Theorem lgseisen 16193

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 3231	. . . 4 |- ( ph -> Q e. Prime )
3		prmz 12889	. . . 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 16137	. . 3 |- ( ( Q e. ZZ /\ P e. ( Prime \ { 2 } ) ) -> ( Q /L P ) = ( ( ( ( Q ^ ( ( P - 1 ) / 2 ) ) + 1 ) mod P ) - 1 ) )
7	4, 5, 6	syl2anc 415	. 2 |- ( ph -> ( Q /L P ) = ( ( ( ( Q ^ ( ( P - 1 ) / 2 ) ) + 1 ) mod P ) - 1 ) )
8	1	gausslemma2dlem0a 16168	. . . . . . 7 |- ( ph -> Q e. NN )
9		oddprm 13038	. . . . . . . . 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 9620	. . . . . . 7 |- ( ph -> ( ( P - 1 ) / 2 ) e. NN0 )
12	8, 11	nnexpcld 11133	. . . . . 6 |- ( ph -> ( Q ^ ( ( P - 1 ) / 2 ) ) e. NN )
13		nnq 10033	. . . . . 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 9671	. . . . . . . 8 |- ( ph -> 1 e. ZZ )
16	15	znegcld 9770	. . . . . . 7 |- ( ph -> -u 1 e. ZZ )
17		zq 10026	. . . . . . 7 |- ( -u 1 e. ZZ -> -u 1 e. QQ )
18	16, 17	syl 14	. . . . . 6 |- ( ph -> -u 1 e. QQ )
19		neg1ne0 9411	. . . . . . 7 |- -u 1 =/= 0
20	19	a1i 9	. . . . . 6 |- ( ph -> -u 1 =/= 0 )
21	10	nnzd 9767	. . . . . . . 8 |- ( ph -> ( ( P - 1 ) / 2 ) e. ZZ )
22	15, 21	fzfigd 10868	. . . . . . 7 |- ( ph -> ( 1 ... ( ( P - 1 ) / 2 ) ) e. Fin )
23	5	gausslemma2dlem0a 16168	. . . . . . . . . 10 |- ( ph -> P e. NN )
24		znq 10024	. . . . . . . . . 10 |- ( ( Q e. ZZ /\ P e. NN ) -> ( Q / P ) e. QQ )
25	4, 23, 24	syl2anc 415	. . . . . . . . 9 |- ( ph -> ( Q / P ) e. QQ )
26		2z 9672	. . . . . . . . . . . 12 |- 2 e. ZZ
27	26	a1i 9	. . . . . . . . . . 11 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> 2 e. ZZ )
28		elfznn 10460	. . . . . . . . . . . . 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 9767	. . . . . . . . . . 11 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> x e. ZZ )
31	27, 30	zmulcld 9774	. . . . . . . . . 10 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> ( 2 x. x ) e. ZZ )
32		zq 10026	. . . . . . . . . 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 10037	. . . . . . . . 9 |- ( ( ( Q / P ) e. QQ /\ ( 2 x. x ) e. QQ ) -> ( ( Q / P ) x. ( 2 x. x ) ) e. QQ )
35	25, 33, 34	syl2an2r 603	. . . . . . . 8 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> ( ( Q / P ) x. ( 2 x. x ) ) e. QQ )
36	35	flqcld 10712	. . . . . . 7 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) e. ZZ )
37	22, 36	fsumzcl 12169	. . . . . 6 |- ( ph -> sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) e. ZZ )
38		qexpclz 10997	. . . . . 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 1278	. . . . 5 |- ( ph -> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) e. QQ )
40		1z 9670	. . . . . 6 |- 1 e. ZZ
41		zq 10026	. . . . . 6 |- ( 1 e. ZZ -> 1 e. QQ )
42	40, 41	mp1i 10	. . . . 5 |- ( ph -> 1 e. QQ )
43		nnq 10033	. . . . . 6 |- ( P e. NN -> P e. QQ )
44	23, 43	syl 14	. . . . 5 |- ( ph -> P e. QQ )
45	23	nngt0d 9348	. . . . 5 |- ( ph -> 0 < P )
46		lgseisen.3	. . . . . 6 |- ( ph -> P =/= Q )
