Step |
Hyp |
Ref |
Expression |
1 |
|
0xr |
|
2 |
|
simpr |
|
3 |
|
xrleloe |
|
4 |
1 2 3
|
sylancr |
|
5 |
|
simpllr |
|
6 |
|
elxr |
|
7 |
5 6
|
sylib |
|
8 |
|
simplrr |
|
9 |
|
simprll |
|
10 |
|
simprlr |
|
11 |
|
simprr |
|
12 |
|
simplrl |
|
13 |
|
lemul1 |
|
14 |
9 10 11 12 13
|
syl112anc |
|
15 |
8 14
|
mpbid |
|
16 |
|
rexmul |
|
17 |
9 11 16
|
syl2anc |
|
18 |
|
rexmul |
|
19 |
10 11 18
|
syl2anc |
|
20 |
15 17 19
|
3brtr4d |
|
21 |
20
|
expr |
|
22 |
|
simprl |
|
23 |
|
0re |
|
24 |
|
lttri4 |
|
25 |
22 23 24
|
sylancl |
|
26 |
|
simplll |
|
27 |
26
|
adantr |
|
28 |
|
xmulpnf1n |
|
29 |
27 28
|
sylan |
|
30 |
|
simpllr |
|
31 |
30
|
adantr |
|
32 |
31
|
adantr |
|
33 |
|
pnfxr |
|
34 |
|
xmulcl |
|
35 |
32 33 34
|
sylancl |
|
36 |
|
mnfle |
|
37 |
35 36
|
syl |
|
38 |
29 37
|
eqbrtrd |
|
39 |
38
|
ex |
|
40 |
|
oveq1 |
|
41 |
|
xmul02 |
|
42 |
33 41
|
ax-mp |
|
43 |
40 42
|
eqtrdi |
|
44 |
43
|
adantl |
|
45 |
|
simplrr |
|
46 |
|
breq1 |
|
47 |
45 46
|
syl5ibcom |
|
48 |
|
simprr |
|
49 |
|
leloe |
|
50 |
23 48 49
|
sylancr |
|
51 |
47 50
|
sylibd |
|
52 |
51
|
imp |
|
53 |
|
pnfge |
|
54 |
1 53
|
ax-mp |
|
55 |
|
xmulpnf1 |
|
56 |
31 55
|
sylan |
|
57 |
54 56
|
breqtrrid |
|
58 |
|
xrleid |
|
59 |
1 58
|
ax-mp |
|
60 |
59 42
|
breqtrri |
|
61 |
|
simpr |
|
62 |
61
|
oveq1d |
|
63 |
60 62
|
breqtrid |
|
64 |
57 63
|
jaodan |
|
65 |
52 64
|
syldan |
|
66 |
44 65
|
eqbrtrd |
|
67 |
66
|
ex |
|
68 |
|
pnfge |
|
69 |
33 68
|
ax-mp |
|
70 |
26
|
adantr |
|
71 |
|
simprr |
|
72 |
|
xmulpnf1 |
|
73 |
70 71 72
|
syl2anc |
|
74 |
30
|
adantr |
|
75 |
|
ltletr |
|
76 |
23 75
|
mp3an1 |
|
77 |
76
|
adantl |
|
78 |
45 77
|
mpan2d |
|
79 |
78
|
impr |
|
80 |
74 79 55
|
syl2anc |
|
81 |
73 80
|
breq12d |
|
82 |
69 81
|
mpbiri |
|
83 |
82
|
expr |
|
84 |
39 67 83
|
3jaod |
|
85 |
25 84
|
mpd |
|
86 |
|
oveq2 |
|
87 |
|
oveq2 |
|
88 |
86 87
|
breq12d |
|
89 |
85 88
|
syl5ibrcom |
|
90 |
|
nltmnf |
|
91 |
1 90
|
ax-mp |
|
92 |
|
breq2 |
|
93 |
91 92
|
mtbiri |
|
94 |
93
|
con2i |
|
95 |
94
|
ad2antrl |
|
96 |
95
|
adantr |
|
97 |
96
|
pm2.21d |
|
98 |
21 89 97
|
3jaod |
|
99 |
7 98
|
mpd |
|
100 |
99
|
anassrs |
|
101 |
|
xmulcl |
|
102 |
101
|
adantlr |
|
103 |
102
|
ad2antrr |
|
104 |
|
pnfge |
|
105 |
103 104
|
syl |
|
106 |
|
oveq1 |
|
107 |
|
xmulpnf2 |
|
108 |
107
|
ad2ant2lr |
|
109 |
106 108
|
sylan9eqr |
|
110 |
105 109
|
breqtrrd |
|
111 |
110
|
adantlr |
|
112 |
|
simplrr |
|
113 |
|
simpr |
|
114 |
26
|
adantr |
|
115 |
|
mnfle |
|
116 |
114 115
|
syl |
|
117 |
113 116
|
eqbrtrd |
|
118 |
|
xrletri3 |
|
119 |
118
|
ad3antrrr |
|
120 |
112 117 119
|
mpbir2and |
|
121 |
120
|
oveq1d |
|
122 |
|
xmulcl |
|
123 |
122
|
adantll |
|
124 |
123
|
ad2antrr |
|
125 |
|
xrleid |
|
126 |
124 125
|
syl |
|
127 |
121 126
|
eqbrtrd |
|
128 |
127
|
adantlr |
|
129 |
|
elxr |
|
130 |
30 129
|
sylib |
|
131 |
130
|
adantr |
|
132 |
100 111 128 131
|
mpjao3dan |
|
133 |
|
simplrr |
|
134 |
30
|
adantr |
|
135 |
|
pnfge |
|
136 |
134 135
|
syl |
|
137 |
|
simpr |
|
138 |
136 137
|
breqtrrd |
|
139 |
118
|
ad3antrrr |
|
140 |
133 138 139
|
mpbir2and |
|
141 |
140
|
oveq1d |
|
142 |
123 125
|
syl |
|
143 |
142
|
ad2antrr |
|
144 |
141 143
|
eqbrtrd |
|
145 |
|
oveq1 |
|
146 |
|
xmulmnf2 |
|
147 |
146
|
ad2ant2lr |
|
148 |
145 147
|
sylan9eqr |
|
149 |
123
|
ad2antrr |
|
150 |
|
mnfle |
|
151 |
149 150
|
syl |
|
152 |
148 151
|
eqbrtrd |
|
153 |
|
elxr |
|
154 |
26 153
|
sylib |
|
155 |
132 144 152 154
|
mpjao3dan |
|
156 |
155
|
exp32 |
|
157 |
|
xmul01 |
|
158 |
157
|
ad2antrr |
|
159 |
|
xmul01 |
|
160 |
159
|
ad2antlr |
|
161 |
158 160
|
breq12d |
|
162 |
59 161
|
mpbiri |
|
163 |
|
oveq2 |
|
164 |
|
oveq2 |
|
165 |
163 164
|
breq12d |
|
166 |
162 165
|
syl5ibcom |
|
167 |
166
|
a1dd |
|
168 |
156 167
|
jaod |
|
169 |
4 168
|
sylbid |
|
170 |
169
|
expimpd |
|
171 |
170
|
3impia |
|
172 |
171
|
imp |
|