Theorem fscgr 28248

Description: Congruence law for the general five segment configuration. Theorem 4.16 of [Schwabhauser] p. 37. (Contributed by Scott Fenton, 5-Oct-2013.)

Assertion

Ref	Expression
fscgr	|- ( ( ( 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 >. , <. C , D >. >. FiveSeg <. <. E , F >. , <. G , H >. >. /\ A =/= B ) -> <. C , D >.Cgr <. G , H >. ) )

Proof of Theorem fscgr

Step	Hyp	Ref	Expression
1		brfs 28247	. . 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 >. , <. C , D >. >. FiveSeg <. <. E , F >. , <. G , H >. >. <-> ( A Colinear <. B , C >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) ) )
2	1	anbi1d 704	. 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 >. , <. C , D >. >. FiveSeg <. <. E , F >. , <. G , H >. >. /\ A =/= B ) <-> ( ( A Colinear <. B , C >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) /\ A =/= B ) ) )
3		simp11 1018	. . . . . 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 )
4		simp12 1019	. . . . . 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 ) )
5		simp13 1020	. . . . . 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 ) )
6		simp21 1021	. . . . . 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 ) )
7		brcolinear 28227	. . . . . 6 |- ( ( N e. NN /\ ( A e. ( EE ` N ) /\ B e. ( EE ` N ) /\ C e. ( EE ` N ) ) ) -> ( A Colinear <. B , C >. <-> ( A Btwn <. B , C >. \/ B Btwn <. C , A >. \/ C Btwn <. A , B >. ) ) )
8	3, 4, 5, 6, 7	syl13anc 1221	. . . . 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 Colinear <. B , C >. <-> ( A Btwn <. B , C >. \/ B Btwn <. C , A >. \/ C Btwn <. A , B >. ) ) )
9		simp23 1023	. . . . . . . . . . . . 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 ) ) ) -> E e. ( EE ` N ) )
10		simp31 1024	. . . . . . . . . . . . 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 ) ) ) -> F e. ( EE ` N ) )
11		simp32 1025	. . . . . . . . . . . . 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 ) ) ) -> G e. ( EE ` N ) )
12		cgr3permute2 28217	. . . . . . . . . . . . 13 |- ( ( N e. NN /\ ( A e. ( EE ` N ) /\ B e. ( EE ` N ) /\ C e. ( EE ` N ) ) /\ ( E e. ( EE ` N ) /\ F e. ( EE ` N ) /\ G e. ( EE ` N ) ) ) -> ( <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. <-> <. B , <. A , C >. >.Cgr3 <. F , <. E , G >. >. ) )
13	3, 4, 5, 6, 9, 10, 11, 12	syl133anc 1242	. . . . . . . . . . . 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 ) ) ) -> ( <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. <-> <. B , <. A , C >. >.Cgr3 <. F , <. E , G >. >. ) )
14		ancom 450	. . . . . . . . . . . . 13 |- ( ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) <-> ( <. B , D >.Cgr <. F , H >. /\ <. A , D >.Cgr <. E , H >. ) )
15	14	a1i 11	. . . . . . . . . . . 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 ) ) ) -> ( ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) <-> ( <. B , D >.Cgr <. F , H >. /\ <. A , D >.Cgr <. E , H >. ) ) )
16	13, 15	3anbi23d 1293	. . . . . . . . . . 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 ) ) ) -> ( ( A Btwn <. B , C >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) <-> ( A Btwn <. B , C >. /\ <. B , <. A , C >. >.Cgr3 <. F , <. E , G >. >. /\ ( <. B , D >.Cgr <. F , H >. /\ <. A , D >.Cgr <. E , H >. ) ) ) )
17		simp22 1022	. . . . . . . . . . . 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 ) ) ) -> D e. ( EE ` N ) )
18		simp33 1026	. . . . . . . . . . . 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 ) ) ) -> H e. ( EE ` N ) )
19		brofs2 28245	. . . . . . . . . . . 12 |- ( ( ( N e. NN /\ B e. ( EE ` N ) /\ A e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ F e. ( EE ` N ) ) /\ ( E e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> ( <. <. B , A >. , <. C , D >. >. OuterFiveSeg <. <. F , E >. , <. G , H >. >. <-> ( A Btwn <. B , C >. /\ <. B , <. A , C >. >.Cgr3 <. F , <. E , G >. >. /\ ( <. B , D >.Cgr <. F , H >. /\ <. A , D >.Cgr <. E , H >. ) ) ) )
20	3, 5, 4, 6, 17, 10, 9, 11, 18, 19	syl333anc 1251	. . . . . . . . . . 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 ) ) ) -> ( <. <. B , A >. , <. C , D >. >. OuterFiveSeg <. <. F , E >. , <. G , H >. >. <-> ( A Btwn <. B , C >. /\ <. B , <. A , C >. >.Cgr3 <. F , <. E , G >. >. /\ ( <. B , D >.Cgr <. F , H >. /\ <. A , D >.Cgr <. E , H >. ) ) ) )
