Theorem lgsquad3 15949

Description: Extend lgsquad2 15948 to integers which share a factor. (Contributed by Mario Carneiro, 19-Jun-2015.)

Assertion

Ref	Expression
lgsquad3	|- ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) -> ( M /L N ) = ( ( -u 1 ^ ( ( ( M - 1 ) / 2 ) x. ( ( N - 1 ) / 2 ) ) ) x. ( N /L M ) ) )

Proof of Theorem lgsquad3

Step	Hyp	Ref	Expression
1		simplrl 537	. . . . . . . . . 10 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> N e. NN )
2	1	nnzd 9698	. . . . . . . . 9 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> N e. ZZ )
3		nnz 9595	. . . . . . . . . 10 |- ( M e. NN -> M e. ZZ )
4	3	ad3antrrr 492	. . . . . . . . 9 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> M e. ZZ )
5		lgscl 15879	. . . . . . . . 9 |- ( ( N e. ZZ /\ M e. ZZ ) -> ( N /L M ) e. ZZ )
6	2, 4, 5	syl2anc 411	. . . . . . . 8 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( N /L M ) e. ZZ )
7	6	zred 9699	. . . . . . 7 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( N /L M ) e. RR )
8		absresq 11759	. . . . . . 7 |- ( ( N /L M ) e. RR -> ( ( abs ` ( N /L M ) ) ^ 2 ) = ( ( N /L M ) ^ 2 ) )
9	7, 8	syl 14	. . . . . 6 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( ( abs ` ( N /L M ) ) ^ 2 ) = ( ( N /L M ) ^ 2 ) )
10	2, 4	gcdcomd 12666	. . . . . . . . . 10 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( N gcd M ) = ( M gcd N ) )
11		simpr 110	. . . . . . . . . 10 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( M gcd N ) = 1 )
12	10, 11	eqtrd 2265	. . . . . . . . 9 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( N gcd M ) = 1 )
13		lgsabs1 15904	. . . . . . . . . 10 |- ( ( N e. ZZ /\ M e. ZZ ) -> ( ( abs ` ( N /L M ) ) = 1 <-> ( N gcd M ) = 1 ) )
14	2, 4, 13	syl2anc 411	. . . . . . . . 9 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( ( abs ` ( N /L M ) ) = 1 <-> ( N gcd M ) = 1 ) )
15	12, 14	mpbird 167	. . . . . . . 8 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( abs ` ( N /L M ) ) = 1 )
16	15	oveq1d 6064	. . . . . . 7 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( ( abs ` ( N /L M ) ) ^ 2 ) = ( 1 ^ 2 ) )
17		sq1 10994	. . . . . . 7 |- ( 1 ^ 2 ) = 1
18	16, 17	eqtrdi 2281	. . . . . 6 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( ( abs ` ( N /L M ) ) ^ 2 ) = 1 )
19	6	zcnd 9700	. . . . . . 7 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( N /L M ) e. CC )
20	19	sqvald 11031	. . . . . 6 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( ( N /L M ) ^ 2 ) = ( ( N /L M ) x. ( N /L M ) ) )
21	9, 18, 20	3eqtr3d 2273	. . . . 5 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> 1 = ( ( N /L M ) x. ( N /L M ) ) )
22	21	oveq2d 6065	. . . 4 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( ( M /L N ) x. 1 ) = ( ( M /L N ) x. ( ( N /L M ) x. ( N /L M ) ) ) )
23		lgscl 15879	. . . . . . 7 |- ( ( M e. ZZ /\ N e. ZZ ) -> ( M /L N ) e. ZZ )
24	4, 2, 23	syl2anc 411	. . . . . 6 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( M /L N ) e. ZZ )
25	24	zcnd 9700	. . . . 5 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( M /L N ) e. CC )
26	25, 19, 19	mulassd 8296	. . . 4 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( ( ( M /L N ) x. ( N /L M ) ) x. ( N /L M ) ) = ( ( M /L N ) x. ( ( N /L M ) x. ( N /L M ) ) ) )
27	22, 26	eqtr4d 2268	. . 3 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( ( M /L N ) x. 1 ) = ( ( ( M /L N ) x. ( N /L M ) ) x. ( N /L M ) ) )
28	25	mulridd 8290	. . 3 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( ( M /L N ) x. 1 ) = ( M /L N ) )
29		simplll 535	. . . . 5 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> M e. NN )
30		simpllr 536	. . . . 5 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> -. 2 || M )
31		simplrr 538	. . . . 5 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> -. 2 || N )
