Step |
Hyp |
Ref |
Expression |
1 |
|
stdbdmet.1 |
|
2 |
|
simp1 |
|
3 |
|
xmetcl |
|
4 |
|
xmetge0 |
|
5 |
|
elxrge0 |
|
6 |
3 4 5
|
sylanbrc |
|
7 |
6
|
3expb |
|
8 |
2 7
|
sylan |
|
9 |
|
xmetf |
|
10 |
9
|
3ad2ant1 |
|
11 |
10
|
ffnd |
|
12 |
|
fnov |
|
13 |
11 12
|
sylib |
|
14 |
|
eqidd |
|
15 |
|
breq1 |
|
16 |
|
id |
|
17 |
15 16
|
ifbieq1d |
|
18 |
8 13 14 17
|
fmpoco |
|
19 |
18 1
|
eqtr4di |
|
20 |
|
eliccxr |
|
21 |
|
simp2 |
|
22 |
|
ifcl |
|
23 |
20 21 22
|
syl2anr |
|
24 |
23
|
fmpttd |
|
25 |
|
id |
|
26 |
|
vex |
|
27 |
|
ifexg |
|
28 |
26 21 27
|
sylancr |
|
29 |
|
breq1 |
|
30 |
|
id |
|
31 |
29 30
|
ifbieq1d |
|
32 |
|
eqid |
|
33 |
31 32
|
fvmptg |
|
34 |
25 28 33
|
syl2anr |
|
35 |
34
|
eqeq1d |
|
36 |
|
eqeq1 |
|
37 |
36
|
bibi1d |
|
38 |
|
eqeq1 |
|
39 |
38
|
bibi1d |
|
40 |
|
biidd |
|
41 |
|
simp3 |
|
42 |
41
|
gt0ne0d |
|
43 |
42
|
neneqd |
|
44 |
43
|
ad2antrr |
|
45 |
|
0xr |
|
46 |
|
xrltle |
|
47 |
45 21 46
|
sylancr |
|
48 |
41 47
|
mpd |
|
49 |
48
|
adantr |
|
50 |
|
breq1 |
|
51 |
49 50
|
syl5ibrcom |
|
52 |
51
|
con3dimp |
|
53 |
44 52
|
2falsed |
|
54 |
37 39 40 53
|
ifbothda |
|
55 |
35 54
|
bitrd |
|
56 |
|
eliccxr |
|
57 |
56
|
ad2antrl |
|
58 |
21
|
adantr |
|
59 |
|
xrmin1 |
|
60 |
57 58 59
|
syl2anc |
|
61 |
57 58
|
ifcld |
|
62 |
|
eliccxr |
|
63 |
62
|
ad2antll |
|
64 |
|
xrletr |
|
65 |
61 57 63 64
|
syl3anc |
|
66 |
60 65
|
mpand |
|
67 |
|
xrmin2 |
|
68 |
57 58 67
|
syl2anc |
|
69 |
66 68
|
jctird |
|
70 |
|
xrlemin |
|
71 |
61 63 58 70
|
syl3anc |
|
72 |
69 71
|
sylibrd |
|
73 |
34
|
adantrr |
|
74 |
|
simpr |
|
75 |
|
vex |
|
76 |
|
ifexg |
|
77 |
75 21 76
|
sylancr |
|
78 |
|
breq1 |
|
79 |
|
id |
|
80 |
78 79
|
ifbieq1d |
|
81 |
80 32
|
fvmptg |
|
82 |
74 77 81
|
syl2anr |
|
83 |
73 82
|
breq12d |
|
84 |
72 83
|
sylibrd |
|
85 |
57 63
|
xaddcld |
|
86 |
|
xrmin1 |
|
87 |
85 58 86
|
syl2anc |
|
88 |
85 58
|
ifcld |
|
89 |
57 58
|
xaddcld |
|
90 |
|
xrmin2 |
|
91 |
85 58 90
|
syl2anc |
|
92 |
|
xaddid2 |
|
93 |
58 92
|
syl |
|
94 |
45
|
a1i |
|
95 |
|
elxrge0 |
|
96 |
95
|
simprbi |
|
97 |
96
|
ad2antrl |
|
98 |
|
xleadd1a |
|
99 |
94 57 58 97 98
|
syl31anc |
|
100 |
93 99
|
eqbrtrrd |
|
101 |
88 58 89 91 100
|
xrletrd |
|
102 |
|
oveq2 |
|
103 |
102
|
breq2d |
|
104 |
|
oveq2 |
|
105 |
104
|
breq2d |
|
106 |
103 105
|
ifboth |
|
107 |
87 101 106
|
syl2anc |
|
108 |
63 58
|
ifcld |
|
109 |
58 108
|
xaddcld |
|
110 |
58
|
xaddid1d |
|
111 |
|
elxrge0 |
|
112 |
111
|
simprbi |
|
113 |
112
|
ad2antll |
|
114 |
48
|
adantr |
|
115 |
|
breq2 |
|
116 |
|
breq2 |
|
117 |
115 116
|
ifboth |
|
118 |
113 114 117
|
syl2anc |
|
119 |
|
xleadd2a |
|
120 |
94 108 58 118 119
|
syl31anc |
|
121 |
110 120
|
eqbrtrrd |
|
122 |
88 58 109 91 121
|
xrletrd |
|
123 |
|
oveq1 |
|
124 |
123
|
breq2d |
|
125 |
|
oveq1 |
|
126 |
125
|
breq2d |
|
127 |
124 126
|
ifboth |
|
128 |
107 122 127
|
syl2anc |
|
129 |
|
ge0xaddcl |
|
130 |
|
ovex |
|
131 |
|
ifexg |
|
132 |
130 21 131
|
sylancr |
|
133 |
|
breq1 |
|
134 |
|
id |
|
135 |
133 134
|
ifbieq1d |
|
136 |
135 32
|
fvmptg |
|
137 |
129 132 136
|
syl2anr |
|
138 |
73 82
|
oveq12d |
|
139 |
128 137 138
|
3brtr4d |
|
140 |
2 24 55 84 139
|
comet |
|
141 |
19 140
|
eqeltrrd |
|