21	16, 20	bitr4d 256	. . . . . . . . . 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 ) ) ) -> ( ( A Btwn <. B , C >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) <-> <. <. B , A >. , <. C , D >. >. OuterFiveSeg <. <. F , E >. , <. G , H >. >. ) )
22		necom 2717	. . . . . . . . . . 11 |- ( A =/= B <-> B =/= A )
23	22	a1i 11	. . . . . . . . . 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 ) ) ) -> ( A =/= B <-> B =/= A ) )
24	21, 23	anbi12d 710	. . . . . . . . 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 ) ) ) -> ( ( ( A Btwn <. B , C >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) /\ A =/= B ) <-> ( <. <. B , A >. , <. C , D >. >. OuterFiveSeg <. <. F , E >. , <. G , H >. >. /\ B =/= A ) ) )
25		5segofs 28174	. . . . . . . . . 10 |- ( ( ( N e. NN /\ B e. ( EE ` N ) /\ A e. ( EE ` N ) ) /\ ( C e. ( EE ` N ) /\ D e. ( EE ` N ) /\ F e. ( EE ` N ) ) /\ ( E e. ( EE ` N ) /\ G e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> ( ( <. <. B , A >. , <. C , D >. >. OuterFiveSeg <. <. F , E >. , <. G , H >. >. /\ B =/= A ) -> <. C , D >.Cgr <. G , H >. ) )
26	3, 5, 4, 6, 17, 10, 9, 11, 18, 25	syl333anc 1251	. . . . . . . . 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 ) ) ) -> ( ( <. <. B , A >. , <. C , D >. >. OuterFiveSeg <. <. F , E >. , <. G , H >. >. /\ B =/= A ) -> <. C , D >.Cgr <. G , H >. ) )
27	24, 26	sylbid 215	. . . . . . . 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 ) ) ) -> ( ( ( A Btwn <. B , C >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) /\ A =/= B ) -> <. C , D >.Cgr <. G , H >. ) )
28	27	expd 436	. . . . . . 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 ) ) ) -> ( ( A Btwn <. B , C >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) -> ( A =/= B -> <. C , D >.Cgr <. G , H >. ) ) )
29	28	3expd 1205	. . . . . 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 Btwn <. B , C >. -> ( <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. -> ( ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) -> ( A =/= B -> <. C , D >.Cgr <. G , H >. ) ) ) ) )
30		btwncom 28182	. . . . . . . . . . . . 13 |- ( ( N e. NN /\ ( B e. ( EE ` N ) /\ C e. ( EE ` N ) /\ A e. ( EE ` N ) ) ) -> ( B Btwn <. C , A >. <-> B Btwn <. A , C >. ) )
31	3, 5, 6, 4, 30	syl13anc 1221	. . . . . . . . . . . 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 ) ) ) -> ( B Btwn <. C , A >. <-> B Btwn <. A , C >. ) )
32	31	3anbi1d 1294	. . . . . . . . . . 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 ) ) ) -> ( ( B Btwn <. C , A >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) <-> ( B Btwn <. A , C >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) ) )
33		brofs2 28245	. . . . . . . . . . 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 ) ) ) -> ( <. <. A , B >. , <. C , D >. >. OuterFiveSeg <. <. E , F >. , <. G , H >. >. <-> ( B Btwn <. A , C >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) ) )
34	32, 33	bitr4d 256	. . . . . . . . . 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 ) ) ) -> ( ( B Btwn <. C , A >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) <-> <. <. A , B >. , <. C , D >. >. OuterFiveSeg <. <. E , F >. , <. G , H >. >. ) )
35	34	anbi1d 704	. . . . . . . . 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 ) ) ) -> ( ( ( B Btwn <. C , A >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) /\ A =/= B ) <-> ( <. <. A , B >. , <. C , D >. >. OuterFiveSeg <. <. E , F >. , <. G , H >. >. /\ A =/= B ) ) )
36		5segofs 28174	. . . . . . . . 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 ) ) ) -> ( ( <. <. A , B >. , <. C , D >. >. OuterFiveSeg <. <. E , F >. , <. G , H >. >. /\ A =/= B ) -> <. C , D >.Cgr <. G , H >. ) )
37	35, 36	sylbid 215	. . . . . . . 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 ) ) ) -> ( ( ( B Btwn <. C , A >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) /\ A =/= B ) -> <. C , D >.Cgr <. G , H >. ) )
38	37	expd 436	. . . . . . 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 ) ) ) -> ( ( B Btwn <. C , A >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) -> ( A =/= B -> <. C , D >.Cgr <. G , H >. ) ) )
39	38	3expd 1205	. . . . . 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 Btwn <. C , A >. -> ( <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. -> ( ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) -> ( A =/= B -> <. C , D >.Cgr <. G , H >. ) ) ) ) )
