Step |
Hyp |
Ref |
Expression |
1 |
|
freshmansdream.s |
|- B = ( Base ` R ) |
2 |
|
freshmansdream.a |
|- .+ = ( +g ` R ) |
3 |
|
freshmansdream.p |
|- .^ = ( .g ` ( mulGrp ` R ) ) |
4 |
|
freshmansdream.c |
|- P = ( chr ` R ) |
5 |
|
freshmansdream.r |
|- ( ph -> R e. CRing ) |
6 |
|
freshmansdream.1 |
|- ( ph -> P e. Prime ) |
7 |
|
freshmansdream.x |
|- ( ph -> X e. B ) |
8 |
|
freshmansdream.y |
|- ( ph -> Y e. B ) |
9 |
|
crngring |
|- ( R e. CRing -> R e. Ring ) |
10 |
4
|
chrcl |
|- ( R e. Ring -> P e. NN0 ) |
11 |
5 9 10
|
3syl |
|- ( ph -> P e. NN0 ) |
12 |
|
eqid |
|- ( .r ` R ) = ( .r ` R ) |
13 |
|
eqid |
|- ( .g ` R ) = ( .g ` R ) |
14 |
|
eqid |
|- ( mulGrp ` R ) = ( mulGrp ` R ) |
15 |
1 12 13 2 14 3
|
crngbinom |
|- ( ( ( R e. CRing /\ P e. NN0 ) /\ ( X e. B /\ Y e. B ) ) -> ( P .^ ( X .+ Y ) ) = ( R gsum ( i e. ( 0 ... P ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) ) |
16 |
5 11 7 8 15
|
syl22anc |
|- ( ph -> ( P .^ ( X .+ Y ) ) = ( R gsum ( i e. ( 0 ... P ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) ) |
17 |
11
|
nn0cnd |
|- ( ph -> P e. CC ) |
18 |
|
1cnd |
|- ( ph -> 1 e. CC ) |
19 |
17 18
|
npcand |
|- ( ph -> ( ( P - 1 ) + 1 ) = P ) |
20 |
19
|
oveq2d |
|- ( ph -> ( 0 ... ( ( P - 1 ) + 1 ) ) = ( 0 ... P ) ) |
21 |
20
|
eqcomd |
|- ( ph -> ( 0 ... P ) = ( 0 ... ( ( P - 1 ) + 1 ) ) ) |
22 |
21
|
mpteq1d |
|- ( ph -> ( i e. ( 0 ... P ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) = ( i e. ( 0 ... ( ( P - 1 ) + 1 ) ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) |
23 |
22
|
oveq2d |
|- ( ph -> ( R gsum ( i e. ( 0 ... P ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) = ( R gsum ( i e. ( 0 ... ( ( P - 1 ) + 1 ) ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) ) |
24 |
|
ringcmn |
|- ( R e. Ring -> R e. CMnd ) |
25 |
5 9 24
|
3syl |
|- ( ph -> R e. CMnd ) |
26 |
|
prmnn |
|- ( P e. Prime -> P e. NN ) |
27 |
|
nnm1nn0 |
|- ( P e. NN -> ( P - 1 ) e. NN0 ) |
28 |
6 26 27
|
3syl |
|- ( ph -> ( P - 1 ) e. NN0 ) |
29 |
|
ringgrp |
|- ( R e. Ring -> R e. Grp ) |
30 |
5 9 29
|
3syl |
|- ( ph -> R e. Grp ) |
31 |
30
|
adantr |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> R e. Grp ) |
32 |
11
|
adantr |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> P e. NN0 ) |
33 |
|
fzssz |
|- ( 0 ... ( ( P - 1 ) + 1 ) ) C_ ZZ |
34 |
33
|
a1i |
|- ( ph -> ( 0 ... ( ( P - 1 ) + 1 ) ) C_ ZZ ) |
35 |
34
|
sselda |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> i e. ZZ ) |
36 |
|
bccl |
|- ( ( P e. NN0 /\ i e. ZZ ) -> ( P _C i ) e. NN0 ) |
37 |
32 35 36
|
syl2anc |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> ( P _C i ) e. NN0 ) |
38 |
37
|
nn0zd |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> ( P _C i ) e. ZZ ) |
