Step |
Hyp |
Ref |
Expression |
1 |
|
signsv.p |
|
2 |
|
signsv.w |
|
3 |
|
signsv.t |
|
4 |
|
signsv.v |
|
5 |
|
simpll |
|
6 |
5
|
eldifad |
|
7 |
|
eldifsni |
|
8 |
7
|
ad2antrr |
|
9 |
|
simplr |
|
10 |
8 9
|
jca |
|
11 |
|
simpr |
|
12 |
|
fveq2 |
|
13 |
12
|
neeq1d |
|
14 |
|
neeq1 |
|
15 |
|
fveq1 |
|
16 |
15
|
neeq1d |
|
17 |
14 16
|
anbi12d |
|
18 |
|
fveq2 |
|
19 |
18
|
oveq2d |
|
20 |
|
fveq2 |
|
21 |
20
|
fveq1d |
|
22 |
21
|
neeq1d |
|
23 |
19 22
|
raleqbidv |
|
24 |
17 23
|
imbi12d |
|
25 |
|
neeq1 |
|
26 |
|
fveq1 |
|
27 |
26
|
neeq1d |
|
28 |
25 27
|
anbi12d |
|
29 |
|
fveq2 |
|
30 |
29
|
oveq2d |
|
31 |
|
fveq2 |
|
32 |
31
|
fveq1d |
|
33 |
32
|
neeq1d |
|
34 |
30 33
|
raleqbidv |
|
35 |
28 34
|
imbi12d |
|
36 |
|
neeq1 |
|
37 |
|
fveq1 |
|
38 |
37
|
neeq1d |
|
39 |
36 38
|
anbi12d |
|
40 |
|
fveq2 |
|
41 |
40
|
oveq2d |
|
42 |
|
fveq2 |
|
43 |
42
|
fveq1d |
|
44 |
43
|
neeq1d |
|
45 |
41 44
|
raleqbidv |
|
46 |
39 45
|
imbi12d |
|
47 |
|
neeq1 |
|
48 |
|
fveq1 |
|
49 |
48
|
neeq1d |
|
50 |
47 49
|
anbi12d |
|
51 |
|
fveq2 |
|
52 |
51
|
oveq2d |
|
53 |
|
fveq2 |
|
54 |
53
|
fveq1d |
|
55 |
54
|
neeq1d |
|
56 |
52 55
|
raleqbidv |
|
57 |
50 56
|
imbi12d |
|
58 |
|
neirr |
|
59 |
58
|
intnanr |
|
60 |
59
|
pm2.21i |
|
61 |
|
fveq2 |
|
62 |
61
|
neeq1d |
|
63 |
62
|
cbvralvw |
|
64 |
63
|
imbi2i |
|
65 |
64
|
anbi2i |
|
66 |
|
simplr |
|
67 |
|
noel |
|
68 |
|
fveq2 |
|
69 |
|
hash0 |
|
70 |
68 69
|
eqtrdi |
|
71 |
70
|
oveq2d |
|
72 |
|
fzo0 |
|
73 |
71 72
|
eqtrdi |
|
74 |
73
|
eleq2d |
|
75 |
67 74
|
mtbiri |
|
76 |
75
|
adantl |
|
77 |
66 76
|
pm2.21dd |
|
78 |
|
simp-6l |
|
79 |
|
simp-6r |
|
80 |
|
simplr |
|
81 |
1 2 3 4
|
signstfvp |
|
82 |
78 79 80 81
|
syl3anc |
|
83 |
|
simpr |
|
84 |
|
simp-5l |
|
85 |
|
simplrr |
|
86 |
85
|
3anassrs |
|
87 |
|
simpll |
|
88 |
|
s1cl |
|
89 |
88
|
ad2antlr |
|
90 |
|
lennncl |
|
91 |
90
|
adantlr |
|
92 |
|
fzo0end |
|
93 |
|
elfzolt3b |
|
94 |
91 92 93
|
3syl |
|
95 |
|
ccatval1 |
|
96 |
87 89 94 95
|
syl3anc |
|
97 |
96
|
neeq1d |
|
98 |
97
|
biimpa |
|
99 |
84 83 86 98
|
syl21anc |
|
100 |
|
simp-5r |
|
101 |
83 99 100
|
mp2and |
|
102 |
62 101 80
|
rspcdva |
|
103 |
82 102
|
eqnetrd |
|
104 |
77 103
|
pm2.61dane |
|
105 |
|
simpr |
|
106 |
105
|
fveq2d |
