Theorem lncvrat 36360

Description: A line covers the atoms it contains. (Contributed by NM, 30-Apr-2012.)

Hypotheses

Ref	Expression
lncvrat.b	⊢ 𝐵 = (Base‘𝐾)
lncvrat.l	⊢ ≤ = (le‘𝐾)
lncvrat.c	⊢ 𝐶 = ( ⋖ ‘𝐾)
lncvrat.a	⊢ 𝐴 = (Atoms‘𝐾)
lncvrat.n	⊢ 𝑁 = (Lines‘𝐾)
lncvrat.m	⊢ 𝑀 = (pmap‘𝐾)

Assertion

Ref	Expression
lncvrat	⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) → 𝑃𝐶𝑋)

Proof of Theorem lncvrat

Dummy variables 𝑟 𝑞 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		simprl 758	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) → (𝑀‘𝑋) ∈ 𝑁)
2		simpl1 1171	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) → 𝐾 ∈ HL)
3		simpl2 1172	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) → 𝑋 ∈ 𝐵)
4		lncvrat.b	. . . . 5 ⊢ 𝐵 = (Base‘𝐾)
5		eqid 2779	. . . . 5 ⊢ (join‘𝐾) = (join‘𝐾)
6		lncvrat.a	. . . . 5 ⊢ 𝐴 = (Atoms‘𝐾)
7		lncvrat.n	. . . . 5 ⊢ 𝑁 = (Lines‘𝐾)
8		lncvrat.m	. . . . 5 ⊢ 𝑀 = (pmap‘𝐾)
9	4, 5, 6, 7, 8	isline3 36354	. . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → ((𝑀‘𝑋) ∈ 𝑁 ↔ ∃𝑞 ∈ 𝐴 ∃𝑟 ∈ 𝐴 (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟))))
10	2, 3, 9	syl2anc 576	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) → ((𝑀‘𝑋) ∈ 𝑁 ↔ ∃𝑞 ∈ 𝐴 ∃𝑟 ∈ 𝐴 (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟))))
11	1, 10	mpbid 224	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) → ∃𝑞 ∈ 𝐴 ∃𝑟 ∈ 𝐴 (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟)))
12		simp1l1 1246	. . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) ∧ (𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴) ∧ (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟))) → 𝐾 ∈ HL)
13		simp1l3 1248	. . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) ∧ (𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴) ∧ (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟))) → 𝑃 ∈ 𝐴)
14		simp2l 1179	. . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) ∧ (𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴) ∧ (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟))) → 𝑞 ∈ 𝐴)
15		simp2r 1180	. . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) ∧ (𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴) ∧ (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟))) → 𝑟 ∈ 𝐴)
16		simp3l 1181	. . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) ∧ (𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴) ∧ (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟))) → 𝑞 ≠ 𝑟)
17		simp1rr 1219	. . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) ∧ (𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴) ∧ (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟))) → 𝑃 ≤ 𝑋)
18		simp3r 1182	. . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) ∧ (𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴) ∧ (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟))) → 𝑋 = (𝑞(join‘𝐾)𝑟))
19	17, 18	breqtrd 4955	. . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) ∧ (𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴) ∧ (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟))) → 𝑃 ≤ (𝑞(join‘𝐾)𝑟))
20		lncvrat.l	. . . . . . 7 ⊢ ≤ = (le‘𝐾)
21		lncvrat.c	. . . . . . 7 ⊢ 𝐶 = ( ⋖ ‘𝐾)
22	20, 5, 21, 6	atcvrj2 36011	. . . . . 6 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴) ∧ (𝑞 ≠ 𝑟 ∧ 𝑃 ≤ (𝑞(join‘𝐾)𝑟))) → 𝑃𝐶(𝑞(join‘𝐾)𝑟))
23	12, 13, 14, 15, 16, 19, 22	syl132anc 1368	. . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) ∧ (𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴) ∧ (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟))) → 𝑃𝐶(𝑞(join‘𝐾)𝑟))
24	23, 18	breqtrrd 4957	. . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) ∧ (𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴) ∧ (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟))) → 𝑃𝐶𝑋)
25	24	3exp 1099	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) → ((𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴) → ((𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟)) → 𝑃𝐶𝑋)))
26	25	rexlimdvv 3239	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) → (∃𝑞 ∈ 𝐴 ∃𝑟 ∈ 𝐴 (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟)) → 𝑃𝐶𝑋))
27	11, 26	mpd 15	1 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) → 𝑃𝐶𝑋)

Syntax hints:   → wi 4   ↔ wb 198   ∧ wa 387   ∧ w3a 1068   = wceq 1507   ∈ wcel 2050   ≠ wne 2968  ∃wrex 3090   class class class wbr 4929  ‘cfv 6188  (class class class)co 6976  Basecbs 16339  lecple 16428  joincjn 17412   ⋖ ccvr 35840  Atomscatm 35841  HLchlt 35928  Linesclines 36072  pmapcpmap 36075

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1758  ax-4 1772  ax-5 1869  ax-6 1928  ax-7 1965  ax-8 2052  ax-9 2059  ax-10 2079  ax-11 2093  ax-12 2106  ax-13 2301  ax-ext 2751  ax-rep 5049  ax-sep 5060  ax-nul 5067  ax-pow 5119  ax-pr 5186  ax-un 7279

This theorem depends on definitions:  df-bi 199  df-an 388  df-or 834  df-3an 1070  df-tru 1510  df-ex 1743  df-nf 1747  df-sb 2016  df-mo 2547  df-eu 2584  df-clab 2760  df-cleq 2772  df-clel 2847  df-nfc 2919  df-ne 2969  df-ral 3094  df-rex 3095  df-reu 3096  df-rab 3098  df-v 3418  df-sbc 3683  df-csb 3788  df-dif 3833  df-un 3835  df-in 3837  df-ss 3844  df-nul 4180  df-if 4351  df-pw 4424  df-sn 4442  df-pr 4444  df-op 4448  df-uni 4713  df-iun 4794  df-br 4930  df-opab 4992  df-mpt 5009  df-id 5312  df-xp 5413  df-rel 5414  df-cnv 5415  df-co 5416  df-dm 5417  df-rn 5418  df-res 5419  df-ima 5420  df-iota 6152  df-fun 6190  df-fn 6191  df-f 6192  df-f1 6193  df-fo 6194  df-f1o 6195  df-fv 6196  df-riota 6937  df-ov 6979  df-oprab 6980  df-proset 17396  df-poset 17414  df-plt 17426  df-lub 17442  df-glb 17443  df-join 17444  df-meet 17445  df-p0 17507  df-lat 17514  df-clat 17576  df-oposet 35754  df-ol 35756  df-oml 35757  df-covers 35844  df-ats 35845  df-atl 35876  df-cvlat 35900  df-hlat 35929  df-lines 36079  df-pmap 36082

This theorem is referenced by:  2lnat  36362