40		cgr3permute1 28216	. . . . . . . . . . . 12 |- ( ( N e. NN /\ ( A e. ( EE ` N ) /\ B e. ( EE ` N ) /\ C e. ( EE ` N ) ) /\ ( E e. ( EE ` N ) /\ F e. ( EE ` N ) /\ G e. ( EE ` N ) ) ) -> ( <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. <-> <. A , <. C , B >. >.Cgr3 <. E , <. G , F >. >. ) )
41	3, 4, 5, 6, 9, 10, 11, 40	syl133anc 1242	. . . . . . . . . . 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 ) ) ) -> ( <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. <-> <. A , <. C , B >. >.Cgr3 <. E , <. G , F >. >. ) )
42	41	3anbi2d 1295	. . . . . . . . . 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 ) ) ) -> ( ( C Btwn <. A , B >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) <-> ( C Btwn <. A , B >. /\ <. A , <. C , B >. >.Cgr3 <. E , <. G , F >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) ) )
43		brifs2 28246	. . . . . . . . . . 11 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ C e. ( EE ` N ) ) /\ ( B e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( G e. ( EE ` N ) /\ F e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> ( <. <. A , C >. , <. B , D >. >. InnerFiveSeg <. <. E , G >. , <. F , H >. >. <-> ( C Btwn <. A , B >. /\ <. A , <. C , B >. >.Cgr3 <. E , <. G , F >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) ) )
44	3, 4, 6, 5, 17, 9, 11, 10, 18, 43	syl333anc 1251	. . . . . . . . . 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 ) ) ) -> ( <. <. A , C >. , <. B , D >. >. InnerFiveSeg <. <. E , G >. , <. F , H >. >. <-> ( C Btwn <. A , B >. /\ <. A , <. C , B >. >.Cgr3 <. E , <. G , F >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) ) )
45	42, 44	bitr4d 256	. . . . . . . . 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 ) ) ) -> ( ( C Btwn <. A , B >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) <-> <. <. A , C >. , <. B , D >. >. InnerFiveSeg <. <. E , G >. , <. F , H >. >. ) )
46		ifscgr 28212	. . . . . . . . . 10 |- ( ( ( N e. NN /\ A e. ( EE ` N ) /\ C e. ( EE ` N ) ) /\ ( B e. ( EE ` N ) /\ D e. ( EE ` N ) /\ E e. ( EE ` N ) ) /\ ( G e. ( EE ` N ) /\ F e. ( EE ` N ) /\ H e. ( EE ` N ) ) ) -> ( <. <. A , C >. , <. B , D >. >. InnerFiveSeg <. <. E , G >. , <. F , H >. >. -> <. C , D >.Cgr <. G , H >. ) )
47	3, 4, 6, 5, 17, 9, 11, 10, 18, 46	syl333anc 1251	. . . . . . . . 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 ) ) ) -> ( <. <. A , C >. , <. B , D >. >. InnerFiveSeg <. <. E , G >. , <. F , H >. >. -> <. C , D >.Cgr <. G , H >. ) )
48	45, 47	sylbid 215	. . . . . . . 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 ) ) ) -> ( ( C Btwn <. A , B >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) -> <. C , D >.Cgr <. G , H >. ) )
49	48	a1dd 46	. . . . . . 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 ) ) ) -> ( ( C Btwn <. A , B >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) -> ( A =/= B -> <. C , D >.Cgr <. G , H >. ) ) )
50	49	3expd 1205	. . . . . 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 Btwn <. A , B >. -> ( <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. -> ( ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) -> ( A =/= B -> <. C , D >.Cgr <. G , H >. ) ) ) ) )
51	29, 39, 50	3jaod 1283	. . . . 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 Btwn <. B , C >. \/ B Btwn <. C , A >. \/ C Btwn <. A , B >. ) -> ( <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. -> ( ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) -> ( A =/= B -> <. C , D >.Cgr <. G , H >. ) ) ) ) )
52	8, 51	sylbid 215	. . . 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 Colinear <. B , C >. -> ( <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. -> ( ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) -> ( A =/= B -> <. C , D >.Cgr <. G , H >. ) ) ) ) )
53	52	3impd 1202	. . 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 Colinear <. B , C >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) -> ( A =/= B -> <. C , D >.Cgr <. G , H >. ) ) )
54	53	impd 431	. 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 Colinear <. B , C >. /\ <. A , <. B , C >. >.Cgr3 <. E , <. F , G >. >. /\ ( <. A , D >.Cgr <. E , H >. /\ <. B , D >.Cgr <. F , H >. ) ) /\ A =/= B ) -> <. C , D >.Cgr <. G , H >. ) )
55	2, 54	sylbid 215	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 >. , <. C , D >. >. FiveSeg <. <. E , F >. , <. G , H >. >. /\ A =/= B ) -> <. C , D >.Cgr <. G , H >. ) )

