Theorem colperpexlem3 24772

Description: Lemma for colperpex 24773. Case 1 of theorem 8.21 of [Schwabhauser] p. 63. (Contributed by Thierry Arnoux, 20-Nov-2019.)

Hypotheses

Ref	Expression
colperpex.p	|- P = ( Base ` G )
colperpex.d	|- .- = ( dist ` G )
colperpex.i	|- I = (Itv ` G )
colperpex.l	|- L = (LineG ` G )
colperpex.g	|- ( ph -> G e. TarskiG )
colperpex.1	|- ( ph -> A e. P )
colperpex.2	|- ( ph -> B e. P )
colperpex.3	|- ( ph -> C e. P )
colperpex.4	|- ( ph -> A =/= B )
colperpexlem3.1	|- ( ph -> -. C e. ( A L B ) )

Assertion

Ref	Expression
colperpexlem3	|- ( ph -> E. p e. P ( ( A L p ) (⟂G ` G ) ( A L B ) /\ E. t e. P ( ( t e. ( A L B ) \/ A = B ) /\ t e. ( C I p ) ) ) )

Distinct variable groups:   .- , p, t   A, p, t   B, p, t   C, p, t   G, p, t   I, p, t   L, p, t   P, p, t   ph, p, t

Proof of Theorem colperpexlem3

Dummy variable x is distinct from all other variables.

