Theorem lgseisen 15761

Description: Eisenstein's lemma, an expression for ( P /L Q ) when P , Q are distinct odd primes. (Contributed by Mario Carneiro, 18-Jun-2015.)

Hypotheses

Ref	Expression
lgseisen.1	|- ( ph -> P e. ( Prime \ { 2 } ) )
lgseisen.2	|- ( ph -> Q e. ( Prime \ { 2 } ) )
lgseisen.3	|- ( ph -> P =/= Q )

Assertion

Ref	Expression
lgseisen	|- ( ph -> ( Q /L P ) = ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) )

Distinct variable groups:   x, P   ph, x   x, Q

Proof of Theorem lgseisen

Dummy variable y is distinct from all other variables.

Step	Hyp	Ref	Expression
1		lgseisen.2	. . . . 5 |- ( ph -> Q e. ( Prime \ { 2 } ) )
2	1	eldifad 3208	. . . 4 |- ( ph -> Q e. Prime )
3		prmz 12641	. . . 4 |- ( Q e. Prime -> Q e. ZZ )
4	2, 3	syl 14	. . 3 |- ( ph -> Q e. ZZ )
5		lgseisen.1	. . 3 |- ( ph -> P e. ( Prime \ { 2 } ) )
6		lgsval3 15705	. . 3 |- ( ( Q e. ZZ /\ P e. ( Prime \ { 2 } ) ) -> ( Q /L P ) = ( ( ( ( Q ^ ( ( P - 1 ) / 2 ) ) + 1 ) mod P ) - 1 ) )
7	4, 5, 6	syl2anc 411	. 2 |- ( ph -> ( Q /L P ) = ( ( ( ( Q ^ ( ( P - 1 ) / 2 ) ) + 1 ) mod P ) - 1 ) )
8	1	gausslemma2dlem0a 15736	. . . . . . 7 |- ( ph -> Q e. NN )
9		oddprm 12790	. . . . . . . . 9 |- ( P e. ( Prime \ { 2 } ) -> ( ( P - 1 ) / 2 ) e. NN )
10	5, 9	syl 14	. . . . . . . 8 |- ( ph -> ( ( P - 1 ) / 2 ) e. NN )
11	10	nnnn0d 9430	. . . . . . 7 |- ( ph -> ( ( P - 1 ) / 2 ) e. NN0 )
12	8, 11	nnexpcld 10925	. . . . . 6 |- ( ph -> ( Q ^ ( ( P - 1 ) / 2 ) ) e. NN )
13		nnq 9836	. . . . . 6 |- ( ( Q ^ ( ( P - 1 ) / 2 ) ) e. NN -> ( Q ^ ( ( P - 1 ) / 2 ) ) e. QQ )
14	12, 13	syl 14	. . . . 5 |- ( ph -> ( Q ^ ( ( P - 1 ) / 2 ) ) e. QQ )
15		1zzd 9481	. . . . . . . 8 |- ( ph -> 1 e. ZZ )
16	15	znegcld 9579	. . . . . . 7 |- ( ph -> -u 1 e. ZZ )
17		zq 9829	. . . . . . 7 |- ( -u 1 e. ZZ -> -u 1 e. QQ )
18	16, 17	syl 14	. . . . . 6 |- ( ph -> -u 1 e. QQ )
19		neg1ne0 9225	. . . . . . 7 |- -u 1 =/= 0
20	19	a1i 9	. . . . . 6 |- ( ph -> -u 1 =/= 0 )
21	10	nnzd 9576	. . . . . . . 8 |- ( ph -> ( ( P - 1 ) / 2 ) e. ZZ )
22	15, 21	fzfigd 10661	. . . . . . 7 |- ( ph -> ( 1 ... ( ( P - 1 ) / 2 ) ) e. Fin )
23	5	gausslemma2dlem0a 15736	. . . . . . . . . 10 |- ( ph -> P e. NN )
24		znq 9827	. . . . . . . . . 10 |- ( ( Q e. ZZ /\ P e. NN ) -> ( Q / P ) e. QQ )
25	4, 23, 24	syl2anc 411	. . . . . . . . 9 |- ( ph -> ( Q / P ) e. QQ )
26		2z 9482	. . . . . . . . . . . 12 |- 2 e. ZZ
27	26	a1i 9	. . . . . . . . . . 11 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> 2 e. ZZ )
28		elfznn 10258	. . . . . . . . . . . . 13 |- ( x e. ( 1 ... ( ( P - 1 ) / 2 ) ) -> x e. NN )
29	28	adantl 277	. . . . . . . . . . . 12 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> x e. NN )
30	29	nnzd 9576	. . . . . . . . . . 11 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> x e. ZZ )
31	27, 30	zmulcld 9583	. . . . . . . . . 10 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> ( 2 x. x ) e. ZZ )
32		zq 9829	. . . . . . . . . 10 |- ( ( 2 x. x ) e. ZZ -> ( 2 x. x ) e. QQ )
33	31, 32	syl 14	. . . . . . . . 9 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> ( 2 x. x ) e. QQ )
