Theorem lncvrat 39769

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 770	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) → (𝑀‘𝑋) ∈ 𝑁)
2		simpl1 1192	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) → 𝐾 ∈ HL)
3		simpl2 1193	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴) ∧ ((𝑀‘𝑋) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋)) → 𝑋 ∈ 𝐵)
4		lncvrat.b	. . . . 5 ⊢ 𝐵 = (Base‘𝐾)
5		eqid 2729	. . . . 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 39763	. . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → ((𝑀‘𝑋) ∈ 𝑁 ↔ ∃𝑞 ∈ 𝐴 ∃𝑟 ∈ 𝐴 (𝑞 ≠ 𝑟 ∧ 𝑋 = (𝑞(join‘𝐾)𝑟))))
10	2, 3, 9	syl2anc 584	. . 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 232	. 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 1267	. . . . . 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 1269	. . . . . 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 1200	. . . . . 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 1201	. . . . . 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 1202	. . . . . 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 1240	. . . . . . 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 1203	. . . . . . 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 5128	. . . . . 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 39420	. . . . . 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 1390	. . . . 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 5130	. . . 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 1119	. . 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 3191	. 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 206   ∧ wa 395   ∧ w3a 1086   = wceq 1540   ∈ wcel 2109   ≠ wne 2925  ∃wrex 3053   class class class wbr 5102  ‘cfv 6499  (class class class)co 7369  Basecbs 17155  lecple 17203  joincjn 18252   ⋖ ccvr 39248  Atomscatm 39249  HLchlt 39336  Linesclines 39481  pmapcpmap 39484

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2701  ax-rep 5229  ax-sep 5246  ax-nul 5256  ax-pow 5315  ax-pr 5382  ax-un 7691

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2533  df-eu 2562  df-clab 2708  df-cleq 2721  df-clel 2803  df-nfc 2878  df-ne 2926  df-ral 3045  df-rex 3054  df-rmo 3351  df-reu 3352  df-rab 3403  df-v 3446  df-sbc 3751  df-csb 3860  df-dif 3914  df-un 3916  df-in 3918  df-ss 3928  df-nul 4293  df-if 4485  df-pw 4561  df-sn 4586  df-pr 4588  df-op 4592  df-uni 4868  df-iun 4953  df-br 5103  df-opab 5165  df-mpt 5184  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 6452  df-fun 6501  df-fn 6502  df-f 6503  df-f1 6504  df-fo 6505  df-f1o 6506  df-fv 6507  df-riota 7326  df-ov 7372  df-oprab 7373  df-proset 18235  df-poset 18254  df-plt 18269  df-lub 18285  df-glb 18286  df-join 18287  df-meet 18288  df-p0 18364  df-lat 18373  df-clat 18440  df-oposet 39162  df-ol 39164  df-oml 39165  df-covers 39252  df-ats 39253  df-atl 39284  df-cvlat 39308  df-hlat 39337  df-lines 39488  df-pmap 39491

This theorem is referenced by:  2lnat  39771