a | . . . . 5 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 3 | eqid 2762 | . . . . 5 ⊢ (⊥𝑃‘𝐾) = (⊥𝑃‘𝐾) | |
| 4 | 2, 3 | pol1N 40534 | . . . 4 ⊢ (𝐾 ∈ HL → ((⊥𝑃‘𝐾)‘𝐴) = ∅) |
| 5 | 4 | fveq2d 6871 | . . 3 ⊢ (𝐾 ∈ HL → ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘𝐴)) = ((⊥𝑃‘𝐾)‘∅)) |
| 6 | 2, 3 | pol0N 40533 | . . 3 ⊢ (𝐾 ∈ HL → ((⊥𝑃‘𝐾)‘∅) = 𝐴) |
| 7 | 5, 6 | eqtrd 2797 | . 2 ⊢ (𝐾 ∈ HL → ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘𝐴)) = 𝐴) |
| 8 | 1psubcl.c | . . 3 ⊢ 𝐶 = (PSubCl‘𝐾) | |
| 9 | 2, 3, 8 | ispsubclN 40561 | . 2 ⊢ (𝐾 ∈ HL → (𝐴 ∈ 𝐶 ↔ (𝐴 ⊆ 𝐴 ∧ ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘𝐴)) = 𝐴))) |
| 10 | 1, 7, 9 | mpbir2and 723 | 1 ⊢ (𝐾 ∈ HL → 𝐴 ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1560 ∈ wcel 2142 ⊆ wss 3904 ∅c0 4285 ‘cfv 6521 Atomscatm 39887 HLchlt 39974 ⊥𝑃cpolN 40526 PSubClcpscN 40558 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5227 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3077 df-rex 3087 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4951 df-iin 4952 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5542 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-proset 18326 df-poset 18345 df-plt 18360 df-lub 18376 df-glb 18377 df-join 18378 df-meet 18379 df-p0 18455 df-p1 18456 df-lat 18464 df-clat 18531 df-oposet 39800 df-ol 39802 df-oml 39803 df-covers 39890 df-ats 39891 df-atl 39922 df-cvlat 39946 df-hlat 39975 df-pmap 40128 df-polarityN 40527 df-psubclN 40559 |
| This theorem is referenced by: (None) |
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