Theorem seglecgr12im 26036

Description: Substitution law for segment comparison under congruence. Theorem 5.6 of [Schwabhauser] p. 42. (Contributed by Scott Fenton, 11-Oct-2013.)

Assertion

Ref	Expression
seglecgr12im	|- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. /\ <. A , B >. Seg<_ <. C , D >. ) -> <. E , F >. Seg<_ <. G , H >. ) )

Proof of Theorem seglecgr12im

Dummy variables y z are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		simprrl 741	. . . . . . . . 9 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) ) -> y Btwn <. C , D >. )
2		simprlr 740	. . . . . . . . 9 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) ) -> <. C , D >.Cgr <. G , H >. )
3		simpl11 1032	. . . . . . . . . . 11 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) -> N e. NN )
4		simpl21 1035	. . . . . . . . . . 11 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) -> C e. ( EE ` N ) )
5		simpr 448	. . . . . . . . . . 11 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) -> y e. ( EE ` N ) )
6		simpl22 1036	. . . . . . . . . . 11 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) -> D e. ( EE ` N ) )
7		simpl32 1039	. . . . . . . . . . 11 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) -> G e. ( EE ` N ) )
8		simpl33 1040	. . . . . . . . . . 11 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) -> H e. ( EE ` N ) )
9		cgrxfr 25981	. . . . . . . . . . 11 |- ( ( N e. NN /\ ( C e. ( EE ` N ) /\ y e. ( EE ` N ) /\ D e. ( EE ` N ) ) /\ ( G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> ( ( y Btwn <. C , D >. /\ <. C , D >.Cgr <. G , H >. ) -> E. z e. ( EE ` N ) ( z Btwn <. G , H >. /\ <. C , <. y , D >. >.Cgr3 <. G , <. z , H >. >. ) ) )
10	3, 4, 5, 6, 7, 8, 9	syl132anc 1202	. . . . . . . . . 10 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) -> ( ( y Btwn <. C , D >. /\ <. C , D >.Cgr <. G , H >. ) -> E. z e. ( EE ` N ) ( z Btwn <. G , H >. /\ <. C , <. y , D >. >.Cgr3 <. G , <. z , H >. >. ) ) )
11	10	adantr 452	. . . . . . . . 9 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) ) -> ( ( y Btwn <. C , D >. /\ <. C , D >.Cgr <. G , H >. ) -> E. z e. ( EE ` N ) ( z Btwn <. G , H >. /\ <. C , <. y , D >. >.Cgr3 <. G , <. z , H >. >. ) ) )
12	1, 2, 11	mp2and 661	. . . . . . . 8 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) ) -> E. z e. ( EE ` N ) ( z Btwn <. G , H >. /\ <. C , <. y , D >. >.Cgr3 <. G , <. z , H >. >. ) )
13		anass 631	. . . . . . . . . . 11 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) /\ z e. ( EE ` N ) ) <-> ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) )
14		simpl11 1032	. . . . . . . . . . . . . . 15 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) -> N e. NN )
15		simpl21 1035	. . . . . . . . . . . . . . 15 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) -> C e. ( EE ` N ) )
16		simprl 733	. . . . . . . . . . . . . . 15 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) -> y e. ( EE ` N ) )
17		simpl22 1036	. . . . . . . . . . . . . . 15 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) -> D e. ( EE ` N ) )
18		simpl32 1039	. . . . . . . . . . . . . . 15 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) -> G e. ( EE ` N ) )
19		simprr 734	. . . . . . . . . . . . . . 15 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) -> z e. ( EE ` N ) )
20		simpl33 1040	. . . . . . . . . . . . . . 15 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) -> H e. ( EE ` N ) )
21		brcgr3 25972	. . . . . . . . . . . . . . 15 |- ( ( N e. NN /\ ( C e. ( EE ` N ) /\ y e. ( EE ` N ) /\ D e. ( EE ` N ) ) /\ ( G e. ( EE ` N ) /\ z e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> ( <. C , <. y , D >. >.Cgr3 <. G , <. z , H >. >. <-> ( <. C , y >.Cgr <. G , z >. /\ <. C , D >.Cgr <. G , H >. /\ <. y , D >.Cgr <. z , H >. ) ) )
22	14, 15, 16, 17, 18, 19, 20, 21	syl133anc 1207	. . . . . . . . . . . . . 14 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) -> ( <. C , <. y , D >. >.Cgr3 <. G , <. z , H >. >. <-> ( <. C , y >.Cgr <. G , z >. /\ <. C , D >.Cgr <. G , H >. /\ <. y , D >.Cgr <. z , H >. ) ) )