Step	Hyp	Ref	Expression
1		colperpex.p	. . . 4 |- P = ( Base ` G )
2		colperpex.d	. . . 4 |- .- = ( dist ` G )
3		colperpex.i	. . . 4 |- I = (Itv ` G )
4		colperpex.l	. . . 4 |- L = (LineG ` G )
5		eqid 2422	. . . 4 |- (pInvG ` G ) = (pInvG ` G )
6		colperpex.g	. . . . 5 |- ( ph -> G e. TarskiG )
7	6	ad2antrr 730	. . . 4 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> G e. TarskiG )
8		eqid 2422	. . . 4 |- ( (pInvG ` G ) ` p ) = ( (pInvG ` G ) ` p )
9		colperpex.1	. . . . . . . 8 |- ( ph -> A e. P )
10		colperpex.2	. . . . . . . 8 |- ( ph -> B e. P )
11		colperpex.4	. . . . . . . 8 |- ( ph -> A =/= B )
12	1, 3, 4, 6, 9, 10, 11	tgelrnln 24673	. . . . . . 7 |- ( ph -> ( A L B ) e. ran L )
13	12	ad2antrr 730	. . . . . 6 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> ( A L B ) e. ran L )
14		simplr 760	. . . . . 6 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> x e. ( A L B ) )
15	1, 4, 3, 7, 13, 14	tglnpt 24592	. . . . 5 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> x e. P )
16		eqid 2422	. . . . 5 |- ( (pInvG ` G ) ` x ) = ( (pInvG ` G ) ` x )
17		colperpex.3	. . . . . 6 |- ( ph -> C e. P )
18	17	ad2antrr 730	. . . . 5 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> C e. P )
19	1, 2, 3, 4, 5, 7, 15, 16, 18	mircl 24704	. . . 4 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> ( ( (pInvG ` G ) ` x ) ` C ) e. P )
20	9	ad2antrr 730	. . . . 5 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> A e. P )
21		eqid 2422	. . . . 5 |- ( (pInvG ` G ) ` A ) = ( (pInvG ` G ) ` A )
22	1, 2, 3, 4, 5, 7, 20, 21, 18	mircl 24704	. . . 4 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> ( ( (pInvG ` G ) ` A ) ` C ) e. P )
23	1, 2, 3, 4, 5, 7, 20, 21, 18	mircgr 24700	. . . . 5 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> ( A .- ( ( (pInvG ` G ) ` A ) ` C ) ) = ( A .- C ) )
24	10	ad2antrr 730	. . . . . . 7 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> B e. P )
25		colperpexlem3.1	. . . . . . . . . . 11 |- ( ph -> -. C e. ( A L B ) )
26	25	ad2antrr 730	. . . . . . . . . 10 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> -. C e. ( A L B ) )
27		nelne2 2750	. . . . . . . . . 10 |- ( ( x e. ( A L B ) /\ -. C e. ( A L B ) ) -> x =/= C )
28	14, 26, 27	syl2anc 665	. . . . . . . . 9 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> x =/= C )
29	1, 3, 4, 7, 15, 18, 28	tgelrnln 24673	. . . . . . . 8 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> ( x L C ) e. ran L )
30	1, 3, 4, 7, 15, 18, 28	tglinecom 24678	. . . . . . . . 9 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> ( x L C ) = ( C L x ) )
31		simpr 462	. . . . . . . . 9 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> ( C L x ) (⟂G ` G ) ( A L B ) )
32	30, 31	eqbrtrd 4444	. . . . . . . 8 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> ( x L C ) (⟂G ` G ) ( A L B ) )
33	1, 2, 3, 4, 7, 29, 13, 32	perpcom 24756	. . . . . . 7 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> ( A L B ) (⟂G ` G ) ( x L C ) )
34	1, 2, 3, 4, 7, 20, 24, 14, 18, 33	perprag 24766	. . . . . 6 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> <" A x C "> e. (∟G ` G ) )
35	1, 2, 3, 4, 5, 7, 20, 15, 18	israg 24740	. . . . . 6 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> ( <" A x C "> e. (∟G ` G ) <-> ( A .- C ) = ( A .- ( ( (pInvG ` G ) ` x ) ` C ) ) ) )
36	34, 35	mpbid 213	. . . . 5 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> ( A .- C ) = ( A .- ( ( (pInvG ` G ) ` x ) ` C ) ) )
37	23, 36	eqtr2d 2464	. . . 4 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> ( A .- ( ( (pInvG ` G ) ` x ) ` C ) ) = ( A .- ( ( (pInvG ` G ) ` A ) ` C ) ) )
38	1, 2, 3, 4, 5, 7, 8, 19, 22, 20, 37	midexlem 24735	. . 3 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> E. p e. P ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) )
39	7	ad2antrr 730	. . . . . . . 8 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> G e. TarskiG )
40	22	ad2antrr 730	. . . . . . . 8 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> ( ( (pInvG ` G ) ` A ) ` C ) e. P )
41	20	ad2antrr 730	. . . . . . . 8 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> A e. P )
42	18	ad2antrr 730	. . . . . . . 8 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> C e. P )
43	19	ad2antrr 730	. . . . . . . 8 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> ( ( (pInvG ` G ) ` x ) ` C ) e. P )
44	15	ad2antrr 730	. . . . . . . 8 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> x e. P )
45		simplr 760	. . . . . . . 8 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> p e. P )
46	1, 2, 3, 4, 5, 39, 41, 21, 42	mirbtwn 24701	. . . . . . . 8 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> A e. ( ( ( (pInvG ` G ) ` A ) ` C ) I C ) )
47	1, 2, 3, 4, 5, 39, 44, 16, 42	mirbtwn 24701	. . . . . . . 8 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> x e. ( ( ( (pInvG ` G ) ` x ) ` C ) I C ) )
48	1, 2, 3, 4, 5, 39, 45, 8, 43	mirbtwn 24701	. . . . . . . . 9 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> p e. ( ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) I ( ( (pInvG ` G ) ` x ) ` C ) ) )