47		eqid 2238	. . . . . 6 |- ( ( Q x. ( 2 x. x ) ) mod P ) = ( ( Q x. ( 2 x. x ) ) mod P )
48		eqid 2238	. . . . . 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 2238	. . . . . 6 |- ( ( Q x. ( 2 x. y ) ) mod P ) = ( ( Q x. ( 2 x. y ) ) mod P )
50		eqid 2238	. . . . . 6 |- (ℤ/nℤ ` P ) = (ℤ/nℤ ` P )
51		eqid 2238	. . . . . 6 |- (mulGrp ` (ℤ/nℤ ` P ) ) = (mulGrp ` (ℤ/nℤ ` P ) )
52		eqid 2238	. . . . . 6 |- ( ZRHom ` (ℤ/nℤ ` P ) ) = ( ZRHom ` (ℤ/nℤ ` P ) )
53	5, 1, 46, 47, 48, 49, 50, 51, 52	lgseisenlem4 16192	. . . . 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 10798	. . . 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 10035	. . . . . 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 415	. . . . 5 |- ( ph -> ( ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) + 1 ) e. QQ )
57		df-neg 8500	. . . . . . 7 |- -u 1 = ( 0 - 1 )
58		neg1cn 9409	. . . . . . . . . . . 12 |- -u 1 e. CC
59		neg1ap0 9413	. . . . . . . . . . . 12 |- -u 1 # 0
60		absexpzap 11846	. . . . . . . . . . . 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 1382	. . . . . . . . . . 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 8272	. . . . . . . . . . . . . . 15 |- 1 e. CC
63	62	absnegi 11913	. . . . . . . . . . . . . 14 |- ( abs ` -u 1 ) = ( abs ` 1 )
64		abs1 11838	. . . . . . . . . . . . . 14 |- ( abs ` 1 ) = 1
65	63, 64	eqtri 2259	. . . . . . . . . . . . 13 |- ( abs ` -u 1 ) = 1
66	65	oveq1i 6095	. . . . . . . . . . . 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 11005	. . . . . . . . . . . . 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 2283	. . . . . . . . . . 11 |- ( ph -> ( ( abs ` -u 1 ) ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) = 1 )
70	61, 69	eqtrd 2271	. . . . . . . . . 10 |- ( ph -> ( abs ` ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) ) = 1 )
71		1le1 8900	. . . . . . . . . 10 |- 1 <_ 1
72	70, 71	eqbrtrdi 4169	. . . . . . . . 9 |- ( ph -> ( abs ` ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) ) <_ 1 )
73		neg1rr 9410	. . . . . . . . . . . 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 11136	. . . . . . . . . 10 |- ( ph -> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) e. RR )
77		1re 8325	. . . . . . . . . 10 |- 1 e. RR
78		absle 11855	. . . . . . . . . 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 417	. . . . . . . . 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 4166	. . . . . 6 |- ( ph -> ( 0 - 1 ) <_ ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) )
83		0red 8327	. . . . . . 7 |- ( ph -> 0 e. RR )
84		1red 8341	. . . . . . 7 |- ( ph -> 1 e. RR )
85	83, 84, 76	lesubaddd 8870	. . . . . 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 9317	. . . . . . . 8 |- ( ph -> P e. RR )
88		peano2rem 8593	. . . . . . . 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 9363	. . . . . . . . 9 |- 2 = ( 1 + 1 )
92		eldifsni 3843	. . . . . . . . . . . 12 |- ( P e. ( Prime \ { 2 } ) -> P =/= 2 )
93	5, 92	syl 14	. . . . . . . . . . 11 |- ( ph -> P =/= 2 )
