| 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 |
|
nltmnf |
|
| 13 |
|
pnfxr |
|
| 14 |
|
elioc1 |
|
| 15 |
13 14
|
mpan2 |
|
| 16 |
|
simp2 |
|
| 17 |
15 16
|
biimtrdi |
|
| 18 |
12 17
|
mtod |
|
| 19 |
|
eleq2 |
|
| 20 |
19
|
notbid |
|
| 21 |
18 20
|
syl5ibrcom |
|
| 22 |
21
|
rexlimiv |
|
| 23 |
22
|
pm2.21d |
|
| 24 |
23
|
adantrd |
|
| 25 |
11 24
|
sylbi |
|
| 26 |
|
eqid |
|
| 27 |
26
|
elrnmpt |
|
| 28 |
27
|
elv |
|
| 29 |
|
mnfxr |
|
| 30 |
29
|
a1i |
|
| 31 |
|
0xr |
|
| 32 |
|
simprl |
|
| 33 |
|
ifcl |
|
| 34 |
31 32 33
|
sylancr |
|
| 35 |
13
|
a1i |
|
| 36 |
|
mnflt0 |
|
| 37 |
|
simpll |
|
| 38 |
|
simprr |
|
| 39 |
37 38
|
eleqtrd |
|
| 40 |
|
elico1 |
|
| 41 |
29 32 40
|
sylancr |
|
| 42 |
39 41
|
mpbid |
|
| 43 |
42
|
simp3d |
|
| 44 |
|
breq2 |
|
| 45 |
|
breq2 |
|
| 46 |
44 45
|
ifboth |
|
| 47 |
36 43 46
|
sylancr |
|
| 48 |
31
|
a1i |
|
| 49 |
|
xrmin1 |
|
| 50 |
31 32 49
|
sylancr |
|
| 51 |
|
0re |
|
| 52 |
|
ltpnf |
|
| 53 |
51 52
|
mp1i |
|
| 54 |
34 48 35 50 53
|
xrlelttrd |
|
| 55 |
|
xrre2 |
|
| 56 |
30 34 35 47 54 55
|
syl32anc |
|
| 57 |
|
xrmin2 |
|
| 58 |
31 32 57
|
sylancr |
|
| 59 |
|
df-ico |
|
| 60 |
|
xrltletr |
|
| 61 |
59 59 60
|
ixxss2 |
|
| 62 |
32 58 61
|
syl2anc |
|
| 63 |
|
simplr |
|
| 64 |
38 63
|
eqsstrrd |
|
| 65 |
62 64
|
sstrd |
|
| 66 |
|
oveq2 |
|
| 67 |
66
|
sseq1d |
|
| 68 |
67
|
rspcev |
|
| 69 |
56 65 68
|
syl2anc |
|
| 70 |
69
|
rexlimdvaa |
|
| 71 |
70
|
com12 |
|
| 72 |
28 71
|
sylbi |
|
| 73 |
25 72
|
jaoi |
|
| 74 |
8 73
|
sylbi |
|
| 75 |
|
mnfnre |
|
| 76 |
75
|
neli |
|
| 77 |
|
elssuni |
|
| 78 |
|
unirnioo |
|
| 79 |
77 78
|
sseqtrrdi |
|
| 80 |
79
|
sseld |
|
| 81 |
76 80
|
mtoi |
|
| 82 |
81
|
pm2.21d |
|
| 83 |
82
|
adantrd |
|
| 84 |
74 83
|
jaoi |
|
| 85 |
7 84
|
sylbi |
|
| 86 |
85
|
rexlimiv |
|
| 87 |
6 86
|
syl |
|
| 88 |
5 87
|
sylanb |
|