Step |
Hyp |
Ref |
Expression |
1 |
|
simpl1 |
|
2 |
|
recn |
|
3 |
|
recn |
|
4 |
|
recn |
|
5 |
|
adddi |
|
6 |
2 3 4 5
|
syl3an |
|
7 |
6
|
3expa |
|
8 |
|
readdcl |
|
9 |
|
rexmul |
|
10 |
8 9
|
sylan2 |
|
11 |
10
|
anassrs |
|
12 |
|
remulcl |
|
13 |
12
|
adantr |
|
14 |
|
remulcl |
|
15 |
14
|
adantlr |
|
16 |
13 15
|
rexaddd |
|
17 |
7 11 16
|
3eqtr4d |
|
18 |
|
rexadd |
|
19 |
18
|
adantll |
|
20 |
19
|
oveq2d |
|
21 |
|
rexmul |
|
22 |
21
|
adantr |
|
23 |
|
rexmul |
|
24 |
23
|
adantlr |
|
25 |
22 24
|
oveq12d |
|
26 |
17 20 25
|
3eqtr4d |
|
27 |
1 26
|
sylanl1 |
|
28 |
|
rexr |
|
29 |
28
|
3ad2ant1 |
|
30 |
|
xmulpnf1 |
|
31 |
29 30
|
sylan |
|
32 |
31
|
adantr |
|
33 |
21 12
|
eqeltrd |
|
34 |
1 33
|
sylan |
|
35 |
|
rexr |
|
36 |
|
renemnf |
|
37 |
|
xaddpnf1 |
|
38 |
35 36 37
|
syl2anc |
|
39 |
34 38
|
syl |
|
40 |
32 39
|
eqtr4d |
|
41 |
40
|
adantr |
|
42 |
|
oveq2 |
|
43 |
|
rexr |
|
44 |
|
renemnf |
|
45 |
|
xaddpnf1 |
|
46 |
43 44 45
|
syl2anc |
|
47 |
46
|
adantl |
|
48 |
42 47
|
sylan9eqr |
|
49 |
48
|
oveq2d |
|
50 |
|
oveq2 |
|
51 |
50 32
|
sylan9eqr |
|
52 |
51
|
oveq2d |
|
53 |
41 49 52
|
3eqtr4d |
|
54 |
|
xmulmnf1 |
|
55 |
29 54
|
sylan |
|
56 |
55
|
adantr |
|
57 |
56
|
adantr |
|
58 |
34
|
adantr |
|
59 |
|
renepnf |
|
60 |
|
xaddmnf1 |
|
61 |
35 59 60
|
syl2anc |
|
62 |
58 61
|
syl |
|
63 |
57 62
|
eqtr4d |
|
64 |
|
oveq2 |
|
65 |
|
renepnf |
|
66 |
|
xaddmnf1 |
|
67 |
43 65 66
|
syl2anc |
|
68 |
67
|
adantl |
|
69 |
64 68
|
sylan9eqr |
|
70 |
69
|
oveq2d |
|
71 |
|
oveq2 |
|
72 |
71 56
|
sylan9eqr |
|
73 |
72
|
oveq2d |
|
74 |
63 70 73
|
3eqtr4d |
|
75 |
|
simpl3 |
|
76 |
|
elxr |
|
77 |
75 76
|
sylib |
|
78 |
77
|
adantr |
|
79 |
27 53 74 78
|
mpjao3dan |
|
80 |
31
|
ad2antrr |
|
81 |
1
|
adantr |
|
82 |
23 14
|
eqeltrd |
|
83 |
81 82
|
sylan |
|
84 |
|
rexr |
|
85 |
|
renemnf |
|
86 |
|
xaddpnf2 |
|
87 |
84 85 86
|
syl2anc |
|
88 |
83 87
|
syl |
|
89 |
80 88
|
eqtr4d |
|
90 |
|
simpr |
|
91 |
90
|
oveq1d |
|
92 |
|
rexr |
|
93 |
|
renemnf |
|
94 |
|
xaddpnf2 |
|
95 |
92 93 94
|
syl2anc |
|
96 |
91 95
|
sylan9eq |
|
97 |
96
|
oveq2d |
|
98 |
|
oveq2 |
|
99 |
