Step |
Hyp |
Ref |
Expression |
1 |
|
xlt2addrd.1 |
|
2 |
|
xlt2addrd.2 |
|
3 |
|
xlt2addrd.3 |
|
4 |
|
xlt2addrd.4 |
|
5 |
|
xlt2addrd.5 |
|
6 |
|
xlt2addrd.6 |
|
7 |
1
|
rexrd |
|
8 |
7
|
ad2antrr |
|
9 |
|
0xr |
|
10 |
9
|
a1i |
|
11 |
|
xaddid1 |
|
12 |
11
|
eqcomd |
|
13 |
8 12
|
syl |
|
14 |
1
|
ad2antrr |
|
15 |
|
ltpnf |
|
16 |
14 15
|
syl |
|
17 |
|
simplr |
|
18 |
16 17
|
breqtrrd |
|
19 |
|
0ltpnf |
|
20 |
|
simpr |
|
21 |
19 20
|
breqtrrid |
|
22 |
|
oveq1 |
|
23 |
22
|
eqeq2d |
|
24 |
|
breq1 |
|
25 |
23 24
|
3anbi12d |
|
26 |
|
oveq2 |
|
27 |
26
|
eqeq2d |
|
28 |
|
breq1 |
|
29 |
27 28
|
3anbi13d |
|
30 |
25 29
|
rspc2ev |
|
31 |
8 10 13 18 21 30
|
syl113anc |
|
32 |
7
|
ad2antrr |
|
33 |
3
|
ad2antrr |
|
34 |
|
1xr |
|
35 |
34
|
a1i |
|
36 |
35
|
xnegcld |
|
37 |
33 36
|
xaddcld |
|
38 |
37
|
xnegcld |
|
39 |
32 38
|
xaddcld |
|
40 |
1
|
ad2antrr |
|
41 |
40
|
renemnfd |
|
42 |
|
xrnepnf |
|
43 |
42
|
biimpi |
|
44 |
33 43
|
sylancom |
|
45 |
44
|
orcomd |
|
46 |
5
|
ad2antrr |
|
47 |
46
|
neneqd |
|
48 |
|
pm2.53 |
|
49 |
45 47 48
|
sylc |
|
50 |
|
1re |
|
51 |
|
rexsub |
|
52 |
49 50 51
|
sylancl |
|
53 |
|
resubcl |
|
54 |
49 50 53
|
sylancl |
|
55 |
52 54
|
eqeltrd |
|
56 |
|
rexneg |
|
57 |
55 56
|
syl |
|
58 |
55
|
renegcld |
|
59 |
57 58
|
eqeltrd |
|
60 |
59
|
renemnfd |
|
61 |
55
|
renemnfd |
|
62 |
|
xaddass |
|
63 |
32 41 38 60 37 61 62
|
syl222anc |
|
64 |
|
xaddcom |
|
65 |
38 37 64
|
syl2anc |
|
66 |
|
xnegid |
|
67 |
37 66
|
syl |
|
68 |
65 67
|
eqtrd |
|
69 |
68
|
oveq2d |
|
70 |
32 11
|
syl |
|
71 |
63 69 70
|
3eqtrrd |
|
72 |
40 54
|
resubcld |
|
73 |
|
ltpnf |
|
74 |
72 73
|
syl |
|
75 |
|
rexsub |
|
76 |
40 55 75
|
syl2anc |
|
77 |
52
|
oveq2d |
|
78 |
76 77
|
eqtrd |
|
79 |
|
simplr |
|
80 |
74 78 79
|
3brtr4d |
|
81 |
49
|
ltm1d |
|
82 |
52 81
|
eqbrtrd |
|
83 |
|
oveq1 |
|
84 |
83
|
eqeq2d |
|
85 |
|
breq1 |
|
86 |
84 85
|
3anbi12d |
|
87 |
|
oveq2 |
|
88 |
87
|
eqeq2d |
|
89 |
|
breq1 |
|
90 |
88 89
|
3anbi13d |
|
91 |
86 90
|
rspc2ev |
|
92 |
39 37 71 80 82 91
|
syl113anc |
|
93 |
31 92
|
pm2.61dane |
|
94 |
2
|
ad2antrr |
|
95 |
34
|
a1i |
|
96 |
95
|
xnegcld |
|
97 |
94 96
|
xaddcld |
|
98 |
7
|
ad2antrr |
|
99 |
97
|
xnegcld |
|
100 |
98 99
|