23	22	adantr 452	. . . . . . . . . . . . 13 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) ) -> ( <. C , <. y , D >. >.Cgr3 <. G , <. z , H >. >. <-> ( <. C , y >.Cgr <. G , z >. /\ <. C , D >.Cgr <. G , H >. /\ <. y , D >.Cgr <. z , H >. ) ) )
24		df-3an 938	. . . . . . . . . . . . . . 15 |- ( ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) /\ ( <. C , y >.Cgr <. G , z >. /\ <. C , D >.Cgr <. G , H >. /\ <. y , D >.Cgr <. z , H >. ) ) <-> ( ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) /\ ( <. C , y >.Cgr <. G , z >. /\ <. C , D >.Cgr <. G , H >. /\ <. y , D >.Cgr <. z , H >. ) ) )
25		simpl23 1037	. . . . . . . . . . . . . . . 16 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) -> E e. ( EE ` N ) )
26		simpl31 1038	. . . . . . . . . . . . . . . 16 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) -> F e. ( EE ` N ) )
27		simpl12 1033	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) -> A e. ( EE ` N ) )
28		simpl13 1034	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) -> B e. ( EE ` N ) )
29		simpr1l 1014	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) /\ ( <. C , y >.Cgr <. G , z >. /\ <. C , D >.Cgr <. G , H >. /\ <. y , D >.Cgr <. z , H >. ) ) ) -> <. A , B >.Cgr <. E , F >. )
30		simpr2r 1017	. . . . . . . . . . . . . . . . 17 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) /\ ( <. C , y >.Cgr <. G , z >. /\ <. C , D >.Cgr <. G , H >. /\ <. y , D >.Cgr <. z , H >. ) ) ) -> <. A , B >.Cgr <. C , y >. )
31	14, 27, 28, 25, 26, 15, 16, 29, 30	cgrtr4and 25912	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) /\ ( <. C , y >.Cgr <. G , z >. /\ <. C , D >.Cgr <. G , H >. /\ <. y , D >.Cgr <. z , H >. ) ) ) -> <. E , F >.Cgr <. C , y >. )
32		simpr31 1047	. . . . . . . . . . . . . . . 16 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) /\ ( <. C , y >.Cgr <. G , z >. /\ <. C , D >.Cgr <. G , H >. /\ <. y , D >.Cgr <. z , H >. ) ) ) -> <. C , y >.Cgr <. G , z >. )
33	14, 25, 26, 15, 16, 18, 19, 31, 32	cgrtrand 25919	. . . . . . . . . . . . . . 15 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) /\ ( <. C , y >.Cgr <. G , z >. /\ <. C , D >.Cgr <. G , H >. /\ <. y , D >.Cgr <. z , H >. ) ) ) -> <. E , F >.Cgr <. G , z >. )
34	24, 33	sylan2br 463	. . . . . . . . . . . . . 14 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) /\ ( ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) /\ ( <. C , y >.Cgr <. G , z >. /\ <. C , D >.Cgr <. G , H >. /\ <. y , D >.Cgr <. z , H >. ) ) ) -> <. E , F >.Cgr <. G , z >. )
35	34	expr 599	. . . . . . . . . . . . 13 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) ) -> ( ( <. C , y >.Cgr <. G , z >. /\ <. C , D >.Cgr <. G , H >. /\ <. y , D >.Cgr <. z , H >. ) -> <. E , F >.Cgr <. G , z >. ) )
36	23, 35	sylbid 207	. . . . . . . . . . . 12 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) ) -> ( <. C , <. y , D >. >.Cgr3 <. G , <. z , H >. >. -> <. E , F >.Cgr <. G , z >. ) )
37	36	anim2d 549	. . . . . . . . . . 11 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( y e. ( EE ` N ) /\ z e. ( EE ` N ) ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) ) -> ( ( z Btwn <. G , H >. /\ <. C , <. y , D >. >.Cgr3 <. G , <. z , H >. >. ) -> ( z Btwn <. G , H >. /\ <. E , F >.Cgr <. G , z >. ) ) )
38	13, 37	sylanb 459	. . . . . . . . . 10 |- ( ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) /\ z e. ( EE ` N ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) ) -> ( ( z Btwn <. G , H >. /\ <. C , <. y , D >. >.Cgr3 <. G , <. z , H >. >. ) -> ( z Btwn <. G , H >. /\ <. E , F >.Cgr <. G , z >. ) ) )
39	38	an32s 780	. . . . . . . . 9 |- ( ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) ) /\ z e. ( EE ` N ) ) -> ( ( z Btwn <. G , H >. /\ <. C , <. y , D >. >.Cgr3 <. G , <. z , H >. >. ) -> ( z Btwn <. G , H >. /\ <. E , F >.Cgr <. G , z >. ) ) )
40	39	reximdva 2810	. . . . . . . 8 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) ) -> ( E. z e. ( EE ` N ) ( z Btwn <. G , H >. /\ <. C , <. y , D >. >.Cgr3 <. G , <. z , H >. >. ) -> E. z e. ( EE ` N ) ( z Btwn <. G , H >. /\ <. E , F >.Cgr <. G , z >. ) ) )