49		simpr 462	. . . . . . . . . . 11 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) )
50	49	eqcomd 2430	. . . . . . . . . 10 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) = ( ( (pInvG ` G ) ` A ) ` C ) )
51	50	oveq1d 6320	. . . . . . . . 9 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> ( ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) I ( ( (pInvG ` G ) ` x ) ` C ) ) = ( ( ( (pInvG ` G ) ` A ) ` C ) I ( ( (pInvG ` G ) ` x ) ` C ) ) )
52	48, 51	eleqtrd 2509	. . . . . . . 8 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> p e. ( ( ( (pInvG ` G ) ` A ) ` C ) I ( ( (pInvG ` G ) ` x ) ` C ) ) )
53	1, 2, 3, 39, 40, 41, 42, 43, 44, 45, 46, 47, 52	tgtrisegint 24541	. . . . . . 7 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> E. t e. P ( t e. ( p I C ) /\ t e. ( A I x ) ) )
54	39	ad3antrrr 734	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> G e. TarskiG )
55	41	ad3antrrr 734	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> A e. P )
56		simpllr 767	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> t e. P )
57		simplrr 769	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> t e. ( A I x ) )
58		simpr 462	. . . . . . . . . . . . . . . . . 18 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> x = A )
59	58	oveq2d 6321	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( A I x ) = ( A I A ) )
60	57, 59	eleqtrd 2509	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> t e. ( A I A ) )
61	1, 2, 3, 54, 55, 56, 60	axtgbtwnid 24512	. . . . . . . . . . . . . . 15 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> A = t )
62	61	eqcomd 2430	. . . . . . . . . . . . . 14 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> t = A )
63	62	oveq1d 6320	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( t L p ) = ( A L p ) )
64	50	ad3antrrr 734	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) = ( ( (pInvG ` G ) ` A ) ` C ) )
65	58	fveq2d 5885	. . . . . . . . . . . . . . . . . 18 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( (pInvG ` G ) ` x ) = ( (pInvG ` G ) ` A ) )
66	65	fveq1d 5883	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( ( (pInvG ` G ) ` x ) ` C ) = ( ( (pInvG ` G ) ` A ) ` C ) )
67	64, 66	eqtr4d 2466	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) = ( ( (pInvG ` G ) ` x ) ` C ) )
68	45	ad3antrrr 734	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> p e. P )
69	43	ad3antrrr 734	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( ( (pInvG ` G ) ` x ) ` C ) e. P )
70	1, 2, 3, 4, 5, 54, 68, 8, 69	mirinv 24709	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) = ( ( (pInvG ` G ) ` x ) ` C ) <-> p = ( ( (pInvG ` G ) ` x ) ` C ) ) )
71	67, 70	mpbid 213	. . . . . . . . . . . . . . 15 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> p = ( ( (pInvG ` G ) ` x ) ` C ) )
72	44	ad3antrrr 734	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> x e. P )
73	58	oveq1d 6320	. . . . . . . . . . . . . . . . . 18 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( x I x ) = ( A I x ) )
74	57, 73	eleqtrrd 2510	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> t e. ( x I x ) )
75	1, 2, 3, 54, 72, 56, 74	axtgbtwnid 24512	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> x = t )
76	75	eqcomd 2430	. . . . . . . . . . . . . . 15 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> t = x )
77	71, 76	oveq12d 6323	. . . . . . . . . . . . . 14 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( p L t ) = ( ( ( (pInvG ` G ) ` x ) ` C ) L x ) )
78	34	ad2antrr 730	. . . . . . . . . . . . . . . . . 18 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> <" A x C "> e. (∟G ` G ) )
79	1, 2, 3, 4, 5, 39, 45, 8, 43, 50	mircom 24706	. . . . . . . . . . . . . . . . . 18 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` A ) ` C ) ) = ( ( (pInvG ` G ) ` x ) ` C ) )
80	28	ad2antrr 730	. . . . . . . . . . . . . . . . . 18 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> x =/= C )
81	1, 2, 3, 4, 39, 5, 21, 16, 8, 41, 44, 42, 45, 78, 79, 80	colperpexlem2 24771	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> A =/= p )
82	81	ad3antrrr 734	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> A =/= p )
83	62, 82	eqnetrd 2713	. . . . . . . . . . . . . . 15 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> t =/= p )
84	1, 3, 4, 54, 56, 68, 83	tglinecom 24678	. . . . . . . . . . . . . 14 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( t L p ) = ( p L t ) )
85	42	ad3antrrr 734	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> C e. P )
86	80	ad3antrrr 734	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> x =/= C )
87	54	adantr 466	. . . . . . . . . . . . . . . . . . 19 |- ( ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) /\ ( ( (pInvG ` G ) ` x ) ` C ) = x ) -> G e. TarskiG )
88	72	adantr 466	. . . . . . . . . . . . . . . . . . 19 |- ( ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) /\ ( ( (pInvG ` G ) ` x ) ` C ) = x ) -> x e. P )