32	29, 30, 1, 31, 11	lgsquad2 15948	. . . 4 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( ( M /L N ) x. ( N /L M ) ) = ( -u 1 ^ ( ( ( M - 1 ) / 2 ) x. ( ( N - 1 ) / 2 ) ) ) )
33	32	oveq1d 6064	. . 3 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( ( ( M /L N ) x. ( N /L M ) ) x. ( N /L M ) ) = ( ( -u 1 ^ ( ( ( M - 1 ) / 2 ) x. ( ( N - 1 ) / 2 ) ) ) x. ( N /L M ) ) )
34	27, 28, 33	3eqtr3d 2273	. 2 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ ( M gcd N ) = 1 ) -> ( M /L N ) = ( ( -u 1 ^ ( ( ( M - 1 ) / 2 ) x. ( ( N - 1 ) / 2 ) ) ) x. ( N /L M ) ) )
35		neg1cn 9341	. . . . . 6 |- -u 1 e. CC
36	35	a1i 9	. . . . 5 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> -u 1 e. CC )
37		neg1ap0 9345	. . . . . 6 |- -u 1 # 0
38	37	a1i 9	. . . . 5 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> -u 1 # 0 )
39	3	ad3antrrr 492	. . . . . . . 8 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> M e. ZZ )
40		simpllr 536	. . . . . . . 8 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> -. 2 || M )
41		1zzd 9603	. . . . . . . 8 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> 1 e. ZZ )
42		2prm 12820	. . . . . . . . 9 |- 2 e. Prime
43		nprmdvds1 12833	. . . . . . . . 9 |- ( 2 e. Prime -> -. 2 || 1 )
44	42, 43	mp1i 10	. . . . . . . 8 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> -. 2 || 1 )
45		omoe 12578	. . . . . . . 8 |- ( ( ( M e. ZZ /\ -. 2 || M ) /\ ( 1 e. ZZ /\ -. 2 || 1 ) ) -> 2 || ( M - 1 ) )
46	39, 40, 41, 44, 45	syl22anc 1275	. . . . . . 7 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> 2 || ( M - 1 ) )
47		2z 9604	. . . . . . . 8 |- 2 e. ZZ
48		2ne0 9328	. . . . . . . 8 |- 2 =/= 0
49		peano2zm 9614	. . . . . . . . 9 |- ( M e. ZZ -> ( M - 1 ) e. ZZ )
50	39, 49	syl 14	. . . . . . . 8 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> ( M - 1 ) e. ZZ )
51		dvdsval2 12472	. . . . . . . 8 |- ( ( 2 e. ZZ /\ 2 =/= 0 /\ ( M - 1 ) e. ZZ ) -> ( 2 || ( M - 1 ) <-> ( ( M - 1 ) / 2 ) e. ZZ ) )
52	47, 48, 50, 51	mp3an12i 1378	. . . . . . 7 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> ( 2 || ( M - 1 ) <-> ( ( M - 1 ) / 2 ) e. ZZ ) )
53	46, 52	mpbid 147	. . . . . 6 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> ( ( M - 1 ) / 2 ) e. ZZ )
54		nnz 9595	. . . . . . . . . 10 |- ( N e. NN -> N e. ZZ )
55	54	adantr 276	. . . . . . . . 9 |- ( ( N e. NN /\ -. 2 || N ) -> N e. ZZ )
56	55	ad2antlr 489	. . . . . . . 8 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> N e. ZZ )
57		simplrr 538	. . . . . . . 8 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> -. 2 || N )
58		omoe 12578	. . . . . . . 8 |- ( ( ( N e. ZZ /\ -. 2 || N ) /\ ( 1 e. ZZ /\ -. 2 || 1 ) ) -> 2 || ( N - 1 ) )
59	56, 57, 41, 44, 58	syl22anc 1275	. . . . . . 7 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> 2 || ( N - 1 ) )
60		peano2zm 9614	. . . . . . . . 9 |- ( N e. ZZ -> ( N - 1 ) e. ZZ )
61	56, 60	syl 14	. . . . . . . 8 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> ( N - 1 ) e. ZZ )
62		dvdsval2 12472	. . . . . . . 8 |- ( ( 2 e. ZZ /\ 2 =/= 0 /\ ( N - 1 ) e. ZZ ) -> ( 2 || ( N - 1 ) <-> ( ( N - 1 ) / 2 ) e. ZZ ) )
63	47, 48, 61, 62	mp3an12i 1378	. . . . . . 7 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> ( 2 || ( N - 1 ) <-> ( ( N - 1 ) / 2 ) e. ZZ ) )
64	59, 63	mpbid 147	. . . . . 6 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> ( ( N - 1 ) / 2 ) e. ZZ )
65	53, 64	zmulcld 9705	. . . . 5 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> ( ( ( M - 1 ) / 2 ) x. ( ( N - 1 ) / 2 ) ) e. ZZ )
66	36, 38, 65	expclzapd 11039	. . . 4 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> ( -u 1 ^ ( ( ( M - 1 ) / 2 ) x. ( ( N - 1 ) / 2 ) ) ) e. CC )
67	66	mul01d 8665	. . 3 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> ( ( -u 1 ^ ( ( ( M - 1 ) / 2 ) x. ( ( N - 1 ) / 2 ) ) ) x. 0 ) = 0 )
68	54, 3, 5	syl2anr 290	. . . . . . . 8 |- ( ( M e. NN /\ N e. NN ) -> ( N /L M ) e. ZZ )
69		0zd 9588	. . . . . . . 8 |- ( ( M e. NN /\ N e. NN ) -> 0 e. ZZ )