98 31
|
sylan9eqr |
|
100 |
99
|
adantr |
|
101 |
100
|
oveq1d |
|
102 |
89 97 101
|
3eqtr4d |
|
103 |
|
pnfxr |
|
104 |
|
pnfnemnf |
|
105 |
|
xaddpnf1 |
|
106 |
103 104 105
|
mp2an |
|
107 |
31 31
|
oveq12d |
|
108 |
106 107 31
|
3eqtr4a |
|
109 |
108
|
ad2antrr |
|
110 |
98 50
|
oveqan12d |
|
111 |
110
|
adantll |
|
112 |
|
oveq12 |
|
113 |
112 106
|
eqtrdi |
|
114 |
113
|
oveq2d |
|
115 |
114
|
adantll |
|
116 |
109 111 115
|
3eqtr4rd |
|
117 |
|
pnfaddmnf |
|
118 |
31 55
|
oveq12d |
|
119 |
|
xmul01 |
|
120 |
1 28 119
|
3syl |
|
121 |
117 118 120
|
3eqtr4a |
|
122 |
121
|
ad2antrr |
|
123 |
98 71
|
oveqan12d |
|
124 |
123
|
adantll |
|
125 |
|
oveq12 |
|
126 |
125 117
|
eqtrdi |
|
127 |
126
|
oveq2d |
|
128 |
127
|
adantll |
|
129 |
122 124 128
|
3eqtr4rd |
|
130 |
77
|
adantr |
|
131 |
102 116 129 130
|
mpjao3dan |
|
132 |
55
|
ad2antrr |
|
133 |
1
|
adantr |
|
134 |
133 82
|
sylan |
|
135 |
|
renepnf |
|
136 |
|
xaddmnf2 |
|
137 |
84 135 136
|
syl2anc |
|
138 |
134 137
|
syl |
|
139 |
132 138
|
eqtr4d |
|
140 |
|
simpr |
|
141 |
140
|
oveq1d |
|
142 |
|
renepnf |
|
143 |
|
xaddmnf2 |
|
144 |
92 142 143
|
syl2anc |
|
145 |
141 144
|
sylan9eq |
|
146 |
145
|
oveq2d |
|
147 |
|
oveq2 |
|
148 |
147 55
|
sylan9eqr |
|
149 |
148
|
adantr |
|
150 |
149
|
oveq1d |
|
151 |
139 146 150
|
3eqtr4d |
|
152 |
55 31
|
oveq12d |
|
153 |
|
mnfaddpnf |
|
154 |
152 153
|
eqtrdi |
|
155 |
120 154
|
eqtr4d |
|
156 |
155
|
ad2antrr |
|
157 |
|
oveq12 |
|
158 |
157 153
|
eqtrdi |
|
159 |
158
|
oveq2d |
|
160 |
159
|
adantll |
|
161 |
147 50
|
oveqan12d |
|
162 |
161
|
adantll |
|
163 |
156 160 162
|
3eqtr4d |
|
164 |
|
mnfxr |
|
165 |
|
mnfnepnf |
|
166 |
|
xaddmnf1 |
|
167 |
164 165 166
|
mp2an |
|
168 |
55 55
|
oveq12d |
|
169 |
167 168 55
|
3eqtr4a |
|
170 |
169
|
ad2antrr |
|
171 |
147 71
|
oveqan12d |
|
172 |
171
|
adantll |
|
173 |
|
oveq12 |
|
174 |
173 167
|
eqtrdi |
|
175 |
174
|
oveq2d |
|
176 |
175
|
adantll |
|
177 |
170 172 176
|
3eqtr4rd |
|
178 |
77
|
adantr |
|
179 |
151 163 177 178
|
mpjao3dan |
|
180 |
|
simpl2 |
|
181 |
|
elxr |
|
182 |
180 181
|
sylib |
|
183 |
79 131 179 182
|
mpjao3dan |
|