89	85	adantr 466	. . . . . . . . . . . . . . . . . . 19 |- ( ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) /\ ( ( (pInvG ` G ) ` x ) ` C ) = x ) -> C e. P )
90	1, 2, 3, 4, 5, 87, 88, 16	mircinv 24711	. . . . . . . . . . . . . . . . . . . 20 |- ( ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) /\ ( ( (pInvG ` G ) ` x ) ` C ) = x ) -> ( ( (pInvG ` G ) ` x ) ` x ) = x )
91		simpr 462	. . . . . . . . . . . . . . . . . . . 20 |- ( ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) /\ ( ( (pInvG ` G ) ` x ) ` C ) = x ) -> ( ( (pInvG ` G ) ` x ) ` C ) = x )
92	90, 91	eqtr4d 2466	. . . . . . . . . . . . . . . . . . 19 |- ( ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) /\ ( ( (pInvG ` G ) ` x ) ` C ) = x ) -> ( ( (pInvG ` G ) ` x ) ` x ) = ( ( (pInvG ` G ) ` x ) ` C ) )
93	1, 2, 3, 4, 5, 87, 88, 16, 88, 89, 92	mireq 24708	. . . . . . . . . . . . . . . . . 18 |- ( ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) /\ ( ( (pInvG ` G ) ` x ) ` C ) = x ) -> x = C )
94	86	adantr 466	. . . . . . . . . . . . . . . . . . 19 |- ( ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) /\ ( ( (pInvG ` G ) ` x ) ` C ) = x ) -> x =/= C )
95	94	neneqd 2621	. . . . . . . . . . . . . . . . . 18 |- ( ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) /\ ( ( (pInvG ` G ) ` x ) ` C ) = x ) -> -. x = C )
96	93, 95	pm2.65da 578	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> -. ( ( (pInvG ` G ) ` x ) ` C ) = x )
97	96	neqned 2623	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( ( (pInvG ` G ) ` x ) ` C ) =/= x )
98	47	ad3antrrr 734	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> x e. ( ( ( (pInvG ` G ) ` x ) ` C ) I C ) )
99	1, 3, 4, 54, 72, 85, 69, 86, 98	btwnlng2 24663	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( ( (pInvG ` G ) ` x ) ` C ) e. ( x L C ) )
100	1, 3, 4, 54, 72, 85, 86, 69, 97, 99	tglineelsb2 24675	. . . . . . . . . . . . . . 15 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( x L C ) = ( x L ( ( (pInvG ` G ) ` x ) ` C ) ) )
101	28	necomd 2691	. . . . . . . . . . . . . . . . 17 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> C =/= x )
102	101	ad5antr 738	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> C =/= x )
103	1, 3, 4, 54, 85, 72, 102	tglinecom 24678	. . . . . . . . . . . . . . 15 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( C L x ) = ( x L C ) )
104	1, 3, 4, 54, 69, 72, 97	tglinecom 24678	. . . . . . . . . . . . . . 15 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( ( ( (pInvG ` G ) ` x ) ` C ) L x ) = ( x L ( ( (pInvG ` G ) ` x ) ` C ) ) )
105	100, 103, 104	3eqtr4d 2473	. . . . . . . . . . . . . 14 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( C L x ) = ( ( ( (pInvG ` G ) ` x ) ` C ) L x ) )
106	77, 84, 105	3eqtr4d 2473	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( t L p ) = ( C L x ) )
107	63, 106	eqtr3d 2465	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( A L p ) = ( C L x ) )
108	31	ad5antr 738	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( C L x ) (⟂G ` G ) ( A L B ) )
109	107, 108	eqbrtrd 4444	. . . . . . . . . . 11 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( A L p ) (⟂G ` G ) ( A L B ) )
110	39	ad3antrrr 734	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> G e. TarskiG )
111	41	ad3antrrr 734	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> A e. P )
112	45	ad3antrrr 734	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> p e. P )
113	81	ad3antrrr 734	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> A =/= p )
114	1, 3, 4, 110, 111, 112, 113	tgelrnln 24673	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> ( A L p ) e. ran L )
115	13	ad5antr 738	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> ( A L B ) e. ran L )
116	1, 3, 4, 110, 111, 112, 113	tglinerflx1 24676	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> A e. ( A L p ) )
117	11	ad2antrr 730	. . . . . . . . . . . . . . 15 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> A =/= B )
118	1, 3, 4, 7, 20, 24, 117	tglinerflx1 24676	. . . . . . . . . . . . . 14 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> A e. ( A L B ) )
119	118	ad5antr 738	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> A e. ( A L B ) )
120	116, 119	elind 3650	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> A e. ( ( A L p ) i^i ( A L B ) ) )
121	1, 3, 4, 110, 111, 112, 113	tglinerflx2 24677	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> p e. ( A L p ) )
122	14	ad5antr 738	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> x e. ( A L B ) )
123	113	necomd 2691	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> p =/= A )
124		simpr 462	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> x =/= A )
125	44	ad3antrrr 734	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> x e. P )
126	1, 2, 3, 4, 39, 5, 21, 16, 8, 41, 44, 42, 45, 78, 79	colperpexlem1 24770	. . . . . . . . . . . . . 14 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> <" x A p "> e. (∟G ` G ) )
127	126	ad3antrrr 734	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> <" x A p "> e. (∟G ` G ) )