70		zdceq 9652	. . . . . . . 8 |- ( ( ( N /L M ) e. ZZ /\ 0 e. ZZ ) -> DECID ( N /L M ) = 0 )
71	68, 69, 70	syl2anc 411	. . . . . . 7 |- ( ( M e. NN /\ N e. NN ) -> DECID ( N /L M ) = 0 )
72		lgsne0 15903	. . . . . . . . . . 11 |- ( ( N e. ZZ /\ M e. ZZ ) -> ( ( N /L M ) =/= 0 <-> ( N gcd M ) = 1 ) )
73		gcdcom 12665	. . . . . . . . . . . 12 |- ( ( N e. ZZ /\ M e. ZZ ) -> ( N gcd M ) = ( M gcd N ) )
74	73	eqeq1d 2241	. . . . . . . . . . 11 |- ( ( N e. ZZ /\ M e. ZZ ) -> ( ( N gcd M ) = 1 <-> ( M gcd N ) = 1 ) )
75	72, 74	bitrd 188	. . . . . . . . . 10 |- ( ( N e. ZZ /\ M e. ZZ ) -> ( ( N /L M ) =/= 0 <-> ( M gcd N ) = 1 ) )
76	54, 3, 75	syl2anr 290	. . . . . . . . 9 |- ( ( M e. NN /\ N e. NN ) -> ( ( N /L M ) =/= 0 <-> ( M gcd N ) = 1 ) )
77	76	a1d 22	. . . . . . . 8 |- ( ( M e. NN /\ N e. NN ) -> (DECID ( N /L M ) = 0 -> ( ( N /L M ) =/= 0 <-> ( M gcd N ) = 1 ) ) )
78	77	necon1bbiddc 2475	. . . . . . 7 |- ( ( M e. NN /\ N e. NN ) -> (DECID ( N /L M ) = 0 -> ( -. ( M gcd N ) = 1 <-> ( N /L M ) = 0 ) ) )
79	71, 78	mpd 13	. . . . . 6 |- ( ( M e. NN /\ N e. NN ) -> ( -. ( M gcd N ) = 1 <-> ( N /L M ) = 0 ) )
80	79	ad2ant2r 509	. . . . 5 |- ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) -> ( -. ( M gcd N ) = 1 <-> ( N /L M ) = 0 ) )
81	80	biimpa 296	. . . 4 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> ( N /L M ) = 0 )
82	81	oveq2d 6065	. . 3 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> ( ( -u 1 ^ ( ( ( M - 1 ) / 2 ) x. ( ( N - 1 ) / 2 ) ) ) x. ( N /L M ) ) = ( ( -u 1 ^ ( ( ( M - 1 ) / 2 ) x. ( ( N - 1 ) / 2 ) ) ) x. 0 ) )
83		0zd 9588	. . . . . . . 8 |- ( ( M e. ZZ /\ N e. ZZ ) -> 0 e. ZZ )
84		zdceq 9652	. . . . . . . 8 |- ( ( ( M /L N ) e. ZZ /\ 0 e. ZZ ) -> DECID ( M /L N ) = 0 )
85	23, 83, 84	syl2anc 411	. . . . . . 7 |- ( ( M e. ZZ /\ N e. ZZ ) -> DECID ( M /L N ) = 0 )
86		lgsne0 15903	. . . . . . . . 9 |- ( ( M e. ZZ /\ N e. ZZ ) -> ( ( M /L N ) =/= 0 <-> ( M gcd N ) = 1 ) )
87	86	a1d 22	. . . . . . . 8 |- ( ( M e. ZZ /\ N e. ZZ ) -> (DECID ( M /L N ) = 0 -> ( ( M /L N ) =/= 0 <-> ( M gcd N ) = 1 ) ) )
88	87	necon1bbiddc 2475	. . . . . . 7 |- ( ( M e. ZZ /\ N e. ZZ ) -> (DECID ( M /L N ) = 0 -> ( -. ( M gcd N ) = 1 <-> ( M /L N ) = 0 ) ) )
89	85, 88	mpd 13	. . . . . 6 |- ( ( M e. ZZ /\ N e. ZZ ) -> ( -. ( M gcd N ) = 1 <-> ( M /L N ) = 0 ) )
90	3, 54, 89	syl2an 289	. . . . 5 |- ( ( M e. NN /\ N e. NN ) -> ( -. ( M gcd N ) = 1 <-> ( M /L N ) = 0 ) )
91	90	ad2ant2r 509	. . . 4 |- ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) -> ( -. ( M gcd N ) = 1 <-> ( M /L N ) = 0 ) )
92	91	biimpa 296	. . 3 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> ( M /L N ) = 0 )
93	67, 82, 92	3eqtr4rd 2276	. 2 |- ( ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) /\ -. ( M gcd N ) = 1 ) -> ( M /L N ) = ( ( -u 1 ^ ( ( ( M - 1 ) / 2 ) x. ( ( N - 1 ) / 2 ) ) ) x. ( N /L M ) ) )
94		gcdnncl 12659	. . . . . 6 |- ( ( M e. NN /\ N e. NN ) -> ( M gcd N ) e. NN )
95	94	ad2ant2r 509	. . . . 5 |- ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) -> ( M gcd N ) e. NN )
96	95	nnzd 9698	. . . 4 |- ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) -> ( M gcd N ) e. ZZ )
97		1zzd 9603	. . . 4 |- ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) -> 1 e. ZZ )
98		zdceq 9652	. . . 4 |- ( ( ( M gcd N ) e. ZZ /\ 1 e. ZZ ) -> DECID ( M gcd N ) = 1 )
99	96, 97, 98	syl2anc 411	. . 3 |- ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) -> DECID ( M gcd N ) = 1 )
100		exmiddc 844	. . 3 |- (DECID ( M gcd N ) = 1 -> ( ( M gcd N ) = 1 \/ -. ( M gcd N ) = 1 ) )
101	99, 100	syl 14	. 2 |- ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) -> ( ( M gcd N ) = 1 \/ -. ( M gcd N ) = 1 ) )
102	34, 93, 101	mpjaodan 806	1 |- ( ( ( M e. NN /\ -. 2 || M ) /\ ( N e. NN /\ -. 2 || N ) ) -> ( M /L N ) = ( ( -u 1 ^ ( ( ( M - 1 ) / 2 ) x. ( ( N - 1 ) / 2 ) ) ) x. ( N /L M ) ) )