34		qmulcl 9840	. . . . . . . . 9 |- ( ( ( Q / P ) e. QQ /\ ( 2 x. x ) e. QQ ) -> ( ( Q / P ) x. ( 2 x. x ) ) e. QQ )
35	25, 33, 34	syl2an2r 597	. . . . . . . 8 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> ( ( Q / P ) x. ( 2 x. x ) ) e. QQ )
36	35	flqcld 10505	. . . . . . 7 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) e. ZZ )
37	22, 36	fsumzcl 11921	. . . . . 6 |- ( ph -> sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) e. ZZ )
38		qexpclz 10790	. . . . . 6 |- ( ( -u 1 e. QQ /\ -u 1 =/= 0 /\ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) e. ZZ ) -> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) e. QQ )
39	18, 20, 37, 38	syl3anc 1271	. . . . 5 |- ( ph -> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) e. QQ )
40		1z 9480	. . . . . 6 |- 1 e. ZZ
41		zq 9829	. . . . . 6 |- ( 1 e. ZZ -> 1 e. QQ )
42	40, 41	mp1i 10	. . . . 5 |- ( ph -> 1 e. QQ )
43		nnq 9836	. . . . . 6 |- ( P e. NN -> P e. QQ )
44	23, 43	syl 14	. . . . 5 |- ( ph -> P e. QQ )
45	23	nngt0d 9162	. . . . 5 |- ( ph -> 0 < P )
46		lgseisen.3	. . . . . 6 |- ( ph -> P =/= Q )
47		eqid 2229	. . . . . 6 |- ( ( Q x. ( 2 x. x ) ) mod P ) = ( ( Q x. ( 2 x. x ) ) mod P )
48		eqid 2229	. . . . . 6 |- ( x e. ( 1 ... ( ( P - 1 ) / 2 ) ) |-> ( ( ( ( -u 1 ^ ( ( Q x. ( 2 x. x ) ) mod P ) ) x. ( ( Q x. ( 2 x. x ) ) mod P ) ) mod P ) / 2 ) ) = ( x e. ( 1 ... ( ( P - 1 ) / 2 ) ) |-> ( ( ( ( -u 1 ^ ( ( Q x. ( 2 x. x ) ) mod P ) ) x. ( ( Q x. ( 2 x. x ) ) mod P ) ) mod P ) / 2 ) )
49		eqid 2229	. . . . . 6 |- ( ( Q x. ( 2 x. y ) ) mod P ) = ( ( Q x. ( 2 x. y ) ) mod P )
50		eqid 2229	. . . . . 6 |- (ℤ/nℤ ` P ) = (ℤ/nℤ ` P )
51		eqid 2229	. . . . . 6 |- (mulGrp ` (ℤ/nℤ ` P ) ) = (mulGrp ` (ℤ/nℤ ` P ) )
52		eqid 2229	. . . . . 6 |- ( ZRHom ` (ℤ/nℤ ` P ) ) = ( ZRHom ` (ℤ/nℤ ` P ) )
53	5, 1, 46, 47, 48, 49, 50, 51, 52	lgseisenlem4 15760	. . . . 5 |- ( ph -> ( ( Q ^ ( ( P - 1 ) / 2 ) ) mod P ) = ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) mod P ) )
54	14, 39, 42, 44, 45, 53	modqadd1 10591	. . . 4 |- ( ph -> ( ( ( Q ^ ( ( P - 1 ) / 2 ) ) + 1 ) mod P ) = ( ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) mod P ) )
55		qaddcl 9838	. . . . . 6 |- ( ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) e. QQ /\ 1 e. QQ ) -> ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) e. QQ )
56	39, 42, 55	syl2anc 411	. . . . 5 |- ( ph -> ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) e. QQ )
57		df-neg 8328	. . . . . . 7 |- -u 1 = ( 0 - 1 )
58		neg1cn 9223	. . . . . . . . . . . 12 |- -u 1 e. CC
59		neg1ap0 9227	. . . . . . . . . . . 12 |- -u 1 # 0
60		absexpzap 11599	. . . . . . . . . . . 12 |- ( ( -u 1 e. CC /\ -u 1 # 0 /\ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) e. ZZ ) -> ( abs ` ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) ) = ( ( abs ` -u 1 ) ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) )
61	58, 59, 37, 60	mp3an12i 1375	. . . . . . . . . . 11 |- ( ph -> ( abs ` ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) ) = ( ( abs ` -u 1 ) ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) )
62		ax-1cn 8100	. . . . . . . . . . . . . . 15 |- 1 e. CC
