Theorem lgseisen 16107

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 12867	. . . 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 16051	. . 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 16082	. . . . . . 7 |- ( ph -> Q e. NN )
9		oddprm 13016	. . . . . . . . 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 9599	. . . . . . 7 |- ( ph -> ( ( P - 1 ) / 2 ) e. NN0 )
12	8, 11	nnexpcld 11111	. . . . . 6 |- ( ph -> ( Q ^ ( ( P - 1 ) / 2 ) ) e. NN )
13		nnq 10012	. . . . . 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 9650	. . . . . . . 8 |- ( ph -> 1 e. ZZ )
16	15	znegcld 9749	. . . . . . 7 |- ( ph -> -u 1 e. ZZ )
17		zq 10005	. . . . . . 7 |- ( -u 1 e. ZZ -> -u 1 e. QQ )
18	16, 17	syl 14	. . . . . 6 |- ( ph -> -u 1 e. QQ )
19		neg1ne0 9390	. . . . . . 7 |- -u 1 =/= 0
20	19	a1i 9	. . . . . 6 |- ( ph -> -u 1 =/= 0 )
21	10	nnzd 9746	. . . . . . . 8 |- ( ph -> ( ( P - 1 ) / 2 ) e. ZZ )
22	15, 21	fzfigd 10846	. . . . . . 7 |- ( ph -> ( 1 ... ( ( P - 1 ) / 2 ) ) e. Fin )
23	5	gausslemma2dlem0a 16082	. . . . . . . . . 10 |- ( ph -> P e. NN )
24		znq 10003	. . . . . . . . . 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 9651	. . . . . . . . . . . 12 |- 2 e. ZZ
27	26	a1i 9	. . . . . . . . . . 11 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> 2 e. ZZ )
28		elfznn 10438	. . . . . . . . . . . . 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 9746	. . . . . . . . . . 11 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> x e. ZZ )
31	27, 30	zmulcld 9753	. . . . . . . . . 10 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> ( 2 x. x ) e. ZZ )
32		zq 10005	. . . . . . . . . 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 10016	. . . . . . . . 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 10690	. . . . . . 7 |- ( ( ph /\ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ) -> ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) e. ZZ )
37	22, 36	fsumzcl 12147	. . . . . 6 |- ( ph -> sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) e. ZZ )
38		qexpclz 10975	. . . . . 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 9649	. . . . . 6 |- 1 e. ZZ
41		zq 10005	. . . . . 6 |- ( 1 e. ZZ -> 1 e. QQ )
42	40, 41	mp1i 10	. . . . 5 |- ( ph -> 1 e. QQ )
43		nnq 10012	. . . . . 6 |- ( P e. NN -> P e. QQ )
44	23, 43	syl 14	. . . . 5 |- ( ph -> P e. QQ )
45	23	nngt0d 9327	. . . . 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 16106	. . . . 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 10776	. . . 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 10014	. . . . . 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 8490	. . . . . . 7 |- -u 1 = ( 0 - 1 )
58		neg1cn 9388	. . . . . . . . . . . 12 |- -u 1 e. CC
59		neg1ap0 9392	. . . . . . . . . . . 12 |- -u 1 # 0
60		absexpzap 11824	. . . . . . . . . . . 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 8262	. . . . . . . . . . . . . . 15 |- 1 e. CC
63	62	absnegi 11891	. . . . . . . . . . . . . 14 |- ( abs ` -u 1 ) = ( abs ` 1 )
64		abs1 11816	. . . . . . . . . . . . . 14 |- ( abs ` 1 ) = 1
65	63, 64	eqtri 2259	. . . . . . . . . . . . 13 |- ( abs ` -u 1 ) = 1
66	65	oveq1i 6085	. . . . . . . . . . . 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 10983	. . . . . . . . . . . . 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 8890	. . . . . . . . . 10 |- 1 <_ 1
72	70, 71	eqbrtrdi 4164	. . . . . . . . 9 |- ( ph -> ( abs ` ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) ) <_ 1 )
73		neg1rr 9389	. . . . . . . . . . . 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 11114	. . . . . . . . . 10 |- ( ph -> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) e. RR )
77		1re 8315	. . . . . . . . . 10 |- 1 e. RR
78		absle 11833	. . . . . . . . . 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 4161	. . . . . 6 |- ( ph -> ( 0 - 1 ) <_ ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) )
83		0red 8317	. . . . . . 7 |- ( ph -> 0 e. RR )
84		1red 8331	. . . . . . 7 |- ( ph -> 1 e. RR )
85	83, 84, 76	lesubaddd 8860	. . . . . 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 9296	. . . . . . . 8 |- ( ph -> P e. RR )
88		peano2rem 8583	. . . . . . . 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 9342	. . . . . . . . 9 |- 2 = ( 1 + 1 )
92		eldifsni 3838	. . . . . . . . . . . 12 |- ( P e. ( Prime \ { 2 } ) -> P =/= 2 )
93	5, 92	syl 14	. . . . . . . . . . 11 |- ( ph -> P =/= 2 )
94	23	nnzd 9746	. . . . . . . . . . . 12 |- ( ph -> P e. ZZ )
95		zapne 9698	. . . . . . . . . . . 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 9353	. . . . . . . . . . . 12 |- 2 e. RR
99	98	a1i 9	. . . . . . . . . . 11 |- ( ph -> 2 e. RR )
100	5	eldifad 3231	. . . . . . . . . . . 12 |- ( ph -> P e. Prime )
101		prmuz2 12887	. . . . . . . . . . . 12 |- ( P e. Prime -> P e. ( ZZ>= ` 2 ) )
102		eluzle 9913	. . . . . . . . . . . 12 |- ( P e. ( ZZ>= ` 2 ) -> 2 <_ P )
103	100, 101, 102	3syl 17	. . . . . . . . . . 11 |- ( ph -> 2 <_ P )
104	99, 87, 103	leltapd 8957	. . . . . . . . . 10 |- ( ph -> ( 2 < P <-> P # 2 ) )
105	97, 104	mpbird 167	. . . . . . . . 9 |- ( ph -> 2 < P )
106	91, 105	eqbrtrrid 4161	. . . . . . . 8 |- ( ph -> ( 1 + 1 ) < P )
107	84, 84, 87	ltaddsubd 8863	. . . . . . . 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 8441	. . . . . 6 |- ( ph -> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) < ( P - 1 ) )
110	76, 84, 87	ltaddsubd 8863	. . . . . 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 10764	. . . . 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 6090	. 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 8344	. . 3 |- ( ph -> ( -u 1 ^ sum_ x e. ( 1 ... ( ( P - 1 ) / 2 ) ) ( |_ ` ( ( Q / P ) x. ( 2 x. x ) ) ) ) e. CC )
117		pncan 8522	. . 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 ) ) ) ) )