39 |
5 9
|
syl |
|- ( ph -> R e. Ring ) |
40 |
39
|
adantr |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> R e. Ring ) |
41 |
14 1
|
mgpbas |
|- B = ( Base ` ( mulGrp ` R ) ) |
42 |
14
|
ringmgp |
|- ( R e. Ring -> ( mulGrp ` R ) e. Mnd ) |
43 |
39 42
|
syl |
|- ( ph -> ( mulGrp ` R ) e. Mnd ) |
44 |
43
|
adantr |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> ( mulGrp ` R ) e. Mnd ) |
45 |
|
simpr |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) |
46 |
20
|
adantr |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> ( 0 ... ( ( P - 1 ) + 1 ) ) = ( 0 ... P ) ) |
47 |
45 46
|
eleqtrd |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> i e. ( 0 ... P ) ) |
48 |
|
fznn0sub |
|- ( i e. ( 0 ... P ) -> ( P - i ) e. NN0 ) |
49 |
47 48
|
syl |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> ( P - i ) e. NN0 ) |
50 |
7
|
adantr |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> X e. B ) |
51 |
41 3 44 49 50
|
mulgnn0cld |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> ( ( P - i ) .^ X ) e. B ) |
52 |
|
elfznn0 |
|- ( i e. ( 0 ... ( ( P - 1 ) + 1 ) ) -> i e. NN0 ) |
53 |
52
|
adantl |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> i e. NN0 ) |
54 |
8
|
adantr |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> Y e. B ) |
55 |
41 3 44 53 54
|
mulgnn0cld |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> ( i .^ Y ) e. B ) |
56 |
1 12
|
ringcl |
|- ( ( R e. Ring /\ ( ( P - i ) .^ X ) e. B /\ ( i .^ Y ) e. B ) -> ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) e. B ) |
57 |
40 51 55 56
|
syl3anc |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) e. B ) |
58 |
1 13
|
mulgcl |
|- ( ( R e. Grp /\ ( P _C i ) e. ZZ /\ ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) e. B ) -> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) e. B ) |
59 |
31 38 57 58
|
syl3anc |
|- ( ( ph /\ i e. ( 0 ... ( ( P - 1 ) + 1 ) ) ) -> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) e. B ) |
60 |
1 2 25 28 59
|
gsummptfzsplit |
|- ( ph -> ( R gsum ( i e. ( 0 ... ( ( P - 1 ) + 1 ) ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) = ( ( R gsum ( i e. ( 0 ... ( P - 1 ) ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) .+ ( R gsum ( i e. { ( ( P - 1 ) + 1 ) } |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) ) ) |
61 |
30
|
adantr |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> R e. Grp ) |
62 |
|
elfzelz |
|- ( i e. ( 0 ... ( P - 1 ) ) -> i e. ZZ ) |
63 |
11 62 36
|
syl2an |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> ( P _C i ) e. NN0 ) |
64 |
63
|
nn0zd |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> ( P _C i ) e. ZZ ) |
65 |
39
|
adantr |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> R e. Ring ) |