63	62	absnegi 11666	. . . . . . . . . . . . . 14 |- ( abs ` -u 1 ) = ( abs ` 1 )
64		abs1 11591	. . . . . . . . . . . . . 14 |- ( abs ` 1 ) = 1
65	63, 64	eqtri 2250	. . . . . . . . . . . . 13 |- ( abs ` -u 1 ) = 1
66	65	oveq1i 6017	. . . . . . . . . . . 12 |- ( ( abs ` -u 1 ) ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) = ( 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) )
67		1exp 10798	. . . . . . . . . . . . 13 |- ( sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) e. ZZ -> ( 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) = 1 )
68	37, 67	syl 14	. . . . . . . . . . . 12 |- ( ph -> ( 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) = 1 )
69	66, 68	eqtrid 2274	. . . . . . . . . . 11 |- ( ph -> ( ( abs ` -u 1 ) ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) = 1 )
70	61, 69	eqtrd 2262	. . . . . . . . . 10 |- ( ph -> ( abs ` ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) ) = 1 )
71		1le1 8727	. . . . . . . . . 10 |- 1 <_ 1
72	70, 71	eqbrtrdi 4122	. . . . . . . . 9 |- ( ph -> ( abs ` ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) ) <_ 1 )
73		neg1rr 9224	. . . . . . . . . . . 12 |- -u 1 e. RR
74	73	a1i 9	. . . . . . . . . . 11 |- ( ph -> -u 1 e. RR )
75	59	a1i 9	. . . . . . . . . . 11 |- ( ph -> -u 1 # 0 )
76	74, 75, 37	reexpclzapd 10928	. . . . . . . . . 10 |- ( ph -> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) e. RR )
77		1re 8153	. . . . . . . . . 10 |- 1 e. RR
78		absle 11608	. . . . . . . . . 10 |- ( ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) e. RR /\ 1 e. RR ) -> ( ( abs ` ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) ) <_ 1 <-> ( -u 1 <_ ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) /\ ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) <_ 1 ) ) )
79	76, 77, 78	sylancl 413	. . . . . . . . 9 |- ( ph -> ( ( abs ` ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) ) <_ 1 <-> ( -u 1 <_ ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) /\ ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) <_ 1 ) ) )
80	72, 79	mpbid 147	. . . . . . . 8 |- ( ph -> ( -u 1 <_ ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) /\ ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) <_ 1 ) )
81	80	simpld 112	. . . . . . 7 |- ( ph -> -u 1 <_ ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) )
82	57, 81	eqbrtrrid 4119	. . . . . 6 |- ( ph -> ( 0 - 1 ) <_ ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) )
83		0red 8155	. . . . . . 7 |- ( ph -> 0 e. RR )
84		1red 8169	. . . . . . 7 |- ( ph -> 1 e. RR )
85	83, 84, 76	lesubaddd 8697	. . . . . 6 |- ( ph -> ( ( 0 - 1 ) <_ ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) <-> 0 <_ ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) ) )
86	82, 85	mpbid 147	. . . . 5 |- ( ph -> 0 <_ ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) )
87	23	nnred 9131	. . . . . . . 8 |- ( ph -> P e. RR )
88		peano2rem 8421	. . . . . . . 8 |- ( P e. RR -> ( P - 1 ) e. RR )
89	87, 88	syl 14	. . . . . . 7 |- ( ph -> ( P - 1 ) e. RR )
90	80	simprd 114	. . . . . . 7 |- ( ph -> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) <_ 1 )
