| Step |
Hyp |
Ref |
Expression |
| 1 |
|
logcn.d |
|
| 2 |
|
logf1o |
|
| 3 |
|
f1ofun |
|
| 4 |
2 3
|
ax-mp |
|
| 5 |
1
|
logdmss |
|
| 6 |
|
f1odm |
|
| 7 |
2 6
|
ax-mp |
|
| 8 |
5 7
|
sseqtrri |
|
| 9 |
|
funimass4 |
|
| 10 |
4 8 9
|
mp2an |
|
| 11 |
1
|
ellogdm |
|
| 12 |
11
|
simplbi |
|
| 13 |
1
|
logdmn0 |
|
| 14 |
12 13
|
logcld |
|
| 15 |
14
|
imcld |
|
| 16 |
12 13
|
logimcld |
|
| 17 |
16
|
simpld |
|
| 18 |
|
pire |
|
| 19 |
18
|
a1i |
|
| 20 |
16
|
simprd |
|
| 21 |
1
|
logdmnrp |
|
| 22 |
|
lognegb |
|
| 23 |
12 13 22
|
syl2anc |
|
| 24 |
23
|
necon3bbid |
|
| 25 |
21 24
|
mpbid |
|
| 26 |
25
|
necomd |
|
| 27 |
15 19 20 26
|
leneltd |
|
| 28 |
18
|
renegcli |
|
| 29 |
28
|
rexri |
|
| 30 |
18
|
rexri |
|
| 31 |
|
elioo2 |
|
| 32 |
29 30 31
|
mp2an |
|
| 33 |
15 17 27 32
|
syl3anbrc |
|
| 34 |
|
imf |
|
| 35 |
|
ffn |
|
| 36 |
|
elpreima |
|
| 37 |
34 35 36
|
mp2b |
|
| 38 |
14 33 37
|
sylanbrc |
|
| 39 |
10 38
|
mprgbir |
|
| 40 |
|
df-ioo |
|
| 41 |
|
df-ioc |
|
| 42 |
|
idd |
|
| 43 |
|
xrltle |
|
| 44 |
40 41 42 43
|
ixxssixx |
|
| 45 |
|
imass2 |
|
| 46 |
44 45
|
ax-mp |
|
| 47 |
|
logrn |
|
| 48 |
46 47
|
sseqtrri |
|
| 49 |
48
|
sseli |
|
| 50 |
|
logef |
|
| 51 |
49 50
|
syl |
|
| 52 |
|
elpreima |
|
| 53 |
34 35 52
|
mp2b |
|
| 54 |
|
efcl |
|
| 55 |
54
|
adantr |
|
| 56 |
53 55
|
sylbi |
|
| 57 |
53
|
simplbi |
|
| 58 |
57
|
imcld |
|
| 59 |
|
eliooord |
|
| 60 |
53 59
|
simplbiim |
|
| 61 |
60
|
simprd |
|
| 62 |
58 61
|
ltned |
|
| 63 |
51
|
adantr |
|
| 64 |
63
|
fveq2d |
|
| 65 |
|
simpr |
|
| 66 |
|
mnfxr |
|
| 67 |
|
0re |
|
| 68 |
|
elioc2 |
|
| 69 |
66 67 68
|
mp2an |
|
| 70 |
65 69
|
sylib |
|
| 71 |
70
|
simp1d |
|
| 72 |
|
0red |
|
| 73 |
70
|
simp3d |
|
| 74 |
|
efne0 |
|
| 75 |
57 74
|
syl |
|
| 76 |
75
|
adantr |
|
| 77 |
76
|
necomd |
|
| 78 |
71 72 73 77
|
leneltd |
|
| 79 |
71 78
|
negelrpd |
|
| 80 |
|
lognegb |
|
| 81 |
56 75 80
|
syl2anc |
|
| 82 |
81
|
adantr |
|
| 83 |
79 82
|
mpbid |
|
| 84 |
64 83
|
eqtr3d |
|
| 85 |
84
|
ex |
|
| 86 |
85
|
necon3ad |
|
| 87 |
62 86
|
mpd |
|
| 88 |
56 87
|
eldifd |
|
| 89 |
88 1
|
eleqtrrdi |
|
| 90 |
|
funfvima2 |
|
| 91 |
4 8 90
|
mp2an |
|
| 92 |
89 91
|
syl |
|
| 93 |
51 92
|
eqeltrrd |
|
| 94 |
93
|
ssriv |
|
| 95 |
39 94
|
eqssi |
|
| 96 |
|
imcncf |
|
| 97 |
|
ssid |
|
| 98 |
|
ax-resscn |
|
| 99 |
|
eqid |
|
| 100 |
99
|
cnfldtopon |
|
| 101 |
100
|
toponrestid |
|
| 102 |
|
tgioo4 |
|
| 103 |
99 101 102
|
cncfcn |
|
| 104 |
97 98 103
|
mp2an |
|
| 105 |
96 104
|
eleqtri |
|
| 106 |
|
iooretop |
|
| 107 |
|
cnima |
|
| 108 |
105 106 107
|
mp2an |
|
| 109 |
95 108
|
eqeltri |
|