Syntax hints:   -> wi 4   <-> wb 184   /\ wa 369   \/ w3o 964   /\ w3a 965   e. wcel 1758   =/= wne 2644   <.cop 3984   class class class wbr 4393   ` cfv 5519   NNcn 10426   EEcee 23279   Btwn cbtwn 23280  Cgrccgr 23281   OuterFiveSeg cofs 28150   InnerFiveSeg cifs 28203  Cgr3ccgr3 28204   Colinear ccolin 28205   FiveSeg cfs 28206

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1592  ax-4 1603  ax-5 1671  ax-6 1710  ax-7 1730  ax-8 1760  ax-9 1762  ax-10 1777  ax-11 1782  ax-12 1794  ax-13 1952  ax-ext 2430  ax-rep 4504  ax-sep 4514  ax-nul 4522  ax-pow 4571  ax-pr 4632  ax-un 6475  ax-inf2 7951  ax-cnex 9442  ax-resscn 9443  ax-1cn 9444  ax-icn 9445  ax-addcl 9446  ax-addrcl 9447  ax-mulcl 9448  ax-mulrcl 9449  ax-mulcom 9450  ax-addass 9451  ax-mulass 9452  ax-distr 9453  ax-i2m1 9454  ax-1ne0 9455  ax-1rid 9456  ax-rnegex 9457  ax-rrecex 9458  ax-cnre 9459  ax-pre-lttri 9460  ax-pre-lttrn 9461  ax-pre-ltadd 9462  ax-pre-mulgt0 9463  ax-pre-sup 9464

This theorem depends on definitions:  df-bi 185  df-or 370  df-an 371  df-3or 966  df-3an 967  df-tru 1373  df-fal 1376  df-ex 1588  df-nf 1591  df-sb 1703  df-eu 2264  df-mo 2265  df-clab 2437  df-cleq 2443  df-clel 2446  df-nfc 2601  df-ne 2646  df-nel 2647  df-ral 2800  df-rex 2801  df-reu 2802  df-rmo 2803  df-rab 2804  df-v 3073  df-sbc 3288  df-csb 3390  df-dif 3432  df-un 3434  df-in 3436  df-ss 3443  df-pss 3445  df-nul 3739  df-if 3893  df-pw 3963  df-sn 3979  df-pr 3981  df-tp 3983  df-op 3985  df-uni 4193  df-int 4230  df-iun 4274  df-br 4394  df-opab 4452  df-mpt 4453  df-tr 4487  df-eprel 4733  df-id 4737  df-po 4742  df-so 4743  df-fr 4780  df-se 4781  df-we 4782  df-ord 4823  df-on 4824  df-lim 4825  df-suc 4826  df-xp 4947  df-rel 4948  df-cnv 4949  df-co 4950  df-dm 4951  df-rn 4952  df-res 4953  df-ima 4954  df-iota 5482  df-fun 5521  df-fn 5522  df-f 5523  df-f1 5524  df-fo 5525  df-f1o 5526  df-fv 5527  df-isom 5528  df-riota 6154  df-ov 6196  df-oprab 6197  df-mpt2 6198  df-om 6580  df-1st 6680  df-2nd 6681  df-recs 6935  df-rdg 6969  df-1o 7023  df-oadd 7027  df-er 7204  df-map 7319  df-en 7414  df-dom 7415  df-sdom 7416  df-fin 7417  df-sup 7795  df-oi 7828  df-card 8213  df-pnf 9524  df-mnf 9525  df-xr 9526  df-ltxr 9527  df-le 9528  df-sub 9701  df-neg 9702  df-div 10098  df-nn 10427  df-2 10484  df-3 10485  df-n0 10684  df-z 10751  df-uz 10966  df-rp 11096  df-ico 11410  df-icc 11411  df-fz 11548  df-fzo 11659  df-seq 11917  df-exp 11976  df-hash 12214  df-cj 12699  df-re 12700  df-im 12701  df-sqr 12835  df-abs 12836  df-clim 13077  df-sum 13275  df-ee 23282  df-btwn 23283  df-cgr 23284  df-ofs 28151  df-colinear 28207  df-ifs 28208  df-cgr3 28209  df-fs 28210

This theorem is referenced by:  linecgr  28249