66 |
65 42
|
syl |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> ( mulGrp ` R ) e. Mnd ) |
67 |
|
fzssp1 |
|- ( 0 ... ( P - 1 ) ) C_ ( 0 ... ( ( P - 1 ) + 1 ) ) |
68 |
67 20
|
sseqtrid |
|- ( ph -> ( 0 ... ( P - 1 ) ) C_ ( 0 ... P ) ) |
69 |
68
|
sselda |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> i e. ( 0 ... P ) ) |
70 |
69 48
|
syl |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> ( P - i ) e. NN0 ) |
71 |
7
|
adantr |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> X e. B ) |
72 |
41 3 66 70 71
|
mulgnn0cld |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> ( ( P - i ) .^ X ) e. B ) |
73 |
|
elfznn0 |
|- ( i e. ( 0 ... ( P - 1 ) ) -> i e. NN0 ) |
74 |
73
|
adantl |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> i e. NN0 ) |
75 |
8
|
adantr |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> Y e. B ) |
76 |
41 3 66 74 75
|
mulgnn0cld |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> ( i .^ Y ) e. B ) |
77 |
65 72 76 56
|
syl3anc |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) e. B ) |
78 |
61 64 77 58
|
syl3anc |
|- ( ( ph /\ i e. ( 0 ... ( P - 1 ) ) ) -> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) e. B ) |
79 |
1 2 25 28 78
|
gsummptfzsplitl |
|- ( ph -> ( R gsum ( i e. ( 0 ... ( P - 1 ) ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) = ( ( R gsum ( i e. ( 1 ... ( P - 1 ) ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) .+ ( R gsum ( i e. { 0 } |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) ) ) |
80 |
39
|
adantr |
|- ( ( ph /\ i e. ( 1 ... ( P - 1 ) ) ) -> R e. Ring ) |
81 |
|
prmdvdsbc |
|- ( ( P e. Prime /\ i e. ( 1 ... ( P - 1 ) ) ) -> P || ( P _C i ) ) |
82 |
6 81
|
sylan |
|- ( ( ph /\ i e. ( 1 ... ( P - 1 ) ) ) -> P || ( P _C i ) ) |
83 |
80 42
|
syl |
|- ( ( ph /\ i e. ( 1 ... ( P - 1 ) ) ) -> ( mulGrp ` R ) e. Mnd ) |
84 |
11
|
nn0zd |
|- ( ph -> P e. ZZ ) |
85 |
|
1nn0 |
|- 1 e. NN0 |
86 |
|
eluzmn |
|- ( ( P e. ZZ /\ 1 e. NN0 ) -> P e. ( ZZ>= ` ( P - 1 ) ) ) |
87 |
84 85 86
|
sylancl |
|- ( ph -> P e. ( ZZ>= ` ( P - 1 ) ) ) |
88 |
|
fzss2 |
|- ( P e. ( ZZ>= ` ( P - 1 ) ) -> ( 1 ... ( P - 1 ) ) C_ ( 1 ... P ) ) |
89 |
87 88
|
syl |
|- ( ph -> ( 1 ... ( P - 1 ) ) C_ ( 1 ... P ) ) |
90 |
89
|
sselda |
|- ( ( ph /\ i e. ( 1 ... ( P - 1 ) ) ) -> i e. ( 1 ... P ) ) |
91 |
|
fznn0sub |
|- ( i e. ( 1 ... P ) -> ( P - i ) e. NN0 ) |
92 |
90 91
|
syl |
|- ( ( ph /\ i e. ( 1 ... ( P - 1 ) ) ) -> ( P - i ) e. NN0 ) |
93 |
7
|
adantr |
|- ( ( ph /\ i e. ( 1 ... ( P - 1 ) ) ) -> X e. B ) |
94 |
41 3 83 92 93
|
mulgnn0cld |
|- ( ( ph /\ i e. ( 1 ... ( P - 1 ) ) ) -> ( ( P - i ) .^ X ) e. B ) |
95 |
|
elfznn |
|- ( i e. ( 1 ... ( P - 1 ) ) -> i e. NN ) |
96 |
95
|
nnnn0d |