94	23	nnzd 9767	. . . . . . . . . . . 12 |- ( ph -> P e. ZZ )
95		zapne 9719	. . . . . . . . . . . 12 |- ( ( P e. ZZ /\ 2 e. ZZ ) -> ( P # 2 <-> P =/= 2 ) )
96	94, 26, 95	sylancl 417	. . . . . . . . . . 11 |- ( ph -> ( P # 2 <-> P =/= 2 ) )
97	93, 96	mpbird 167	. . . . . . . . . 10 |- ( ph -> P # 2 )
98		2re 9374	. . . . . . . . . . . 12 |- 2 e. RR
99	98	a1i 9	. . . . . . . . . . 11 |- ( ph -> 2 e. RR )
100	5	eldifad 3231	. . . . . . . . . . . 12 |- ( ph -> P e. Prime )
101		prmuz2 12909	. . . . . . . . . . . 12 |- ( P e. Prime -> P e. ( ZZ>= ` 2 ) )
102		eluzle 9934	. . . . . . . . . . . 12 |- ( P e. ( ZZ>= ` 2 ) -> 2 <_ P )
103	100, 101, 102	3syl 17	. . . . . . . . . . 11 |- ( ph -> 2 <_ P )
104	99, 87, 103	leltapd 8967	. . . . . . . . . 10 |- ( ph -> ( 2 < P <-> P # 2 ) )
105	97, 104	mpbird 167	. . . . . . . . 9 |- ( ph -> 2 < P )
106	91, 105	eqbrtrrid 4166	. . . . . . . 8 |- ( ph -> ( 1 + 1 ) < P )
107	84, 84, 87	ltaddsubd 8873	. . . . . . . 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 8451	. . . . . 6 |- ( ph -> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) < ( P - 1 ) )
110	76, 84, 87	ltaddsubd 8873	. . . . . 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 10786	. . . . 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 1279	. . . 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 2271	. . 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 6100	. 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 8354	. . 3 |- ( ph -> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) e. CC )
117		pncan 8532	. . 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 417	. 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 2275	1 |- ( ph -> ( Q /L P ) = ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) )

This proof depends on syntax axioms:   -> wi 4   /\ wa 104   <-> wb 105   = wceq 1402   e. wcel 2209   =/= wne 2420   \ cdif 3217   {csn 3709   class class class wbr 4130   |-> cmpt 4192   ` cfv 5377  (class class class)co 6085   CCcc 8177   RRcr 8178   0cc0 8179   1c1 8180   + caddc 8182   x. cmul 8184   < clt 8360   <_ cle 8361   - cmin 8497   -ucneg 8498   # cap 8909   / cdiv 9002   NNcn 9304   2c2 9355   ZZcz 9644   ZZ>=cuz 9921   QQcq 10019   ...cfz 10411   |_cfl 10703   mod cmo 10759   ^cexp 10975   abscabs 11763   sum_csu 12119   Primecprime 12885  mulGrpcmgp 14217   ZRHomczrh 14946  ℤ/nℤczn 14948   /Lclgs 16116

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 623  ax-in2 624  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-coll 4246  ax-sep 4249  ax-nul 4259  ax-pow 4311  ax-pr 4346  ax-un 4578  ax-setind 4684  ax-iinf 4735  ax-cnex 8270  ax-resscn 8271  ax-1cn 8272  ax-1re 8273  ax-icn 8274  ax-addcl 8275  ax-addrcl 8276  ax-mulcl 8277  ax-mulrcl 8278  ax-addcom 8279  ax-mulcom 8280  ax-addass 8281  ax-mulass 8282  ax-distr 8283  ax-i2m1 8284  ax-0lt1 8285  ax-1rid 8286  ax-0id 8287  ax-rnegex 8288  ax-precex 8289  ax-cnre 8290  ax-pre-ltirr 8291  ax-pre-ltwlin 8292  ax-pre-lttrn 8293  ax-pre-apti 8294  ax-pre-ltadd 8295  ax-pre-mulgt0 8296  ax-pre-mulext 8297  ax-arch 8298  ax-caucvg 8299  ax-addf 8301  ax-mulf 8302