128	1, 2, 3, 4, 5, 110, 125, 111, 112, 127	ragcom 24741	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> <" p A x "> e. (∟G ` G ) )
129	1, 2, 3, 4, 110, 114, 115, 120, 121, 122, 123, 124, 128	ragperp 24760	. . . . . . . . . . 11 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> ( A L p ) (⟂G ` G ) ( A L B ) )
130	109, 129	pm2.61dane 2738	. . . . . . . . . 10 |- ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) -> ( A L p ) (⟂G ` G ) ( A L B ) )
131	118	ad5antr 738	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> A e. ( A L B ) )
132	62, 131	eqeltrd 2507	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> t e. ( A L B ) )
133	132	orcd 393	. . . . . . . . . . 11 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x = A ) -> ( t e. ( A L B ) \/ A = B ) )
134	24	ad5antr 738	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> B e. P )
135	117	ad5antr 738	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> A =/= B )
136		simpllr 767	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> t e. P )
137	124	necomd 2691	. . . . . . . . . . . . . 14 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> A =/= x )
138		simplrr 769	. . . . . . . . . . . . . 14 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> t e. ( A I x ) )
139	1, 3, 4, 110, 111, 125, 136, 137, 138	btwnlng1 24662	. . . . . . . . . . . . 13 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> t e. ( A L x ) )
140	1, 3, 4, 110, 111, 134, 135, 125, 124, 122, 136, 139	tglineeltr 24674	. . . . . . . . . . . 12 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> t e. ( A L B ) )
141	140	orcd 393	. . . . . . . . . . 11 |- ( ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) /\ x =/= A ) -> ( t e. ( A L B ) \/ A = B ) )
142	133, 141	pm2.61dane 2738	. . . . . . . . . 10 |- ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) -> ( t e. ( A L B ) \/ A = B ) )
143	39	ad2antrr 730	. . . . . . . . . . 11 |- ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) -> G e. TarskiG )
144	45	ad2antrr 730	. . . . . . . . . . 11 |- ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) -> p e. P )
145		simplr 760	. . . . . . . . . . 11 |- ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) -> t e. P )
146	42	ad2antrr 730	. . . . . . . . . . 11 |- ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) -> C e. P )
147		simprl 762	. . . . . . . . . . 11 |- ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) -> t e. ( p I C ) )
148	1, 2, 3, 143, 144, 145, 146, 147	tgbtwncom 24530	. . . . . . . . . 10 |- ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) -> t e. ( C I p ) )
149	130, 142, 148	jca32 537	. . . . . . . . 9 |- ( ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) /\ ( t e. ( p I C ) /\ t e. ( A I x ) ) ) -> ( ( A L p ) (⟂G ` G ) ( A L B ) /\ ( ( t e. ( A L B ) \/ A = B ) /\ t e. ( C I p ) ) ) )
150	149	ex 435	. . . . . . . 8 |- ( ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) /\ t e. P ) -> ( ( t e. ( p I C ) /\ t e. ( A I x ) ) -> ( ( A L p ) (⟂G ` G ) ( A L B ) /\ ( ( t e. ( A L B ) \/ A = B ) /\ t e. ( C I p ) ) ) ) )
151	150	reximdva 2897	. . . . . . 7 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> ( E. t e. P ( t e. ( p I C ) /\ t e. ( A I x ) ) -> E. t e. P ( ( A L p ) (⟂G ` G ) ( A L B ) /\ ( ( t e. ( A L B ) \/ A = B ) /\ t e. ( C I p ) ) ) ) )
152	53, 151	mpd 15	. . . . . 6 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> E. t e. P ( ( A L p ) (⟂G ` G ) ( A L B ) /\ ( ( t e. ( A L B ) \/ A = B ) /\ t e. ( C I p ) ) ) )
153		r19.42v 2980	. . . . . 6 |- ( E. t e. P ( ( A L p ) (⟂G ` G ) ( A L B ) /\ ( ( t e. ( A L B ) \/ A = B ) /\ t e. ( C I p ) ) ) <-> ( ( A L p ) (⟂G ` G ) ( A L B ) /\ E. t e. P ( ( t e. ( A L B ) \/ A = B ) /\ t e. ( C I p ) ) ) )
154	152, 153	sylib 199	. . . . 5 |- ( ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) /\ ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) ) -> ( ( A L p ) (⟂G ` G ) ( A L B ) /\ E. t e. P ( ( t e. ( A L B ) \/ A = B ) /\ t e. ( C I p ) ) ) )
155	154	ex 435	. . . 4 |- ( ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) /\ p e. P ) -> ( ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) -> ( ( A L p ) (⟂G ` G ) ( A L B ) /\ E. t e. P ( ( t e. ( A L B ) \/ A = B ) /\ t e. ( C I p ) ) ) ) )
156	155	reximdva 2897	. . 3 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> ( E. p e. P ( ( (pInvG ` G ) ` A ) ` C ) = ( ( (pInvG ` G ) ` p ) ` ( ( (pInvG ` G ) ` x ) ` C ) ) -> E. p e. P ( ( A L p ) (⟂G ` G ) ( A L B ) /\ E. t e. P ( ( t e. ( A L B ) \/ A = B ) /\ t e. ( C I p ) ) ) ) )
157	38, 156	mpd 15	. 2 |- ( ( ( ph /\ x e. ( A L B ) ) /\ ( C L x ) (⟂G ` G ) ( A L B ) ) -> E. p e. P ( ( A L p ) (⟂G ` G ) ( A L B ) /\ E. t e. P ( ( t e. ( A L B ) \/ A = B ) /\ t e. ( C I p ) ) ) )
158	1, 2, 3, 4, 6, 12, 17, 25	footex 24761	. 2 |- ( ph -> E. x e. ( A L B ) ( C L x ) (⟂G ` G ) ( A L B ) )
159	157, 158	r19.29a 2967	1 |- ( ph -> E. p e. P ( ( A L p ) (⟂G ` G ) ( A L B ) /\ E. t e. P ( ( t e. ( A L B ) \/ A = B ) /\ t e. ( C I p ) ) ) )