41	12, 40	mpd 15	. . . . . . 7 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) /\ ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) /\ ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) ) -> E. z e. ( EE ` N ) ( z Btwn <. G , H >. /\ <. E , F >.Cgr <. G , z >. ) )
42	41	expr 599	. . . . . 6 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ y e. ( EE ` N ) ) /\ ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) ) -> ( ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) -> E. z e. ( EE ` N ) ( z Btwn <. G , H >. /\ <. E , F >.Cgr <. G , z >. ) ) )
43	42	an32s 780	. . . . 5 |- ( ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) ) /\ y e. ( EE ` N ) ) -> ( ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) -> E. z e. ( EE ` N ) ( z Btwn <. G , H >. /\ <. E , F >.Cgr <. G , z >. ) ) )
44	43	rexlimdva 2822	. . . 4 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) ) -> ( E. y e. ( EE ` N ) ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) -> E. z e. ( EE ` N ) ( z Btwn <. G , H >. /\ <. E , F >.Cgr <. G , z >. ) ) )
45		simp11 987	. . . . . 6 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> N e. NN )
46		simp12 988	. . . . . 6 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> A e. ( EE ` N ) )
47		simp13 989	. . . . . 6 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> B e. ( EE ` N ) )
48		simp21 990	. . . . . 6 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> C e. ( EE ` N ) )
49		simp22 991	. . . . . 6 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> D e. ( EE ` N ) )
50		brsegle 26034	. . . . . 6 |- ( ( N e. NN /\ ( A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) ) ) -> ( <. A , B >. Seg<_ <. C , D >. <-> E. y e. ( EE ` N ) ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) )
51	45, 46, 47, 48, 49, 50	syl122anc 1193	. . . . 5 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> ( <. A , B >. Seg<_ <. C , D >. <-> E. y e. ( EE ` N ) ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) )
52	51	adantr 452	. . . 4 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) ) -> ( <. A , B >. Seg<_ <. C , D >. <-> E. y e. ( EE ` N ) ( y Btwn <. C , D >. /\ <. A , B >.Cgr <. C , y >. ) ) )
53		simp23 992	. . . . . 6 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> E e. ( EE ` N ) )
54		simp31 993	. . . . . 6 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> F e. ( EE ` N ) )
55		simp32 994	. . . . . 6 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> G e. ( EE ` N ) )
56		simp33 995	. . . . . 6 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> H e. ( EE ` N ) )
57		brsegle 26034	. . . . . 6 |- ( ( N e. NN /\ ( E e. ( EE ` N ) /\ F e. ( EE ` N ) ) /\ ( G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> ( <. E , F >. Seg<_ <. G , H >. <-> E. z e. ( EE ` N ) ( z Btwn <. G , H >. /\ <. E , F >.Cgr <. G , z >. ) ) )
58	45, 53, 54, 55, 56, 57	syl122anc 1193	. . . . 5 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> ( <. E , F >. Seg<_ <. G , H >. <-> E. z e. ( EE ` N ) ( z Btwn <. G , H >. /\ <. E , F >.Cgr <. G , z >. ) ) )
59	58	adantr 452	. . . 4 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) ) -> ( <. E , F >. Seg<_ <. G , H >. <-> E. z e. ( EE ` N ) ( z Btwn <. G , H >. /\ <. E , F >.Cgr <. G , z >. ) ) )
60	44, 52, 59	3imtr4d 260	. . 3 |- ( ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) /\ ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. ) ) -> ( <. A , B >. Seg<_ <. C , D >. -> <. E , F >. Seg<_ <. G , H >. ) )
61	60	exp32 589	. 2 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> ( <. A , B >.Cgr <. E , F >. -> ( <. C , D >.Cgr <. G , H >. -> ( <. A , B >. Seg<_ <. C , D >. -> <. E , F >. Seg<_ <. G , H >. ) ) ) )
62	61	3impd 1167	1 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ B e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( F e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> ( ( <. A , B >.Cgr <. E , F >. /\ <. C , D >.Cgr <. G , H >. /\ <. A , B >. Seg<_ <. C , D >. ) -> <. E , F >. Seg<_ <. G , H >. ) )