xaddcld |
|
101 |
|
xaddcom |
|
102 |
97 100 101
|
syl2anc |
|
103 |
1
|
ad2antrr |
|
104 |
103
|
renemnfd |
|
105 |
|
simplr |
|
106 |
|
xrnepnf |
|
107 |
106
|
biimpi |
|
108 |
94 105 107
|
syl2anc |
|
109 |
108
|
orcomd |
|
110 |
4
|
ad2antrr |
|
111 |
110
|
neneqd |
|
112 |
|
pm2.53 |
|
113 |
109 111 112
|
sylc |
|
114 |
|
rexsub |
|
115 |
113 50 114
|
sylancl |
|
116 |
|
resubcl |
|
117 |
113 50 116
|
sylancl |
|
118 |
115 117
|
eqeltrd |
|
119 |
|
rexneg |
|
120 |
118 119
|
syl |
|
121 |
118
|
renegcld |
|
122 |
120 121
|
eqeltrd |
|
123 |
122
|
renemnfd |
|
124 |
118
|
renemnfd |
|
125 |
|
xaddass |
|
126 |
98 104 99 123 97 124 125
|
syl222anc |
|
127 |
|
xaddcom |
|
128 |
99 97 127
|
syl2anc |
|
129 |
|
xnegid |
|
130 |
97 129
|
syl |
|
131 |
128 130
|
eqtrd |
|
132 |
131
|
oveq2d |
|
133 |
98 11
|
syl |
|
134 |
132 133
|
eqtrd |
|
135 |
102 126 134
|
3eqtrrd |
|
136 |
113
|
ltm1d |
|
137 |
115 136
|
eqbrtrd |
|
138 |
103 117
|
resubcld |
|
139 |
|
ltpnf |
|
140 |
138 139
|
syl |
|
141 |
|
rexsub |
|
142 |
103 118 141
|
syl2anc |
|
143 |
115
|
oveq2d |
|
144 |
142 143
|
eqtrd |
|
145 |
|
simpr |
|
146 |
140 144 145
|
3brtr4d |
|
147 |
|
oveq1 |
|
148 |
147
|
eqeq2d |
|
149 |
|
breq1 |
|
150 |
148 149
|
3anbi12d |
|
151 |
|
oveq2 |
|
152 |
151
|
eqeq2d |
|
153 |
|
breq1 |
|
154 |
152 153
|
3anbi13d |
|
155 |
150 154
|
rspc2ev |
|
156 |
97 100 135 137 146 155
|
syl113anc |
|
157 |
1
|
ad2antrr |
|
158 |
2
|
ad2antrr |
|
159 |
|
simplr |
|
160 |
158 159 107
|
syl2anc |
|
161 |
160
|
orcomd |
|
162 |
4
|
ad2antrr |
|
163 |
162
|
neneqd |
|
164 |
161 163 112
|
sylc |
|
165 |
3
|
ad2antrr |
|
166 |
165 43
|
sylancom |
|
167 |
166
|
orcomd |
|
168 |
5
|
ad2antrr |
|
169 |
168
|
neneqd |
|
170 |
167 169 48
|
sylc |
|
171 |
6
|
ad2antrr |
|
172 |
|
rexadd |
|
173 |
164 170 172
|
syl2anc |
|
174 |
171 173
|
breqtrd |
|
175 |
157 164 170 174
|
lt2addrd |
|
176 |
|
rexadd |
|
177 |
176
|
eqeq2d |
|
178 |
177
|
3anbi1d |
|
179 |
178
|
2rexbiia |
|
180 |
175 179
|
sylibr |
|
181 |
|
ressxr |
|
182 |
|
ssrexv |
|
183 |
181 182
|
ax-mp |
|
184 |
183
|
reximi |
|
185 |
|
ssrexv |
|
186 |
181 185
|
ax-mp |
|
187 |
180 184 186
|
3syl |
|
188 |
156 187
|
pm2.61dane |
|
189 |
93 188
|
pm2.61dane |
|