Step |
Hyp |
Ref |
Expression |
1 |
|
chebbnd1lem2.1 |
|
2 |
|
2rp |
|
3 |
|
relogcl |
|
4 |
2 3
|
ax-mp |
|
5 |
|
1re |
|
6 |
|
2re |
|
7 |
|
ere |
|
8 |
6 7
|
remulcli |
|
9 |
|
2pos |
|
10 |
|
epos |
|
11 |
6 7 9 10
|
mulgt0ii |
|
12 |
8 11
|
gt0ne0ii |
|
13 |
5 8 12
|
redivcli |
|
14 |
4 13
|
resubcli |
|
15 |
|
2ne0 |
|
16 |
14 6 15
|
redivcli |
|
17 |
16
|
a1i |
|
18 |
6
|
a1i |
|
19 |
|
8re |
|
20 |
19
|
a1i |
|
21 |
|
simpl |
|
22 |
|
2lt8 |
|
23 |
6 19 22
|
ltleii |
|
24 |
23
|
a1i |
|
25 |
|
simpr |
|
26 |
18 20 21 24 25
|
letrd |
|
27 |
|
ppinncl |
|
28 |
26 27
|
syldan |
|
29 |
28
|
nnred |
|
30 |
|
rehalfcl |
|
31 |
30
|
adantr |
|
32 |
31
|
flcld |
|
33 |
1 32
|
eqeltrid |
|
34 |
33
|
zred |
|
35 |
|
remulcl |
|
36 |
6 34 35
|
sylancr |
|
37 |
5
|
a1i |
|
38 |
|
1lt2 |
|
39 |
38
|
a1i |
|
40 |
|
2t1e2 |
|
41 |
|
4nn |
|
42 |
|
4z |
|
43 |
42
|
a1i |
|
44 |
|
4t2e8 |
|
45 |
44 25
|
eqbrtrid |
|
46 |
|
4re |
|
47 |
46
|
a1i |
|
48 |
9
|
a1i |
|
49 |
|
lemuldiv |
|
50 |
47 21 18 48 49
|
syl112anc |
|
51 |
45 50
|
mpbid |
|
52 |
|
flge |
|
53 |
31 42 52
|
sylancl |
|
54 |
51 53
|
mpbid |
|
55 |
54 1
|
breqtrrdi |
|
56 |
|
eluz2 |
|
57 |
43 33 55 56
|
syl3anbrc |
|
58 |
|
eluznn |
|
59 |
41 57 58
|
sylancr |
|
60 |
59
|
nnge1d |
|
61 |
|
lemul2 |
|
62 |
37 34 18 48 61
|
syl112anc |
|
63 |
60 62
|
mpbid |
|
64 |
40 63
|
eqbrtrrid |
|
65 |
37 18 36 39 64
|
ltletrd |
|
66 |
36 65
|
rplogcld |
|
67 |
66
|
rpred |
|
68 |
|
2nn |
|
69 |
|
nnmulcl |
|
70 |
68 59 69
|
sylancr |
|
71 |
67 70
|
nndivred |
|
72 |
29 71
|
remulcld |
|
73 |
|
rehalfcl |
|
74 |
72 73
|
syl |
|
75 |
|
0red |
|
76 |
|
8pos |
|
77 |
76
|
a1i |
|
78 |
75 20 21 77 25
|
ltletrd |
|
79 |
21 78
|
elrpd |
|
80 |
79
|
relogcld |
|
81 |
80 79
|
rerpdivcld |
|
82 |
29 81
|
remulcld |
|
83 |
14
|
a1i |
|
84 |
|
ppinncl |
|
85 |
36 64 84
|
syl2anc |
|
86 |
85
|
nnred |
|
87 |
86 71
|
remulcld |
|
88 |
|
remulcl |
|
89 |
14 36 88
|
sylancr |
|
90 |
|
4pos |
|
91 |
46 90
|
elrpii |
|
92 |
|
rpexpcl |
|
93 |
91 33 92
|
sylancr |
|
94 |
59
|
nnrpd |
|
95 |
93 94
|
rpdivcld |
|
96 |
95
|
relogcld |
|
97 |
86 67
|
remulcld |
|
98 |
94
|
relogcld |
|
99 |
|
epr |
|
100 |
|
rerpdivcl |
|
101 |
34 99 100
|
sylancl |
|
102 |
93
|
relogcld |
|
103 |
7
|
a1i |
|
104 |
|
egt2lt3 |
|
105 |
104
|
simpri |
|
106 |
|
3lt4 |
|
107 |
|
3re |
|
108 |
7 107 46
|
lttri |
|
109 |
105 106 108
|
mp2an |
|
110 |
109
|
a1i |
|
111 |
103 47 34 110 55
|
ltletrd |
|
112 |
103 34 111
|
ltled |
|
113 |
7
|
leidi |
|
114 |
|
logdivlt |
|
115 |
7 113 114
|
