Step |
Hyp |
Ref |
Expression |
1 |
|
2z |
|
2 |
|
4z |
|
3 |
|
2re |
|
4 |
|
4re |
|
5 |
|
2lt4 |
|
6 |
3 4 5
|
ltleii |
|
7 |
|
eluz2 |
|
8 |
1 2 6 7
|
mpbir3an |
|
9 |
|
fmtnoprmfac2 |
|
10 |
8 9
|
mp3an1 |
|
11 |
|
elnnuz |
|
12 |
|
4nn |
|
13 |
|
nnuz |
|
14 |
12 13
|
eleqtri |
|
15 |
|
fzouzsplit |
|
16 |
14 15
|
ax-mp |
|
17 |
16
|
eleq2i |
|
18 |
|
elun |
|
19 |
|
fzo1to4tp |
|
20 |
19
|
eleq2i |
|
21 |
|
vex |
|
22 |
21
|
eltp |
|
23 |
20 22
|
bitri |
|
24 |
23
|
orbi1i |
|
25 |
18 24
|
bitri |
|
26 |
11 17 25
|
3bitri |
|
27 |
|
4p2e6 |
|
28 |
27
|
oveq2i |
|
29 |
|
2exp6 |
|
30 |
28 29
|
eqtri |
|
31 |
30
|
oveq2i |
|
32 |
31
|
oveq1i |
|
33 |
32
|
eqeq2i |
|
34 |
|
simpl |
|
35 |
|
oveq1 |
|
36 |
|
6nn0 |
|
37 |
|
4nn0 |
|
38 |
36 37
|
deccl |
|
39 |
38
|
nn0cni |
|
40 |
39
|
mulid2i |
|
41 |
35 40
|
eqtrdi |
|
42 |
41
|
oveq1d |
|
43 |
|
4p1e5 |
|
44 |
|
eqid |
|
45 |
36 37 43 44
|
decsuc |
|
46 |
42 45
|
eqtrdi |
|
47 |
46
|
adantl |
|
48 |
34 47
|
eqtrd |
|
49 |
48
|
ex |
|
50 |
|
simpl |
|
51 |
|
oveq1 |
|
52 |
|
2nn0 |
|
53 |
|
6cn |
|
54 |
|
2cn |
|
55 |
|
6t2e12 |
|
56 |
53 54 55
|
mulcomli |
|
57 |
56
|
eqcomi |
|
58 |
|
4cn |
|
59 |
|
4t2e8 |
|
60 |
58 54 59
|
mulcomli |
|
61 |
60
|
eqcomi |
|
62 |
36 37 52 57 61
|
decmul10add |
|
63 |
51 62
|
eqtrdi |
|
64 |
63
|
oveq1d |
|
65 |
|
1nn0 |
|
66 |
65 52
|
deccl |
|
67 |
|
8nn0 |
|
68 |
|
8p1e9 |
|
69 |
|
0nn0 |
|
70 |
|
eqid |
|
71 |
|
8cn |
|
72 |
71
|
addid2i |
|
73 |
66 69 67 70 72
|
decaddi |
|
74 |
66 67 68 73
|
decsuc |
|
75 |
64 74
|
eqtrdi |
|
76 |
75
|
adantl |
|
77 |
50 76
|
eqtrd |
|
78 |
77
|
ex |
|
79 |
|
simpl |
|
80 |
|
oveq1 |
|
81 |
|
3nn0 |
|
82 |
|
6t3e18 |
|
83 |
|
3cn |
|
84 |
53 83
|
mulcomi |
|
85 |
82 84
|
eqtr3i |
|
86 |
|
4t3e12 |
|
87 |
58 83
|
mulcomi |
|
88 |
86 87
|
eqtr3i |
|
89 |
36 37 81 85 88
|
decmul10add |
|
90 |
80 89
|
eqtrdi |
|
91 |
90
|
oveq1d |
|
92 |
|
9nn0 |
|
93 |
65 92
|
deccl |
|
94 |
|
2p1e3 |
|
95 |
65 67
|
deccl |
|
96 |
|
eqid |
|
97 |
|
eqid |
|
98 |
|
eqid |
|
99 |
65 67 68 98
|
decsuc |
|
100 |
54
|
addid2i |
|
101 |
95 69 65 52 96 97 99 100
|
decadd |
|
102 |
93 52 94 101
|
decsuc |
|
103 |
91 102
|
eqtrdi |
|
104 |
103
|
adantl |
|
105 |
79 104
|
eqtrd |
|
106 |
105
|
ex |
|
107 |
49 78 106
|
3orim123d |
|
108 |
107
|
a1i |
|
109 |
108
|
com13 |
|
110 |
|
fmtno4sqrt |
|
111 |
110
|
breq2i |
|
112 |
|
breq1 |
|
113 |
112
|
adantl |
|
114 |
|
eluz2 |
|
115 |
|
6t4e24 |
|
116 |
53 58 115
|
mulcomli |
|
117 |
52 37 43 116
|
decsuc |
|
118 |
|
4t4e16 |
|
119 |
37 36 37 44 36 65 117 118
|
decmul2c |
|
120 |
|
zre |
|
121 |
38
|
nn0rei |
|
122 |
36 12
|
decnncl |
|
123 |
122
|
nngt0i |
|
124 |
121 123
|
pm3.2i |
|
125 |
124
|
a1i |
|
126 |
|
lemul1 |
|
127 |
4 120 125 126
|
mp3an2i |
|
128 |
127
|
biimpa |
|
129 |
119 128
|
eqbrtrrid |
|
130 |
|
5nn0 |
|
131 |
52 130
|
deccl |
|
132 |
131 36
|
deccl |
|
133 |
132
|
nn0zi |
|
134 |
|
id |
|
135 |
38
|
nn0zi |
|
136 |
135
|
a1i |
|
137 |
134 136
|
zmulcld |
|
138 |
137
|
adantr |
|
139 |
|
zleltp1 |
|
140 |
133 138 139
|
sylancr |
|
141 |
129 140
|
mpbid |
|
142 |
141
|
3adant1 |
|
143 |
114 142
|
sylbi |
|
144 |
132
|
nn0rei |
|
145 |
144
|
a1i |
|
146 |
|
eluzelre |
|
147 |
121
|
a1i |
|
148 |
146 147
|
remulcld |
|
149 |
|
peano2re |
|
150 |
148 149
|
syl |
|
151 |
145 150
|
ltnled |
|
152 |
143 151
|
mpbid |
|
153 |
152
|
pm2.21d |
|
154 |
153
|
adantr |
|
155 |
113 154
|
sylbid |
|
156 |
111 155
|
syl5bi |
|
157 |
156
|
ex |
|
158 |
109 157
|
jaoi |
|
159 |
158
|
adantr |
|
160 |
33 159
|
syl5bi |
|
161 |
160
|
ex |
|
162 |
26 161
|
sylbi |
|
163 |
162
|
com12 |
|
164 |
163
|
rexlimdv |
|
165 |
10 164
|
mpd |
|
166 |
165
|
3impia |
|