|- ( i e. ( 1 ... ( P - 1 ) ) -> i e. NN0 ) |
97 |
96
|
adantl |
|- ( ( ph /\ i e. ( 1 ... ( P - 1 ) ) ) -> i e. NN0 ) |
98 |
8
|
adantr |
|- ( ( ph /\ i e. ( 1 ... ( P - 1 ) ) ) -> Y e. B ) |
99 |
41 3 83 97 98
|
mulgnn0cld |
|- ( ( ph /\ i e. ( 1 ... ( P - 1 ) ) ) -> ( i .^ Y ) e. B ) |
100 |
80 94 99 56
|
syl3anc |
|- ( ( ph /\ i e. ( 1 ... ( P - 1 ) ) ) -> ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) e. B ) |
101 |
|
eqid |
|- ( 0g ` R ) = ( 0g ` R ) |
102 |
4 1 13 101
|
dvdschrmulg |
|- ( ( R e. Ring /\ P || ( P _C i ) /\ ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) e. B ) -> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) = ( 0g ` R ) ) |
103 |
80 82 100 102
|
syl3anc |
|- ( ( ph /\ i e. ( 1 ... ( P - 1 ) ) ) -> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) = ( 0g ` R ) ) |
104 |
103
|
mpteq2dva |
|- ( ph -> ( i e. ( 1 ... ( P - 1 ) ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) = ( i e. ( 1 ... ( P - 1 ) ) |-> ( 0g ` R ) ) ) |
105 |
104
|
oveq2d |
|- ( ph -> ( R gsum ( i e. ( 1 ... ( P - 1 ) ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) = ( R gsum ( i e. ( 1 ... ( P - 1 ) ) |-> ( 0g ` R ) ) ) ) |
106 |
|
ringmnd |
|- ( R e. Ring -> R e. Mnd ) |
107 |
39 106
|
syl |
|- ( ph -> R e. Mnd ) |
108 |
|
ovex |
|- ( 1 ... ( P - 1 ) ) e. _V |
109 |
101
|
gsumz |
|- ( ( R e. Mnd /\ ( 1 ... ( P - 1 ) ) e. _V ) -> ( R gsum ( i e. ( 1 ... ( P - 1 ) ) |-> ( 0g ` R ) ) ) = ( 0g ` R ) ) |
110 |
107 108 109
|
sylancl |
|- ( ph -> ( R gsum ( i e. ( 1 ... ( P - 1 ) ) |-> ( 0g ` R ) ) ) = ( 0g ` R ) ) |
111 |
105 110
|
eqtrd |
|- ( ph -> ( R gsum ( i e. ( 1 ... ( P - 1 ) ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) = ( 0g ` R ) ) |
112 |
|
0nn0 |
|- 0 e. NN0 |
113 |
112
|
a1i |
|- ( ph -> 0 e. NN0 ) |
114 |
41 3 43 11 7
|
mulgnn0cld |
|- ( ph -> ( P .^ X ) e. B ) |
115 |
|
simpr |
|- ( ( ph /\ i = 0 ) -> i = 0 ) |
116 |
115
|
oveq2d |
|- ( ( ph /\ i = 0 ) -> ( P _C i ) = ( P _C 0 ) ) |
117 |
115
|
oveq2d |
|- ( ( ph /\ i = 0 ) -> ( P - i ) = ( P - 0 ) ) |
118 |
117
|
oveq1d |
|- ( ( ph /\ i = 0 ) -> ( ( P - i ) .^ X ) = ( ( P - 0 ) .^ X ) ) |
119 |
115
|
oveq1d |
|- ( ( ph /\ i = 0 ) -> ( i .^ Y ) = ( 0 .^ Y ) ) |
120 |
118 119
|
oveq12d |
|- ( ( ph /\ i = 0 ) -> ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) = ( ( ( P - 0 ) .^ X ) ( .r ` R ) ( 0 .^ Y ) ) ) |
121 |
116 120
|
oveq12d |
|- ( ( ph /\ i = 0 ) -> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) = ( ( P _C 0 ) ( .g ` R ) ( ( ( P - 0 ) .^ X ) ( .r ` R ) ( 0 .^ Y ) ) ) ) |
122 |
|
bcn0 |
|- ( P e. NN0 -> ( P _C 0 ) = 1 ) |
123 |
11 122
|
syl |
|- ( ph -> ( P _C 0 ) = 1 ) |
124 |
17
|
subid1d |
|- ( ph -> ( P - 0 ) = P ) |
125 |
124
|
oveq1d |
|- ( ph -> ( ( P - 0 ) .^ X ) = ( P .^ X ) ) |