mpanl12 |
|
116 |
34 112 115
|
syl2anc |
|
117 |
111 116
|
mpbid |
|
118 |
|
loge |
|
119 |
118
|
oveq1i |
|
120 |
117 119
|
breqtrdi |
|
121 |
7 10
|
pm3.2i |
|
122 |
121
|
a1i |
|
123 |
59
|
nngt0d |
|
124 |
34 123
|
jca |
|
125 |
|
lt2mul2div |
|
126 |
98 122 37 124 125
|
syl22anc |
|
127 |
120 126
|
mpbird |
|
128 |
34
|
recnd |
|
129 |
128
|
mulid2d |
|
130 |
127 129
|
breqtrd |
|
131 |
|
ltmuldiv |
|
132 |
98 34 122 131
|
syl3anc |
|
133 |
130 132
|
mpbid |
|
134 |
98 101 102 133
|
ltsub2dd |
|
135 |
4
|
recni |
|
136 |
135
|
a1i |
|
137 |
13
|
recni |
|
138 |
137
|
a1i |
|
139 |
70
|
nnrpd |
|
140 |
139
|
rpcnd |
|
141 |
136 138 140
|
subdird |
|
142 |
136 140
|
mulcomd |
|
143 |
|
2z |
|
144 |
|
zmulcl |
|
145 |
143 33 144
|
sylancr |
|
146 |
|
relogexp |
|
147 |
2 145 146
|
sylancr |
|
148 |
|
2cnd |
|
149 |
59
|
nnnn0d |
|
150 |
|
2nn0 |
|
151 |
150
|
a1i |
|
152 |
148 149 151
|
expmuld |
|
153 |
|
sq2 |
|
154 |
153
|
oveq1i |
|
155 |
152 154
|
eqtrdi |
|
156 |
155
|
fveq2d |
|
157 |
142 147 156
|
3eqtr2d |
|
158 |
8
|
recni |
|
159 |
158
|
a1i |
|
160 |
12
|
a1i |
|
161 |
140 159 160
|
divrec2d |
|
162 |
7
|
recni |
|
163 |
162
|
a1i |
|
164 |
7 10
|
gt0ne0ii |
|
165 |
164
|
a1i |
|
166 |
15
|
a1i |
|
167 |
128 163 148 165 166
|
divcan5d |
|
168 |
161 167
|
eqtr3d |
|
169 |
157 168
|
oveq12d |
|
170 |
141 169
|
eqtrd |
|
171 |
93 94
|
relogdivd |
|
172 |
134 170 171
|
3brtr4d |
|
173 |
|
eqid |
|
174 |
173
|
chebbnd1lem1 |
|
175 |
57 174
|
syl |
|
176 |
89 96 97 172 175
|
lttrd |
|
177 |
83 97 139
|
ltmuldivd |
|
178 |
176 177
|
mpbid |
|
179 |
86
|
recnd |
|
180 |
66
|
rpcnd |
|
181 |
139
|
rpcnne0d |
|
182 |
|
divass |
|
183 |
179 180 181 182
|
syl3anc |
|
184 |
178 183
|
breqtrd |
|
185 |
|
flle |
|
186 |
31 185
|
syl |
|
187 |
1 186
|
eqbrtrid |
|
188 |
|
lemuldiv2 |
|
189 |
34 21 18 48 188
|
syl112anc |
|
190 |
187 189
|
mpbird |
|
191 |
|
ppiwordi |
|
192 |
36 21 190 191
|
syl3anc |
|
193 |
66 139
|
rpdivcld |
|
194 |
86 29 193
|
lemul1d |
|
195 |
192 194
|
mpbid |
|
196 |
83 87 72 184 195
|
ltletrd |
|
197 |
|
ltdiv1 |
|
198 |
83 72 18 48 197
|
syl112anc |
|
199 |
196 198
|
mpbid |
|
200 |
1
|
chebbnd1lem2 |
|
201 |
|
remulcl |
|
202 |
6 81 201
|
sylancr |
|
203 |
28
|
nngt0d |
|
204 |
|
ltmul2 |
|
205 |
71 202 29 203 204
|
syl112anc |
|
206 |
200 205
|
mpbid |
|
207 |
29
|
recnd |
|
208 |
81
|
recnd |
|
209 |
207 148 208
|
mul12d |
|
210 |
206 209
|
breqtrd |
|
211 |
|
ltdivmul |
|
212 |
72 82 18 48 211
|
syl112anc |
|
213 |
210 212
|
mpbird |
|
214 |
17 74 82 199 213
|
lttrd |
|