Step |
Hyp |
Ref |
Expression |
1 |
|
eqid |
|
2 |
|
eqid |
|
3 |
|
eqid |
|
4 |
1 2 3
|
leordtval |
|
5 |
4
|
eleq2i |
|
6 |
|
tg2 |
|
7 |
|
elun |
|
8 |
|
elun |
|
9 |
|
eqid |
|
10 |
9
|
elrnmpt |
|
11 |
10
|
elv |
|
12 |
|
mnfxr |
|
13 |
12
|
a1i |
|
14 |
|
simprl |
|
15 |
|
0xr |
|
16 |
|
ifcl |
|
17 |
14 15 16
|
sylancl |
|
18 |
|
pnfxr |
|
19 |
18
|
a1i |
|
20 |
|
xrmax1 |
|
21 |
15 14 20
|
sylancr |
|
22 |
|
ge0gtmnf |
|
23 |
17 21 22
|
syl2anc |
|
24 |
|
simpll |
|
25 |
|
simprr |
|
26 |
24 25
|
eleqtrd |
|
27 |
|
elioc1 |
|
28 |
14 18 27
|
sylancl |
|
29 |
26 28
|
mpbid |
|
30 |
29
|
simp2d |
|
31 |
|
0ltpnf |
|
32 |
|
breq1 |
|
33 |
|
breq1 |
|
34 |
32 33
|
ifboth |
|
35 |
30 31 34
|
sylancl |
|
36 |
|
xrre2 |
|
37 |
13 17 19 23 35 36
|
syl32anc |
|
38 |
|
xrmax2 |
|
39 |
15 14 38
|
sylancr |
|
40 |
|
df-ioc |
|
41 |
|
xrlelttr |
|
42 |
40 40 41
|
ixxss1 |
|
43 |
14 39 42
|
syl2anc |
|
44 |
|
simplr |
|
45 |
25 44
|
eqsstrrd |
|
46 |
43 45
|
sstrd |
|
47 |
|
oveq1 |
|
48 |
47
|
sseq1d |
|
49 |
48
|
rspcev |
|
50 |
37 46 49
|
syl2anc |
|
51 |
50
|
rexlimdvaa |
|
52 |
51
|
com12 |
|
53 |
11 52
|
sylbi |
|
54 |
|
eqid |
|
55 |
54
|
elrnmpt |
|
56 |
55
|
elv |
|
57 |
|
pnfnlt |
|
58 |
|
elico1 |
|
59 |
12 58
|
mpan |
|
60 |
|
simp3 |
|
61 |
59 60
|
syl6bi |
|
62 |
57 61
|
mtod |
|
63 |
|
eleq2 |
|
64 |
63
|
notbid |
|
65 |
62 64
|
syl5ibrcom |
|
66 |
65
|
rexlimiv |
|
67 |
66
|
pm2.21d |
|
68 |
67
|
adantrd |
|
69 |
56 68
|
sylbi |
|
70 |
53 69
|
jaoi |
|
71 |
8 70
|
sylbi |
|
72 |
|
pnfnre |
|
73 |
72
|
neli |
|
74 |
|
elssuni |
|
75 |
|
unirnioo |
|
76 |
74 75
|
sseqtrrdi |
|
77 |
76
|
sseld |
|
78 |
73 77
|
mtoi |
|
79 |
78
|
pm2.21d |
|
80 |
79
|
adantrd |
|
81 |
71 80
|
jaoi |
|
82 |
7 81
|
sylbi |
|
83 |
82
|
rexlimiv |
|
84 |
6 83
|
syl |
|
85 |
5 84
|
sylanb |
|