| Step |
Hyp |
Ref |
Expression |
| 1 |
|
fourierdlem15.1 |
|
| 2 |
|
fourierdlem15.2 |
|
| 3 |
|
fourierdlem15.3 |
|
| 4 |
1
|
fourierdlem2 |
|
| 5 |
2 4
|
syl |
|
| 6 |
3 5
|
mpbid |
|
| 7 |
6
|
simpld |
|
| 8 |
|
reex |
|
| 9 |
8
|
a1i |
|
| 10 |
|
ovex |
|
| 11 |
10
|
a1i |
|
| 12 |
9 11
|
elmapd |
|
| 13 |
7 12
|
mpbid |
|
| 14 |
|
ffn |
|
| 15 |
13 14
|
syl |
|
| 16 |
6
|
simprd |
|
| 17 |
16
|
simpld |
|
| 18 |
17
|
simpld |
|
| 19 |
|
nnnn0 |
|
| 20 |
|
nn0uz |
|
| 21 |
19 20
|
eleqtrdi |
|
| 22 |
2 21
|
syl |
|
| 23 |
|
eluzfz1 |
|
| 24 |
22 23
|
syl |
|
| 25 |
13 24
|
ffvelcdmd |
|
| 26 |
18 25
|
eqeltrrd |
|
| 27 |
26
|
adantr |
|
| 28 |
17
|
simprd |
|
| 29 |
|
eluzfz2 |
|
| 30 |
22 29
|
syl |
|
| 31 |
13 30
|
ffvelcdmd |
|
| 32 |
28 31
|
eqeltrrd |
|
| 33 |
32
|
adantr |
|
| 34 |
13
|
ffvelcdmda |
|
| 35 |
18
|
eqcomd |
|
| 36 |
35
|
adantr |
|
| 37 |
|
elfzuz |
|
| 38 |
37
|
adantl |
|
| 39 |
13
|
ad2antrr |
|
| 40 |
|
0zd |
|
| 41 |
|
elfzel2 |
|
| 42 |
41
|
adantr |
|
| 43 |
|
elfzelz |
|
| 44 |
43
|
adantl |
|
| 45 |
|
elfzle1 |
|
| 46 |
45
|
adantl |
|
| 47 |
43
|
zred |
|
| 48 |
47
|
adantl |
|
| 49 |
|
elfzelz |
|
| 50 |
49
|
zred |
|
| 51 |
50
|
adantr |
|
| 52 |
41
|
zred |
|
| 53 |
52
|
adantr |
|
| 54 |
|
elfzle2 |
|
| 55 |
54
|
adantl |
|
| 56 |
|
elfzle2 |
|
| 57 |
56
|
adantr |
|
| 58 |
48 51 53 55 57
|
letrd |
|
| 59 |
40 42 44 46 58
|
elfzd |
|
| 60 |
59
|
adantll |
|
| 61 |
39 60
|
ffvelcdmd |
|
| 62 |
|
simpll |
|
| 63 |
|
elfzle1 |
|
| 64 |
63
|
adantl |
|
| 65 |
|
elfzelz |
|
| 66 |
65
|
zred |
|
| 67 |
66
|
adantl |
|
| 68 |
50
|
adantr |
|
| 69 |
52
|
adantr |
|
| 70 |
|
peano2rem |
|
| 71 |
68 70
|
syl |
|
| 72 |
|
elfzle2 |
|
| 73 |
72
|
adantl |
|
| 74 |
68
|
ltm1d |
|
| 75 |
67 71 68 73 74
|
lelttrd |
|
| 76 |
56
|
adantr |
|
| 77 |
67 68 69 75 76
|
ltletrd |
|
| 78 |
65
|
adantl |
|
| 79 |
|
0zd |
|
| 80 |
41
|
adantr |
|
| 81 |
|
elfzo |
|
| 82 |
78 79 80 81
|
syl3anc |
|
| 83 |
64 77 82
|
mpbir2and |
|
| 84 |
83
|
adantll |
|
| 85 |
13
|
adantr |
|
| 86 |
|
elfzofz |
|
| 87 |
86
|
adantl |
|
| 88 |
85 87
|
ffvelcdmd |
|
| 89 |
|
fzofzp1 |
|
| 90 |
89
|
adantl |