Syntax hints:   -. wn 3   -> wi 4   /\ wa 104   <-> wb 105   \/ wo 716  DECID wdc 842   = wceq 1398   e. wcel 2203   =/= wne 2412   class class class wbr 4108   ` cfv 5351  (class class class)co 6049   CCcc 8124   RRcr 8125   0cc0 8126   1c1 8127   x. cmul 8131   - cmin 8443   -ucneg 8444   # cap 8854   / cdiv 8945   NNcn 9236   2c2 9287   ZZcz 9576   ^cexp 10899   abscabs 11678   || cdvds 12469   gcd cgcd 12645   Primecprime 12800   /Lclgs 15862

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 619  ax-in2 620  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-13 2205  ax-14 2206  ax-ext 2214  ax-coll 4224  ax-sep 4227  ax-nul 4235  ax-pow 4286  ax-pr 4321  ax-un 4553  ax-setind 4658  ax-iinf 4709  ax-cnex 8217  ax-resscn 8218  ax-1cn 8219  ax-1re 8220  ax-icn 8221  ax-addcl 8222  ax-addrcl 8223  ax-mulcl 8224  ax-mulrcl 8225  ax-addcom 8226  ax-mulcom 8227  ax-addass 8228  ax-mulass 8229  ax-distr 8230  ax-i2m1 8231  ax-0lt1 8232  ax-1rid 8233  ax-0id 8234  ax-rnegex 8235  ax-precex 8236  ax-cnre 8237  ax-pre-ltirr 8238  ax-pre-ltwlin 8239  ax-pre-lttrn 8240  ax-pre-apti 8241  ax-pre-ltadd 8242  ax-pre-mulgt0 8243  ax-pre-mulext 8244  ax-arch 8245  ax-caucvg 8246  ax-addf 8248  ax-mulf 8249