126 |
|
eqid |
|- ( 1r ` R ) = ( 1r ` R ) |
127 |
14 126
|
ringidval |
|- ( 1r ` R ) = ( 0g ` ( mulGrp ` R ) ) |
128 |
41 127 3
|
mulg0 |
|- ( Y e. B -> ( 0 .^ Y ) = ( 1r ` R ) ) |
129 |
8 128
|
syl |
|- ( ph -> ( 0 .^ Y ) = ( 1r ` R ) ) |
130 |
125 129
|
oveq12d |
|- ( ph -> ( ( ( P - 0 ) .^ X ) ( .r ` R ) ( 0 .^ Y ) ) = ( ( P .^ X ) ( .r ` R ) ( 1r ` R ) ) ) |
131 |
1 12 126
|
ringridm |
|- ( ( R e. Ring /\ ( P .^ X ) e. B ) -> ( ( P .^ X ) ( .r ` R ) ( 1r ` R ) ) = ( P .^ X ) ) |
132 |
39 114 131
|
syl2anc |
|- ( ph -> ( ( P .^ X ) ( .r ` R ) ( 1r ` R ) ) = ( P .^ X ) ) |
133 |
130 132
|
eqtrd |
|- ( ph -> ( ( ( P - 0 ) .^ X ) ( .r ` R ) ( 0 .^ Y ) ) = ( P .^ X ) ) |
134 |
123 133
|
oveq12d |
|- ( ph -> ( ( P _C 0 ) ( .g ` R ) ( ( ( P - 0 ) .^ X ) ( .r ` R ) ( 0 .^ Y ) ) ) = ( 1 ( .g ` R ) ( P .^ X ) ) ) |
135 |
1 13
|
mulg1 |
|- ( ( P .^ X ) e. B -> ( 1 ( .g ` R ) ( P .^ X ) ) = ( P .^ X ) ) |
136 |
114 135
|
syl |
|- ( ph -> ( 1 ( .g ` R ) ( P .^ X ) ) = ( P .^ X ) ) |
137 |
134 136
|
eqtrd |
|- ( ph -> ( ( P _C 0 ) ( .g ` R ) ( ( ( P - 0 ) .^ X ) ( .r ` R ) ( 0 .^ Y ) ) ) = ( P .^ X ) ) |
138 |
137
|
adantr |
|- ( ( ph /\ i = 0 ) -> ( ( P _C 0 ) ( .g ` R ) ( ( ( P - 0 ) .^ X ) ( .r ` R ) ( 0 .^ Y ) ) ) = ( P .^ X ) ) |
139 |
121 138
|
eqtrd |
|- ( ( ph /\ i = 0 ) -> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) = ( P .^ X ) ) |
140 |
1 107 113 114 139
|
gsumsnd |
|- ( ph -> ( R gsum ( i e. { 0 } |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) = ( P .^ X ) ) |
141 |
111 140
|
oveq12d |
|- ( ph -> ( ( R gsum ( i e. ( 1 ... ( P - 1 ) ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) .+ ( R gsum ( i e. { 0 } |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) ) = ( ( 0g ` R ) .+ ( P .^ X ) ) ) |
142 |
1 2 101
|
grplid |
|- ( ( R e. Grp /\ ( P .^ X ) e. B ) -> ( ( 0g ` R ) .+ ( P .^ X ) ) = ( P .^ X ) ) |
143 |
30 114 142
|
syl2anc |
|- ( ph -> ( ( 0g ` R ) .+ ( P .^ X ) ) = ( P .^ X ) ) |
144 |
79 141 143
|
3eqtrd |
|- ( ph -> ( R gsum ( i e. ( 0 ... ( P - 1 ) ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) = ( P .^ X ) ) |
145 |
19 11
|
eqeltrd |
|- ( ph -> ( ( P - 1 ) + 1 ) e. NN0 ) |
146 |
41 3 43 11 8
|
mulgnn0cld |
|- ( ph -> ( P .^ Y ) e. B ) |
147 |
|
simpr |
|- ( ( ph /\ i = ( ( P - 1 ) + 1 ) ) -> i = ( ( P - 1 ) + 1 ) ) |
148 |
19
|
adantr |
|- ( ( ph /\ i = ( ( P - 1 ) + 1 ) ) -> ( ( P - 1 ) + 1 ) = P ) |
149 |
147 148
|
eqtrd |
|- ( ( ph /\ i = ( ( P - 1 ) + 1 ) ) -> i = P ) |
150 |
149
|
oveq2d |
|- ( ( ph /\ i = ( ( P - 1 ) + 1 ) ) -> ( P _C i ) = ( P _C P ) ) |
151 |
149
|
oveq2d |
|- ( ( ph /\ i = ( ( P - 1 ) + 1 ) ) -> ( P - i ) = ( P - P ) ) |
152 |
151
|
oveq1d |
|- ( ( ph /\ i = ( ( P - 1 ) + 1 ) ) -> ( ( P - i ) .^ X ) = ( ( P - P ) .^ X ) ) |
