| Step |
Hyp |
Ref |
Expression |
| 1 |
|
eluz2nn |
|
| 2 |
|
nnpw2blenfzo2 |
|
| 3 |
1 2
|
syl |
|
| 4 |
1
|
adantl |
|
| 5 |
|
nneo |
|
| 6 |
5
|
bicomd |
|
| 7 |
4 6
|
syl |
|
| 8 |
|
notnotb |
|
| 9 |
7 8
|
bitrdi |
|
| 10 |
9
|
con4bid |
|
| 11 |
|
simpl |
|
| 12 |
11
|
oveq1d |
|
| 13 |
|
blennnelnn |
|
| 14 |
13
|
nnnn0d |
|
| 15 |
1 14
|
syl |
|
| 16 |
|
2m1e1 |
|
| 17 |
|
2cn |
|
| 18 |
|
2ne0 |
|
| 19 |
|
1ne2 |
|
| 20 |
19
|
necomi |
|
| 21 |
|
logbid1 |
|
| 22 |
17 18 20 21
|
mp3an |
|
| 23 |
|
eluzle |
|
| 24 |
|
2z |
|
| 25 |
|
uzid |
|
| 26 |
24 25
|
mp1i |
|
| 27 |
|
2rp |
|
| 28 |
27
|
a1i |
|
| 29 |
1
|
nnrpd |
|
| 30 |
|
logbleb |
|
| 31 |
26 28 29 30
|
syl3anc |
|
| 32 |
23 31
|
mpbid |
|
| 33 |
22 32
|
eqbrtrrid |
|
| 34 |
20
|
a1i |
|
| 35 |
|
relogbcl |
|
| 36 |
28 29 34 35
|
syl3anc |
|
| 37 |
|
1zzd |
|
| 38 |
|
flge |
|
| 39 |
36 37 38
|
syl2anc |
|
| 40 |
33 39
|
mpbid |
|
| 41 |
16 40
|
eqbrtrid |
|
| 42 |
|
2re |
|
| 43 |
42
|
a1i |
|
| 44 |
|
1red |
|
| 45 |
36
|
flcld |
|
| 46 |
45
|
zred |
|
| 47 |
43 44 46
|
lesubaddd |
|
| 48 |
41 47
|
mpbid |
|
| 49 |
|
blennn |
|
| 50 |
1 49
|
syl |
|
| 51 |
48 50
|
breqtrrd |
|
| 52 |
|
nn0ge2m1nn |
|
| 53 |
15 51 52
|
syl2anc |
|
| 54 |
53
|
adantl |
|
| 55 |
|
nnpw2even |
|
| 56 |
54 55
|
syl |
|
| 57 |
12 56
|
eqeltrd |
|
| 58 |
57
|
pm2.24d |
|
| 59 |
10 58
|
sylbid |
|
| 60 |
59
|
ex |
|
| 61 |
1 13
|
syl |
|
| 62 |
|
nnm1nn0 |
|
| 63 |
61 62
|
syl |
|
| 64 |
63
|
ad2antlr |
|
| 65 |
1
|
ad2antlr |
|
| 66 |
|
nnpw2blenfzo |
|
| 67 |
65 66
|
syl |
|
| 68 |
61
|
nncnd |
|
| 69 |
68
|
ad2antlr |
|
| 70 |
|
npcan1 |
|
| 71 |
69 70
|
syl |
|
| 72 |
71
|
oveq2d |
|
| 73 |
72
|
oveq2d |
|
| 74 |
67 73
|
eleqtrrd |
|
| 75 |
|
fllog2 |
|
| 76 |
64 74 75
|
syl2anc |
|
| 77 |
61
|
ad2antlr |
|
| 78 |
77 62
|
syl |
|
| 79 |
|
elfzo2 |
|
| 80 |
|
eluz2 |
|
| 81 |
80
|
3anbi1i |
|
| 82 |
79 81
|
bitri |
|
| 83 |
|
2nn |
|
| 84 |
83
|
a1i |
|
| 85 |
84 63
|
jca |
|
| 86 |
85
|
adantl |
|
| 87 |
|
nnexpcl |
|
| 88 |
86 87
|
syl |
|
| 89 |
88
|
nnzd |
|
| 90 |
|
peano2zm |
|
| 91 |
90
|
3ad2ant2 |
|
| 92 |
91
|
adantr |
|
| 93 |
92
|
adantr |
|
| 94 |
84 63
|
nnexpcld |
|
| 95 |
94
|
nnred |
|
| 96 |
1
|
nnred |
|
| 97 |
|
leaddsub |
|
| 98 |
95 44 96 97
|
syl3anc |
|
| 99 |
98
|
biimpcd |
|
| 100 |
99
|
3ad2ant3 |
|
| 101 |
100
|
adantr |
|
| 102 |
101
|
imp |
|
| 103 |
|
eluz2 |
|
| 104 |
89 93 102 103
|
syl3anbrc |
|
| 105 |
70
|
eleq1d |
|
| 106 |
68 105
|
syl |
|
| 107 |
15 106
|
mpbird |
|
| 108 |
84 107
|
jca |
|
| 109 |
108
|
adantl |
|
| 110 |
|
nnexpcl |
|
| 111 |
109 110
|
syl |
|
| 112 |
111
|
nnzd |
|
| 113 |
|
ltle |
|
| 114 |
|
nnre |
|
| 115 |
42
|
a1i |
|
| 116 |
115 14
|
reexpcld |
|
| 117 |
114 116
|
jca |
|
| 118 |
1 117
|
syl |
|
| 119 |
113 118
|
syl11 |
|
| 120 |
119
|
adantl |
|
| 121 |
120
|
imp |
|
| 122 |
|
simpll2 |
|
| 123 |
84 15
|
nnexpcld |
|
| 124 |
123
|
nnzd |
|
| 125 |
124
|
adantl |
|
| 126 |
|
zlem1lt |
|
| 127 |
122 125 126
|
syl2anc |
|
| 128 |
121 127
|
mpbid |
|
| 129 |
68 70
|
syl |
|
| 130 |
129
|
oveq2d |
|
| 131 |
130
|
adantl |
|
| 132 |
128 131
|
breqtrrd |
|
| 133 |
104 112 132
|
3jca |
|
| 134 |
133
|
ex |
|
| 135 |
134
|
3adant2 |
|
| 136 |
82 135
|
sylbi |
|
| 137 |
136
|
imp |
|
| 138 |
|
elfzo2 |
|
| 139 |
137 138
|
sylibr |
|
| 140 |
139
|
adantr |
|
| 141 |
|
fllog2 |
|
| 142 |
78 140 141
|
syl2anc |
|
| 143 |
76 142
|
eqtr4d |
|
| 144 |
143
|
exp31 |
|
| 145 |
60 144
|
jaoi |
|
| 146 |
3 145
|
mpcom |
|
| 147 |
146
|
imp |
|