|
107 |
|
simpr |
|
108 |
|
simp-4r |
|
109 |
|
simplrl |
|
110 |
109
|
simprd |
|
111 |
|
oveq1 |
|
112 |
|
ccatlid |
|
113 |
88 112
|
syl |
|
114 |
111 113
|
sylan9eq |
|
115 |
114
|
fveq2d |
|
116 |
115
|
adantr |
|
117 |
1 2 3 4
|
signstf0 |
|
118 |
117
|
ad2antlr |
|
119 |
116 118
|
eqtrd |
|
120 |
70
|
ad2antrr |
|
121 |
119 120
|
fveq12d |
|
122 |
|
sgnclre |
|
123 |
|
s1fv |
|
124 |
122 123
|
syl |
|
125 |
124
|
ad2antlr |
|
126 |
121 125
|
eqtrd |
|
127 |
|
simplr |
|
128 |
114
|
fveq1d |
|
129 |
|
s1fv |
|
130 |
129
|
adantl |
|
131 |
128 130
|
eqtrd |
|
132 |
131
|
neeq1d |
|
133 |
132
|
biimpa |
|
134 |
|
rexr |
|
135 |
|
sgn0bi |
|
136 |
134 135
|
syl |
|
137 |
136
|
necon3bid |
|
138 |
137
|
biimpar |
|
139 |
127 133 138
|
syl2anc |
|
140 |
126 139
|
eqnetrd |
|
141 |
107 108 110 140
|
syl21anc |
|
142 |
|
eldifsn |
|
143 |
142
|
biimpri |
|
144 |
143
|
adantlr |
|
145 |
|
simplr |
|
146 |
1 2 3 4
|
signstfvn |
|
147 |
144 145 146
|
syl2anc |
|
148 |
147
|
ad4ant14 |
|
149 |
90 92
|
syl |
|
150 |
1 2 3 4
|
signstcl |
|
151 |
149 150
|
syldan |
|
152 |
151
|
ad5ant15 |
|
153 |
|
sgncl |
|
154 |
134 153
|
syl |
|
155 |
154
|
ad4antlr |
|
156 |
|
fveq2 |
|
157 |
156
|
neeq1d |
|
158 |
|
simpr |
|
159 |
|
simplll |
|
160 |
|
simplrl |
|
161 |
160
|
simprd |
|
162 |
159 158 161 98
|
syl21anc |
|
163 |
|
simpllr |
|
164 |
158 162 163
|
mp2and |
|
165 |
90
|
ad4ant14 |
|
166 |
165 92
|
syl |
|
167 |
166
|
adantllr |
|
168 |
157 164 167
|
rspcdva |
|
169 |
1 2
|
signswn0 |
|
170 |
152 155 168 169
|
syl21anc |
|
171 |
148 170
|
eqnetrd |
|
172 |
141 171
|
pm2.61dane |
|
173 |
172
|
anassrs |
|
174 |
173
|
adantr |
|
175 |
106 174
|
eqnetrd |
|
176 |
|
lencl |
|
177 |
|
nn0uz |
|
178 |
176 177
|
eleqtrdi |
|
179 |
178
|
ad4antr |
|
180 |
|
ccatws1len |
|
181 |
180
|
adantr |
|
182 |
181
|
oveq2d |
|
183 |
182
|
eleq2d |
|
184 |
183
|
biimpa |
|
185 |
184
|
ad4ant14 |
|
186 |
|
fzosplitsni |
|
187 |
186
|
biimpa |
|
188 |
179 185 187
|
syl2anc |
|
189 |
104 175 188
|
mpjaodan |
|
190 |
189
|
ralrimiva |
|
191 |
65 190
|
sylanbr |
|
192 |
191
|
exp31 |
|
193 |
24 35 46 57 60 192
|
wrdind |
|
194 |
193
|
imp |
|
195 |
194
|
adantr |
|
196 |
|
simpr |
|
197 |
13 195 196
|
rspcdva |
|
198 |
6 10 11 197
|
syl21anc |
|