91		df-2 9177	. . . . . . . . 9 |- 2 = ( 1 + 1 )
92		eldifsni 3797	. . . . . . . . . . . 12 |- ( P e. ( Prime \ { 2 } ) -> P =/= 2 )
93	5, 92	syl 14	. . . . . . . . . . 11 |- ( ph -> P =/= 2 )
94	23	nnzd 9576	. . . . . . . . . . . 12 |- ( ph -> P e. ZZ )
95		zapne 9529	. . . . . . . . . . . 12 |- ( ( P e. ZZ /\ 2 e. ZZ ) -> ( P # 2 <-> P =/= 2 ) )
96	94, 26, 95	sylancl 413	. . . . . . . . . . 11 |- ( ph -> ( P # 2 <-> P =/= 2 ) )
97	93, 96	mpbird 167	. . . . . . . . . 10 |- ( ph -> P # 2 )
98		2re 9188	. . . . . . . . . . . 12 |- 2 e. RR
99	98	a1i 9	. . . . . . . . . . 11 |- ( ph -> 2 e. RR )
100	5	eldifad 3208	. . . . . . . . . . . 12 |- ( ph -> P e. Prime )
101		prmuz2 12661	. . . . . . . . . . . 12 |- ( P e. Prime -> P e. ( ZZ>= ` 2 ) )
102		eluzle 9742	. . . . . . . . . . . 12 |- ( P e. ( ZZ>= ` 2 ) -> 2 <_ P )
103	100, 101, 102	3syl 17	. . . . . . . . . . 11 |- ( ph -> 2 <_ P )
104	99, 87, 103	leltapd 8794	. . . . . . . . . 10 |- ( ph -> ( 2 < P <-> P # 2 ) )
105	97, 104	mpbird 167	. . . . . . . . 9 |- ( ph -> 2 < P )
106	91, 105	eqbrtrrid 4119	. . . . . . . 8 |- ( ph -> ( 1 + 1 ) < P )
107	84, 84, 87	ltaddsubd 8700	. . . . . . . 8 |- ( ph -> ( ( 1 + 1 ) < P <-> 1 < ( P - 1 ) ) )
108	106, 107	mpbid 147	. . . . . . 7 |- ( ph -> 1 < ( P - 1 ) )
109	76, 84, 89, 90, 108	lelttrd 8279	. . . . . 6 |- ( ph -> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) < ( P - 1 ) )
110	76, 84, 87	ltaddsubd 8700	. . . . . 6 |- ( ph -> ( ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) < P <-> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) < ( P - 1 ) ) )
111	109, 110	mpbird 167	. . . . 5 |- ( ph -> ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) < P )
112		modqid 10579	. . . . 5 |- ( ( ( ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) e. QQ /\ P e. QQ ) /\ ( 0 <_ ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) /\ ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) < P ) ) -> ( ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) mod P ) = ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) )
113	56, 44, 86, 111, 112	syl22anc 1272	. . . 4 |- ( ph -> ( ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) mod P ) = ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) )
114	54, 113	eqtrd 2262	. . 3 |- ( ph -> ( ( ( Q ^ ( ( P - 1 ) / 2 ) ) + 1 ) mod P ) = ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) )
115	114	oveq1d 6022	. 2 |- ( ph -> ( ( ( ( Q ^ ( ( P - 1 ) / 2 ) ) + 1 ) mod P ) - 1 ) = ( ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) - 1 ) )
116	76	recnd 8183	. . 3 |- ( ph -> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) e. CC )
117		pncan 8360	. . 3 |- ( ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) e. CC /\ 1 e. CC ) -> ( ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) - 1 ) = ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) )
118	116, 62, 117	sylancl 413	. 2 |- ( ph -> ( ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) - 1 ) = ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) )
119	7, 115, 118	3eqtrd 2266	1 |- ( ph -> ( Q /L P ) = ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) )