Syntax hints:   -> wi 4   /\ wa 104   <-> wb 105   = wceq 1402   e. wcel 2209   =/= wne 2420   \ cdif 3217   {csn 3705   class class class wbr 4125   |-> cmpt 4187   ` cfv 5372  (class class class)co 6075   CCcc 8167   RRcr 8168   0cc0 8169   1c1 8170   + caddc 8172   x. cmul 8174   < clt 8350   <_ cle 8351   - cmin 8487   -ucneg 8488   # cap 8899   / cdiv 8992   NNcn 9283   2c2 9334   ZZcz 9623   ZZ>=cuz 9900   QQcq 9998   ...cfz 10390   |_cfl 10681   mod cmo 10737   ^cexp 10953   abscabs 11741   sum_csu 12097   Primecprime 12863  mulGrpcmgp 14194   ZRHomczrh 14918  ℤ/nℤczn 14920   /Lclgs 16030

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 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 4241  ax-sep 4244  ax-nul 4254  ax-pow 4306  ax-pr 4341  ax-un 4573  ax-setind 4679  ax-iinf 4730  ax-cnex 8260  ax-resscn 8261  ax-1cn 8262  ax-1re 8263  ax-icn 8264  ax-addcl 8265  ax-addrcl 8266  ax-mulcl 8267  ax-mulrcl 8268  ax-addcom 8269  ax-mulcom 8270  ax-addass 8271  ax-mulass 8272  ax-distr 8273  ax-i2m1 8274  ax-0lt1 8275  ax-1rid 8276  ax-0id 8277  ax-rnegex 8278  ax-precex 8279  ax-cnre 8280  ax-pre-ltirr 8281  ax-pre-ltwlin 8282  ax-pre-lttrn 8283  ax-pre-apti 8284  ax-pre-ltadd 8285  ax-pre-mulgt0 8286  ax-pre-mulext 8287  ax-arch 8288  ax-caucvg 8289  ax-addf 8291  ax-mulf 8292