Syntax hints:   -. wn 3   -> wi 4   \/ wo 369   /\ wa 370   = wceq 1437   e. wcel 1872   =/= wne 2614   E.wrex 2772   class class class wbr 4423   ran crn 4854   ` cfv 5601  (class class class)co 6305   <"cs3 12940   Basecbs 15120   distcds 15198  TarskiGcstrkg 24476  Itvcitv 24482  LineGclng 24483  pInvGcmir 24695  ∟Gcrag 24736  ⟂Gcperpg 24738

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1663  ax-4 1676  ax-5 1752  ax-6 1798  ax-7 1843  ax-8 1874  ax-9 1876  ax-10 1891  ax-11 1896  ax-12 1909  ax-13 2057  ax-ext 2401  ax-rep 4536  ax-sep 4546  ax-nul 4555  ax-pow 4602  ax-pr 4660  ax-un 6597  ax-cnex 9602  ax-resscn 9603  ax-1cn 9604  ax-icn 9605  ax-addcl 9606  ax-addrcl 9607  ax-mulcl 9608  ax-mulrcl 9609  ax-mulcom 9610  ax-addass 9611  ax-mulass 9612  ax-distr 9613  ax-i2m1 9614  ax-1ne0 9615  ax-1rid 9616  ax-rnegex 9617  ax-rrecex 9618  ax-cnre 9619  ax-pre-lttri 9620  ax-pre-lttrn 9621  ax-pre-ltadd 9622  ax-pre-mulgt0 9623