Syntax hints:   -> wi 4   /\ wa 104   <-> wb 105   = wceq 1395   e. wcel 2200   =/= wne 2400   \ cdif 3194   {csn 3666   class class class wbr 4083   |-> cmpt 4145   ` cfv 5318  (class class class)co 6007   CCcc 8005   RRcr 8006   0cc0 8007   1c1 8008   + caddc 8010   x. cmul 8012   < clt 8189   <_ cle 8190   - cmin 8325   -ucneg 8326   # cap 8736   / cdiv 8827   NNcn 9118   2c2 9169   ZZcz 9454   ZZ>=cuz 9730   QQcq 9822   ...cfz 10212   |_cfl 10496   mod cmo 10552   ^cexp 10768   abscabs 11516   sum_csu 11872   Primecprime 12637  mulGrpcmgp 13891   ZRHomczrh 14583  ℤ/nℤczn 14585   /Lclgs 15684

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 617  ax-in2 618  ax-io 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-13 2202  ax-14 2203  ax-ext 2211  ax-coll 4199  ax-sep 4202  ax-nul 4210  ax-pow 4258  ax-pr 4293  ax-un 4524  ax-setind 4629  ax-iinf 4680  ax-cnex 8098  ax-resscn 8099  ax-1cn 8100  ax-1re 8101  ax-icn 8102  ax-addcl 8103  ax-addrcl 8104  ax-mulcl 8105  ax-mulrcl 8106  ax-addcom 8107  ax-mulcom 8108  ax-addass 8109  ax-mulass 8110  ax-distr 8111  ax-i2m1 8112  ax-0lt1 8113  ax-1rid 8114  ax-0id 8115  ax-rnegex 8116  ax-precex 8117  ax-cnre 8118  ax-pre-ltirr 8119  ax-pre-ltwlin 8120  ax-pre-lttrn 8121  ax-pre-apti 8122  ax-pre-ltadd 8123  ax-pre-mulgt0 8124  ax-pre-mulext 8125  ax-arch 8126  ax-caucvg 8127  ax-addf 8129  ax-mulf 8130