|
| 91 |
85 90
|
ffvelcdmd |
|
| 92 |
|
eleq1w |
|
| 93 |
92
|
anbi2d |
|
| 94 |
|
fveq2 |
|
| 95 |
|
oveq1 |
|
| 96 |
95
|
fveq2d |
|
| 97 |
94 96
|
breq12d |
|
| 98 |
93 97
|
imbi12d |
|
| 99 |
16
|
simprd |
|
| 100 |
99
|
r19.21bi |
|
| 101 |
98 100
|
chvarvv |
|
| 102 |
88 91 101
|
ltled |
|
| 103 |
62 84 102
|
syl2anc |
|
| 104 |
38 61 103
|
monoord |
|
| 105 |
36 104
|
eqbrtrd |
|
| 106 |
|
elfzuz3 |
|
| 107 |
106
|
adantl |
|
| 108 |
13
|
ad2antrr |
|
| 109 |
|
fz0fzelfz0 |
|
| 110 |
109
|
adantll |
|
| 111 |
108 110
|
ffvelcdmd |
|
| 112 |
13
|
ad2antrr |
|
| 113 |
|
0zd |
|
| 114 |
41
|
ad2antlr |
|
| 115 |
|
elfzelz |
|
| 116 |
115
|
adantl |
|
| 117 |
|
0red |
|
| 118 |
50
|
adantr |
|
| 119 |
115
|
zred |
|
| 120 |
119
|
adantl |
|
| 121 |
|
elfzle1 |
|
| 122 |
121
|
adantr |
|
| 123 |
|
elfzle1 |
|
| 124 |
123
|
adantl |
|
| 125 |
117 118 120 122 124
|
letrd |
|
| 126 |
125
|
adantll |
|
| 127 |
119
|
adantl |
|
| 128 |
2
|
nnred |
|
| 129 |
128
|
adantr |
|
| 130 |
|
1red |
|
| 131 |
129 130
|
resubcld |
|
| 132 |
|
elfzle2 |
|
| 133 |
132
|
adantl |
|
| 134 |
129
|
ltm1d |
|
| 135 |
127 131 129 133 134
|
lelttrd |
|
| 136 |
127 129 135
|
ltled |
|
| 137 |
136
|
adantlr |
|
| 138 |
113 114 116 126 137
|
elfzd |
|
| 139 |
112 138
|
ffvelcdmd |
|
| 140 |
116
|
peano2zd |
|
| 141 |
119
|
adantl |
|
| 142 |
|
1red |
|
| 143 |
|
0le1 |
|
| 144 |
143
|
a1i |
|
| 145 |
141 142 126 144
|
addge0d |
|
| 146 |
127 131 130 133
|
leadd1dd |
|
| 147 |
2
|
nncnd |
|
| 148 |
147
|
adantr |
|
| 149 |
|
1cnd |
|
| 150 |
148 149
|
npcand |
|
| 151 |
146 150
|
breqtrd |
|
| 152 |
151
|
adantlr |
|
| 153 |
113 114 140 145 152
|
elfzd |
|
| 154 |
112 153
|
ffvelcdmd |
|
| 155 |
|
simpll |
|
| 156 |
135
|
adantlr |
|
| 157 |
116 113 114 81
|
syl3anc |
|
| 158 |
126 156 157
|
mpbir2and |
|
| 159 |
155 158 101
|
syl2anc |
|
| 160 |
139 154 159
|
ltled |
|
| 161 |
107 111 160
|
monoord |
|
| 162 |
28
|
adantr |
|
| 163 |
161 162
|
breqtrd |
|
| 164 |
27 33 34 105 163
|
eliccd |
|
| 165 |
164
|
ralrimiva |
|
| 166 |
|
fnfvrnss |
|
| 167 |
15 165 166
|
syl2anc |
|
| 168 |
|
df-f |
|
| 169 |
15 167 168
|
sylanbrc |
|