This theorem depends on definitions:  df-bi 188  df-or 371  df-an 372  df-3or 983  df-3an 984  df-tru 1440  df-ex 1658  df-nf 1662  df-sb 1791  df-eu 2273  df-mo 2274  df-clab 2408  df-cleq 2414  df-clel 2417  df-nfc 2568  df-ne 2616  df-nel 2617  df-ral 2776  df-rex 2777  df-reu 2778  df-rmo 2779  df-rab 2780  df-v 3082  df-sbc 3300  df-csb 3396  df-dif 3439  df-un 3441  df-in 3443  df-ss 3450  df-pss 3452  df-nul 3762  df-if 3912  df-pw 3983  df-sn 3999  df-pr 4001  df-tp 4003  df-op 4005  df-uni 4220  df-int 4256  df-iun 4301  df-br 4424  df-opab 4483  df-mpt 4484  df-tr 4519  df-eprel 4764  df-id 4768  df-po 4774  df-so 4775  df-fr 4812  df-we 4814  df-xp 4859  df-rel 4860  df-cnv 4861  df-co 4862  df-dm 4863  df-rn 4864  df-res 4865  df-ima 4866  df-pred 5399  df-ord 5445  df-on 5446  df-lim 5447  df-suc 5448  df-iota 5565  df-fun 5603  df-fn 5604  df-f 5605  df-f1 5606  df-fo 5607  df-f1o 5608  df-fv 5609  df-riota 6267  df-ov 6308  df-oprab 6309  df-mpt2 6310  df-om 6707  df-1st 6807  df-2nd 6808  df-wrecs 7039  df-recs 7101  df-rdg 7139  df-1o 7193  df-oadd 7197  df-er 7374  df-map 7485  df-pm 7486  df-en 7581  df-dom 7582  df-sdom 7583  df-fin 7584  df-card 8381  df-cda 8605  df-pnf 9684  df-mnf 9685  df-xr 9686  df-ltxr 9687  df-le 9688  df-sub 9869  df-neg 9870  df-nn 10617  df-2 10675  df-3 10676  df-n0 10877  df-z 10945  df-uz 11167  df-fz 11792  df-fzo 11923  df-hash 12522  df-word 12668  df-concat 12670  df-s1 12671  df-s2 12946  df-s3 12947  df-trkgc 24494  df-trkgb 24495  df-trkgcb 24496  df-trkg 24499  df-cgrg 24554  df-leg 24626  df-mir 24696  df-rag 24737  df-perpg 24739

This theorem is referenced by:  colperpex  24773