This proof depends on definitions:  df-bi 117  df-stab 843  df-dc 847  df-3or 1010  df-3an 1011  df-tru 1405  df-fal 1408  df-xor 1425  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ne 2421  df-nel 2516  df-ral 2533  df-rex 2534  df-reu 2535  df-rmo 2536  df-rab 2537  df-v 2823  df-sbc 3052  df-csb 3148  df-dif 3222  df-un 3224  df-in 3226  df-ss 3233  df-nul 3521  df-if 3639  df-pw 3690  df-sn 3715  df-pr 3716  df-tp 3717  df-op 3718  df-uni 3936  df-int 3971  df-iun 4014  df-br 4131  df-opab 4193  df-mpt 4194  df-tr 4230  df-id 4438  df-po 4441  df-iso 4442  df-iord 4511  df-on 4513  df-ilim 4514  df-suc 4516  df-iom 4738  df-xp 4780  df-rel 4781  df-cnv 4782  df-co 4783  df-dm 4784  df-rn 4785  df-res 4786  df-ima 4787  df-iota 5337  df-fun 5379  df-fn 5380  df-f 5381  df-f1 5382  df-fo 5383  df-f1o 5384  df-fv 5385  df-isom 5386  df-riota 6038  df-ov 6088  df-oprab 6089  df-mpo 6090  df-of 6302  df-1st 6374  df-2nd 6375  df-tpos 6516  df-recs 6576  df-irdg 6641  df-frec 6662  df-1o 6687  df-2o 6688  df-oadd 6691  df-er 6807  df-ec 6809  df-qs 6813  df-map 6924  df-en 7023  df-dom 7024  df-fin 7025  df-sup 7324  df-inf 7325  df-pnf 8362  df-mnf 8363  df-xr 8364  df-ltxr 8365  df-le 8366  df-sub 8499  df-neg 8500  df-reap 8903  df-ap 8910  df-div 9003  df-inn 9305  df-2 9363  df-3 9364  df-4 9365  df-5 9366  df-6 9367  df-7 9368  df-8 9369  df-9 9370  df-n0 9564  df-z 9645  df-dec 9778  df-uz 9922  df-q 10020  df-rp 10055  df-fz 10412  df-fzo 10550  df-fl 10705  df-mod 10760  df-seqfrec 10885  df-exp 10976  df-ihash 11215  df-cj 11607  df-re 11608  df-im 11609  df-rsqrt 11764  df-abs 11765  df-clim 12045  df-sumdc 12120  df-proddc 12318  df-dvds 12555  df-gcd 12731  df-prm 12886  df-phi 12989  df-pc 13064  df-struct 13354  df-ndx 13355  df-slot 13356  df-base 13358  df-sets 13359  df-iress 13360  df-plusg 13444  df-mulr 13445  df-starv 13446  df-sca 13447  df-vsca 13448  df-ip 13449  df-tset 13450  df-ple 13451  df-ds 13453  df-unif 13454  df-0g 13612  df-gzsum 13613  df-topgen 13614  df-iimas 13624  df-qus 13625  df-mgm 13676  df-sgrp 13717  df-mnd 13730  df-mhm 13766  df-submnd 13767  df-grp 13808  df-minusg 13809  df-sbg 13810  df-mulg 13923  df-subg 13973  df-nsg 13974  df-eqg 13975  df-ghm 14044  df-cmn 14089  df-abl 14090  df-gsumfi 14151  df-mgp 14218  df-rng 14232  df-ur 14263  df-srg 14268  df-ring 14302  df-cring 14303  df-oppr 14373  df-dvdsr 14395  df-unit 14396  df-invr 14428  df-dvr 14439  df-rhm 14459  df-nzr 14487  df-subrg 14527  df-domn 14567  df-idom 14568  df-lmod 14625  df-lssm 14690  df-lsp 14724  df-sra 14772  df-rgmod 14773  df-lidl 14806  df-rsp 14807  df-2idl 14837  df-bl 14883  df-mopn 14884  df-fg 14886  df-metu 14887  df-cnfld 14894  df-zring 14926  df-zrh 14949  df-zn 14951  df-lgs 16117

This theorem is used by:  lgsquadlem2  16197