Syntax hints:   -> wi 4   <-> wb 177   /\ wa 359   /\ w3a 936   e. wcel 1725   E.wrex 2698   <.cop 3809   class class class wbr 4204   ` cfv 5446   NNcn 9992   EEcee 25819   Btwn cbtwn 25820  Cgrccgr 25821  Cgr3ccgr3 25962   Seg<_ csegle 26032

This theorem is referenced by:  seglecgr12  26037

This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1555  ax-5 1566  ax-17 1626  ax-9 1666  ax-8 1687  ax-13 1727  ax-14 1729  ax-6 1744  ax-7 1749  ax-11 1761  ax-12 1950  ax-ext 2416  ax-rep 4312  ax-sep 4322  ax-nul 4330  ax-pow 4369  ax-pr 4395  ax-un 4693  ax-inf2 7588  ax-cnex 9038  ax-resscn 9039  ax-1cn 9040  ax-icn 9041  ax-addcl 9042  ax-addrcl 9043  ax-mulcl 9044  ax-mulrcl 9045  ax-mulcom 9046  ax-addass 9047  ax-mulass 9048  ax-distr 9049  ax-i2m1 9050  ax-1ne0 9051  ax-1rid 9052  ax-rnegex 9053  ax-rrecex 9054  ax-cnre 9055  ax-pre-lttri 9056  ax-pre-lttrn 9057  ax-pre-ltadd 9058  ax-pre-mulgt0 9059  ax-pre-sup 9060

This theorem depends on definitions:  df-bi 178  df-or 360  df-an 361  df-3or 937  df-3an 938  df-tru 1328  df-ex 1551  df-nf 1554  df-sb 1659  df-eu 2284  df-mo 2285  df-clab 2422  df-cleq 2428  df-clel 2431  df-nfc 2560  df-ne 2600  df-nel 2601  df-ral 2702  df-rex 2703  df-reu 2704  df-rmo 2705  df-rab 2706  df-v 2950  df-sbc 3154  df-csb 3244  df-dif 3315  df-un 3317  df-in 3319  df-ss 3326  df-pss 3328  df-nul 3621  df-if 3732  df-pw 3793  df-sn 3812  df-pr 3813  df-tp 3814  df-op 3815  df-uni 4008  df-int 4043  df-iun 4087  df-br 4205  df-opab 4259  df-mpt 4260  df-tr 4295  df-eprel 4486  df-id 4490  df-po 4495  df-so 4496  df-fr 4533  df-se 4534  df-we 4535  df-ord 4576  df-on 4577  df-lim 4578  df-suc 4579  df-om 4838  df-xp 4876  df-rel 4877  df-cnv 4878  df-co 4879  df-dm 4880  df-rn 4881  df-res 4882  df-ima 4883  df-iota 5410  df-fun 5448  df-fn 5449  df-f 5450  df-f1 5451  df-fo 5452  df-f1o 5453  df-fv 5454  df-isom 5455  df-ov 6076  df-oprab 6077  df-mpt2 6078  df-1st 6341  df-2nd 6342  df-riota 6541  df-recs 6625  df-rdg 6660  df-1o 6716  df-oadd 6720  df-er 6897  df-map 7012  df-en 7102  df-dom 7103  df-sdom 7104  df-fin 7105  df-sup 7438  df-oi 7471  df-card 7818  df-pnf 9114  df-mnf 9115  df-xr 9116  df-ltxr 9117  df-le 9118  df-sub 9285  df-neg 9286  df-div 9670  df-nn 9993  df-2 10050  df-3 10051  df-n0 10214  df-z 10275  df-uz 10481  df-rp 10605  df-ico 10914  df-icc 10915  df-fz 11036  df-fzo 11128  df-seq 11316  df-exp 11375  df-hash 11611  df-cj 11896  df-re 11897  df-im 11898  df-sqr 12032  df-abs 12033  df-clim 12274  df-sum 12472  df-ee 25822  df-btwn 25823  df-cgr 25824  df-ofs 25909  df-cgr3 25966  df-segle 26033