dalem5 - Mathbox for Norm Megill

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Theorem dalem5 33276

Description: Lemma for dath 33345. Atom

(in plane

) belongs to the 3-dimensional volume formed by

and

. (Contributed by NM, 21-Jul-2012.)

**Hypotheses**
Ref	Expression
dalema.ph	$/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$
dalemc.l
dalemc.j	$.\/$
dalemc.a
dalem5.o
dalem5.y	$.\/$ $.\/$
dalem5.w	$.\/$

**Assertion**
Ref	Expression
dalem5

**Proof of Theorem dalem5**
Step	Hyp	Ref	Expression
1		eqid 2461	. 2
2		dalemc.l	. 2
3		dalema.ph	. . 3 $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$
4	3	dalemkelat 33233	. 2
5		dalemc.a	. . 3
6	3, 5	dalemueb 33253	. 2
7	3	dalemkehl 33232	. . 3
8	3	dalemrea 33237	. . 3
9		dalemc.j	. . . 4 $.\/$
10		dalem5.o	. . . 4
11		dalem5.y	. . . 4 $.\/$ $.\/$
12	3, 2, 9, 5, 10, 11	dalemcea 33269	. . 3
13	1, 9, 5	hlatjcl 32976	. . 3 $/\$ $/\$ $.\/$
14	7, 8, 12, 13	syl3anc 1276	. 2 $.\/$
15		dalem5.w	. . 3 $.\/$
16	3, 10	dalemyeb 33258	. . . 4
17	3, 5	dalemceb 33247	. . . 4
18	1, 9	latjcl 16345	. . . 4 $/\$ $/\$ $.\/$
19	4, 16, 17, 18	syl3anc 1276	. . 3 $.\/$
20	15, 19	syl5eqel 2543	. 2
21	3	dalemclrju 33245	. . 3 $.\/$
22	3	dalemuea 33240	. . . 4
23	3	dalempea 33235	. . . . 5
24		simp313 1163	. . . . . 6 $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $/\$ $.\/$ $.\/$
25	3, 24	sylbi 200	. . . . 5 $.\/$
26	2, 9, 5	atnlej1 32988	. . . . 5 $/\$ $/\$ $/\$ $/\$ $.\/$
27	7, 12, 8, 23, 25, 26	syl131anc 1289	. . . 4
28	2, 9, 5	hlatexch1 33004	. . . 4 $/\$ $/\$ $/\$ $/\$ $.\/$ $.\/$
29	7, 12, 22, 8, 27, 28	syl131anc 1289	. . 3 $.\/$ $.\/$
30	21, 29	mpd 15	. 2 $.\/$
31	3, 9, 5	dalempjqeb 33254	. . . . . 6 $.\/$
32	3, 5	dalemreb 33250	. . . . . 6
33	1, 2, 9	latlej2 16355	. . . . . 6 $/\$ $.\/$ $/\$ $.\/$ $.\/$
34	4, 31, 32, 33	syl3anc 1276	. . . . 5 $.\/$ $.\/$
35	34, 11	syl6breqr 4456	. . . 4
36	1, 2, 9	latjlej1 16359	. . . . 5 $/\$ $/\$ $/\$ $.\/$ $.\/$
37	4, 32, 16, 17, 36	syl13anc 1278	. . . 4 $.\/$ $.\/$
38	35, 37	mpd 15	. . 3 $.\/$ $.\/$
39	38, 15	syl6breqr 4456	. 2 $.\/$
40	1, 2, 4, 6, 14, 20, 30, 39	lattrd 16352	1

Colors of variables: wff setvar class

Syntax hints:

wn 3

wi 4

wb 189 $/\$ wa 375 $/\$ w3a 991

wceq 1454

wcel 1897

wne 2632 class class class wbr 4415

cfv 5600 (class class class)co 6314

cbs 15169

cple 15245

cjn 16237

clat 16339

catm 32873

chlt 32960

clpl 33101

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1679 ax-4 1692 ax-5 1768 ax-6 1815 ax-7 1861 ax-8 1899 ax-9 1906 ax-10 1925 ax-11 1930 ax-12 1943 ax-13 2101 ax-ext 2441 ax-rep 4528 ax-sep 4538 ax-nul 4547 ax-pow 4594 ax-pr 4652 ax-un 6609

This theorem depends on definitions: df-bi 190 df-or 376 df-an 377 df-3an 993 df-tru 1457 df-ex 1674 df-nf 1678 df-sb 1808 df-eu 2313 df-mo 2314 df-clab 2448 df-cleq 2454 df-clel 2457 df-nfc 2591 df-ne 2634 df-ral 2753 df-rex 2754 df-reu 2755 df-rab 2757 df-v 3058 df-sbc 3279 df-csb 3375 df-dif 3418 df-un 3420 df-in 3422 df-ss 3429 df-nul 3743 df-if 3893 df-pw 3964 df-sn 3980 df-pr 3982 df-op 3986 df-uni 4212 df-iun 4293 df-br 4416 df-opab 4475 df-mpt 4476 df-id 4767 df-xp 4858 df-rel 4859 df-cnv 4860 df-co 4861 df-dm 4862 df-rn 4863 df-res 4864 df-ima 4865 df-iota 5564 df-fun 5602 df-fn 5603 df-f 5604 df-f1 5605 df-fo 5606 df-f1o 5607 df-fv 5608 df-riota 6276 df-ov 6317 df-oprab 6318 df-preset 16221 df-poset 16239 df-plt 16252 df-lub 16268 df-glb 16269 df-join 16270 df-meet 16271 df-p0 16333 df-lat 16340 df-clat 16402 df-oposet 32786 df-ol 32788 df-oml 32789 df-covers 32876 df-ats 32877 df-atl 32908 df-cvlat 32932 df-hlat 32961 df-llines 33107 df-lplanes 33108

This theorem is referenced by: dalem6 33277 dalem8 33279

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