This theorem depends on definitions:  df-bi 117  df-stab 836  df-dc 840  df-3or 1003  df-3an 1004  df-tru 1398  df-fal 1401  df-xor 1418  df-nf 1507  df-sb 1809  df-eu 2080  df-mo 2081  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-ne 2401  df-nel 2496  df-ral 2513  df-rex 2514  df-reu 2515  df-rmo 2516  df-rab 2517  df-v 2801  df-sbc 3029  df-csb 3125  df-dif 3199  df-un 3201  df-in 3203  df-ss 3210  df-nul 3492  df-if 3603  df-pw 3651  df-sn 3672  df-pr 3673  df-tp 3674  df-op 3675  df-uni 3889  df-int 3924  df-iun 3967  df-br 4084  df-opab 4146  df-mpt 4147  df-tr 4183  df-id 4384  df-po 4387  df-iso 4388  df-iord 4457  df-on 4459  df-ilim 4460  df-suc 4462  df-iom 4683  df-xp 4725  df-rel 4726  df-cnv 4727  df-co 4728  df-dm 4729  df-rn 4730  df-res 4731  df-ima 4732  df-iota 5278  df-fun 5320  df-fn 5321  df-f 5322  df-f1 5323  df-fo 5324  df-f1o 5325  df-fv 5326  df-isom 5327  df-riota 5960  df-ov 6010  df-oprab 6011  df-mpo 6012  df-of 6224  df-1st 6292  df-2nd 6293  df-tpos 6397  df-recs 6457  df-irdg 6522  df-frec 6543  df-1o 6568  df-2o 6569  df-oadd 6572  df-er 6688  df-ec 6690  df-qs 6694  df-map 6805  df-en 6896  df-dom 6897  df-fin 6898  df-sup 7159  df-inf 7160  df-pnf 8191  df-mnf 8192  df-xr 8193  df-ltxr 8194  df-le 8195  df-sub 8327  df-neg 8328  df-reap 8730  df-ap 8737  df-div 8828  df-inn 9119  df-2 9177  df-3 9178  df-4 9179  df-5 9180  df-6 9181  df-7 9182  df-8 9183  df-9 9184  df-n0 9378  df-z 9455  df-dec 9587  df-uz 9731  df-q 9823  df-rp 9858  df-fz 10213  df-fzo 10347  df-fl 10498  df-mod 10553  df-seqfrec 10678  df-exp 10769  df-ihash 11006  df-cj 11361  df-re 11362  df-im 11363  df-rsqrt 11517  df-abs 11518  df-clim 11798  df-sumdc 11873  df-proddc 12070  df-dvds 12307  df-gcd 12483  df-prm 12638  df-phi 12741  df-pc 12816  df-struct 13042  df-ndx 13043  df-slot 13044  df-base 13046  df-sets 13047  df-iress 13048  df-plusg 13131  df-mulr 13132  df-starv 13133  df-sca 13134  df-vsca 13135  df-ip 13136  df-tset 13137  df-ple 13138  df-ds 13140  df-unif 13141  df-0g 13299  df-igsum 13300  df-topgen 13301  df-iimas 13343  df-qus 13344  df-mgm 13397  df-sgrp 13443  df-mnd 13458  df-mhm 13500  df-submnd 13501  df-grp 13544  df-minusg 13545  df-sbg 13546  df-mulg 13665  df-subg 13715  df-nsg 13716  df-eqg 13717  df-ghm 13786  df-cmn 13831  df-abl 13832  df-mgp 13892  df-rng 13904  df-ur 13931  df-srg 13935  df-ring 13969  df-cring 13970  df-oppr 14039  df-dvdsr 14060  df-unit 14061  df-invr 14093  df-dvr 14104  df-rhm 14124  df-nzr 14152  df-subrg 14191  df-domn 14231  df-idom 14232  df-lmod 14261  df-lssm 14325  df-lsp 14359  df-sra 14407  df-rgmod 14408  df-lidl 14441  df-rsp 14442  df-2idl 14472  df-bl 14518  df-mopn 14519  df-fg 14521  df-metu 14522  df-cnfld 14529  df-zring 14563  df-zrh 14586  df-zn 14588  df-lgs 15685

This theorem is referenced by:  lgsquadlem2  15765