153 |
149
|
oveq1d |
|- ( ( ph /\ i = ( ( P - 1 ) + 1 ) ) -> ( i .^ Y ) = ( P .^ Y ) ) |
154 |
152 153
|
oveq12d |
|- ( ( ph /\ i = ( ( P - 1 ) + 1 ) ) -> ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) = ( ( ( P - P ) .^ X ) ( .r ` R ) ( P .^ Y ) ) ) |
155 |
150 154
|
oveq12d |
|- ( ( ph /\ i = ( ( P - 1 ) + 1 ) ) -> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) = ( ( P _C P ) ( .g ` R ) ( ( ( P - P ) .^ X ) ( .r ` R ) ( P .^ Y ) ) ) ) |
156 |
|
bcnn |
|- ( P e. NN0 -> ( P _C P ) = 1 ) |
157 |
11 156
|
syl |
|- ( ph -> ( P _C P ) = 1 ) |
158 |
17
|
subidd |
|- ( ph -> ( P - P ) = 0 ) |
159 |
158
|
oveq1d |
|- ( ph -> ( ( P - P ) .^ X ) = ( 0 .^ X ) ) |
160 |
41 127 3
|
mulg0 |
|- ( X e. B -> ( 0 .^ X ) = ( 1r ` R ) ) |
161 |
7 160
|
syl |
|- ( ph -> ( 0 .^ X ) = ( 1r ` R ) ) |
162 |
159 161
|
eqtrd |
|- ( ph -> ( ( P - P ) .^ X ) = ( 1r ` R ) ) |
163 |
162
|
oveq1d |
|- ( ph -> ( ( ( P - P ) .^ X ) ( .r ` R ) ( P .^ Y ) ) = ( ( 1r ` R ) ( .r ` R ) ( P .^ Y ) ) ) |
164 |
1 12 126
|
ringlidm |
|- ( ( R e. Ring /\ ( P .^ Y ) e. B ) -> ( ( 1r ` R ) ( .r ` R ) ( P .^ Y ) ) = ( P .^ Y ) ) |
165 |
39 146 164
|
syl2anc |
|- ( ph -> ( ( 1r ` R ) ( .r ` R ) ( P .^ Y ) ) = ( P .^ Y ) ) |
166 |
163 165
|
eqtrd |
|- ( ph -> ( ( ( P - P ) .^ X ) ( .r ` R ) ( P .^ Y ) ) = ( P .^ Y ) ) |
167 |
157 166
|
oveq12d |
|- ( ph -> ( ( P _C P ) ( .g ` R ) ( ( ( P - P ) .^ X ) ( .r ` R ) ( P .^ Y ) ) ) = ( 1 ( .g ` R ) ( P .^ Y ) ) ) |
168 |
1 13
|
mulg1 |
|- ( ( P .^ Y ) e. B -> ( 1 ( .g ` R ) ( P .^ Y ) ) = ( P .^ Y ) ) |
169 |
146 168
|
syl |
|- ( ph -> ( 1 ( .g ` R ) ( P .^ Y ) ) = ( P .^ Y ) ) |
170 |
167 169
|
eqtrd |
|- ( ph -> ( ( P _C P ) ( .g ` R ) ( ( ( P - P ) .^ X ) ( .r ` R ) ( P .^ Y ) ) ) = ( P .^ Y ) ) |
171 |
170
|
adantr |
|- ( ( ph /\ i = ( ( P - 1 ) + 1 ) ) -> ( ( P _C P ) ( .g ` R ) ( ( ( P - P ) .^ X ) ( .r ` R ) ( P .^ Y ) ) ) = ( P .^ Y ) ) |
172 |
155 171
|
eqtrd |
|- ( ( ph /\ i = ( ( P - 1 ) + 1 ) ) -> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) = ( P .^ Y ) ) |
173 |
1 107 145 146 172
|
gsumsnd |
|- ( ph -> ( R gsum ( i e. { ( ( P - 1 ) + 1 ) } |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) = ( P .^ Y ) ) |
174 |
144 173
|
oveq12d |
|- ( ph -> ( ( R gsum ( i e. ( 0 ... ( P - 1 ) ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) .+ ( R gsum ( i e. { ( ( P - 1 ) + 1 ) } |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) ) = ( ( P .^ X ) .+ ( P .^ Y ) ) ) |
175 |
60 174
|
eqtrd |
|- ( ph -> ( R gsum ( i e. ( 0 ... ( ( P - 1 ) + 1 ) ) |-> ( ( P _C i ) ( .g ` R ) ( ( ( P - i ) .^ X ) ( .r ` R ) ( i .^ Y ) ) ) ) ) = ( ( P .^ X ) .+ ( P .^ Y ) ) ) |
176 |
16 23 175
|
3eqtrd |
|- ( ph -> ( P .^ ( X .+ Y ) ) = ( ( P .^ X ) .+ ( P .^ Y ) ) ) |