This theorem 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 3636  df-pw 3687  df-sn 3711  df-pr 3712  df-tp 3713  df-op 3714  df-uni 3931  df-int 3966  df-iun 4009  df-br 4126  df-opab 4188  df-mpt 4189  df-tr 4225  df-id 4433  df-po 4436  df-iso 4437  df-iord 4506  df-on 4508  df-ilim 4509  df-suc 4511  df-iom 4733  df-xp 4775  df-rel 4776  df-cnv 4777  df-co 4778  df-dm 4779  df-rn 4780  df-res 4781  df-ima 4782  df-iota 5332  df-fun 5374  df-fn 5375  df-f 5376  df-f1 5377  df-fo 5378  df-f1o 5379  df-fv 5380  df-isom 5381  df-riota 6028  df-ov 6078  df-oprab 6079  df-mpo 6080  df-of 6292  df-1st 6364  df-2nd 6365  df-tpos 6506  df-recs 6566  df-irdg 6631  df-frec 6652  df-1o 6677  df-2o 6678  df-oadd 6681  df-er 6797  df-ec 6799  df-qs 6803  df-map 6914  df-en 7013  df-dom 7014  df-fin 7015  df-sup 7314  df-inf 7315  df-pnf 8352  df-mnf 8353  df-xr 8354  df-ltxr 8355  df-le 8356  df-sub 8489  df-neg 8490  df-reap 8893  df-ap 8900  df-div 8993  df-inn 9284  df-2 9342  df-3 9343  df-4 9344  df-5 9345  df-6 9346  df-7 9347  df-8 9348  df-9 9349  df-n0 9543  df-z 9624  df-dec 9757  df-uz 9901  df-q 9999  df-rp 10034  df-fz 10391  df-fzo 10528  df-fl 10683  df-mod 10738  df-seqfrec 10863  df-exp 10954  df-ihash 11193  df-cj 11585  df-re 11586  df-im 11587  df-rsqrt 11742  df-abs 11743  df-clim 12023  df-sumdc 12098  df-proddc 12296  df-dvds 12533  df-gcd 12709  df-prm 12864  df-phi 12967  df-pc 13042  df-struct 13332  df-ndx 13333  df-slot 13334  df-base 13336  df-sets 13337  df-iress 13338  df-plusg 13421  df-mulr 13422  df-starv 13423  df-sca 13424  df-vsca 13425  df-ip 13426  df-tset 13427  df-ple 13428  df-ds 13430  df-unif 13431  df-0g 13589  df-gzsum 13590  df-topgen 13591  df-iimas 13601  df-qus 13602  df-mgm 13653  df-sgrp 13694  df-mnd 13707  df-mhm 13743  df-submnd 13744  df-grp 13785  df-minusg 13786  df-sbg 13787  df-mulg 13900  df-subg 13950  df-nsg 13951  df-eqg 13952  df-ghm 14021  df-cmn 14066  df-abl 14067  df-gsumfi 14128  df-mgp 14195  df-rng 14207  df-ur 14238  df-srg 14242  df-ring 14276  df-cring 14277  df-oppr 14346  df-dvdsr 14368  df-unit 14369  df-invr 14401  df-dvr 14412  df-rhm 14432  df-nzr 14460  df-subrg 14500  df-domn 14540  df-idom 14541  df-lmod 14598  df-lssm 14662  df-lsp 14696  df-sra 14744  df-rgmod 14745  df-lidl 14778  df-rsp 14779  df-2idl 14809  df-bl 14855  df-mopn 14856  df-fg 14858  df-metu 14859  df-cnfld 14866  df-zring 14898  df-zrh 14921  df-zn 14923  df-lgs 16031

This theorem is referenced by:  lgsquadlem2  16111