This theorem depends on definitions:  df-bi 117  df-stab 839  df-dc 843  df-3or 1006  df-3an 1007  df-tru 1401  df-fal 1404  df-xor 1421  df-nf 1510  df-sb 1812  df-eu 2083  df-mo 2084  df-clab 2219  df-cleq 2225  df-clel 2228  df-nfc 2373  df-ne 2413  df-nel 2508  df-ral 2525  df-rex 2526  df-reu 2527  df-rmo 2528  df-rab 2529  df-v 2814  df-sbc 3042  df-csb 3138  df-dif 3212  df-un 3214  df-in 3216  df-ss 3223  df-nul 3508  df-if 3620  df-pw 3670  df-sn 3694  df-pr 3695  df-tp 3696  df-op 3697  df-uni 3914  df-int 3949  df-iun 3992  df-disj 4085  df-br 4109  df-opab 4171  df-mpt 4172  df-tr 4208  df-id 4413  df-po 4416  df-iso 4417  df-iord 4486  df-on 4488  df-ilim 4489  df-suc 4491  df-iom 4712  df-xp 4754  df-rel 4755  df-cnv 4756  df-co 4757  df-dm 4758  df-rn 4759  df-res 4760  df-ima 4761  df-iota 5311  df-fun 5353  df-fn 5354  df-f 5355  df-f1 5356  df-fo 5357  df-f1o 5358  df-fv 5359  df-isom 5360  df-riota 6002  df-ov 6052  df-oprab 6053  df-mpo 6054  df-of 6265  df-1st 6333  df-2nd 6334  df-tpos 6475  df-recs 6535  df-irdg 6600  df-frec 6621  df-1o 6646  df-2o 6647  df-oadd 6650  df-er 6766  df-ec 6768  df-qs 6772  df-map 6883  df-en 6975  df-dom 6976  df-fin 6977  df-sup 7274  df-inf 7275  df-pnf 8309  df-mnf 8310  df-xr 8311  df-ltxr 8312  df-le 8313  df-sub 8445  df-neg 8446  df-reap 8848  df-ap 8855  df-div 8946  df-inn 9237  df-2 9295  df-3 9296  df-4 9297  df-5 9298  df-6 9299  df-7 9300  df-8 9301  df-9 9302  df-n0 9496  df-z 9577  df-dec 9709  df-uz 9853  df-q 9951  df-rp 9986  df-fz 10342  df-fzo 10476  df-fl 10629  df-mod 10684  df-seqfrec 10809  df-exp 10900  df-ihash 11137  df-cj 11523  df-re 11524  df-im 11525  df-rsqrt 11679  df-abs 11680  df-clim 11960  df-sumdc 12035  df-proddc 12233  df-dvds 12470  df-gcd 12646  df-prm 12801  df-phi 12904  df-pc 12979  df-struct 13206  df-ndx 13207  df-slot 13208  df-base 13210  df-sets 13211  df-iress 13212  df-plusg 13295  df-mulr 13296  df-starv 13297  df-sca 13298  df-vsca 13299  df-ip 13300  df-tset 13301  df-ple 13302  df-ds 13304  df-unif 13305  df-0g 13463  df-igsum 13464  df-topgen 13465  df-iimas 13507  df-qus 13508  df-mgm 13561  df-sgrp 13607  df-mnd 13622  df-mhm 13664  df-submnd 13665  df-grp 13708  df-minusg 13709  df-sbg 13710  df-mulg 13829  df-subg 13879  df-nsg 13880  df-eqg 13881  df-ghm 13950  df-cmn 13995  df-abl 13996  df-mgp 14057  df-rng 14069  df-ur 14096  df-srg 14100  df-ring 14134  df-cring 14135  df-oppr 14204  df-dvdsr 14225  df-unit 14226  df-invr 14258  df-dvr 14269  df-rhm 14289  df-nzr 14317  df-subrg 14356  df-domn 14396  df-idom 14397  df-lmod 14429  df-lssm 14493  df-lsp 14527  df-sra 14575  df-rgmod 14576  df-lidl 14609  df-rsp 14610  df-2idl 14640  df-bl 14686  df-mopn 14687  df-fg 14689  df-metu 14690  df-cnfld 14697  df-zring 14731  df-zrh 14754  df-zn 14756  df-lgs 15863

This theorem is referenced by: (None)