Metamath Proof Explorer


Theorem 3lexlogpow5ineq1

Description: First inequality in inequality chain, proposed by Mario Carneiro (Contributed by metakunt, 22-May-2024)

Ref Expression
Assertion 3lexlogpow5ineq1 ⊢ 9 < 11 7 5

Proof

Step Hyp Ref Expression
1 eqid ⊢ 5 = 5
2 2p2e4 ⊢ 2 + 2 = 4
3 2 oveq1i ⊢ 2 + 2 + 1 = 4 + 1
4 4p1e5 ⊢ 4 + 1 = 5
5 3 4 eqtri ⊢ 2 + 2 + 1 = 5
6 1 5 eqtr4i ⊢ 5 = 2 + 2 + 1
7 6 oveq2i ⊢ 7 5 = 7 2 + 2 + 1
8 7cn ⊢ 7 ∈ ℂ
9 2nn0 ⊢ 2 ∈ ℕ 0
10 9 9 nn0addcli ⊢ 2 + 2 ∈ ℕ 0
11 8 10 pm3.2i ⊢ 7 ∈ ℂ ∧ 2 + 2 ∈ ℕ 0
12 expp1 ⊢ 7 ∈ ℂ ∧ 2 + 2 ∈ ℕ 0 → 7 2 + 2 + 1 = 7 2 + 2 ⋅ 7
13 11 12 ax-mp ⊢ 7 2 + 2 + 1 = 7 2 + 2 ⋅ 7
14 8 9 9 3pm3.2i ⊢ 7 ∈ ℂ ∧ 2 ∈ ℕ 0 ∧ 2 ∈ ℕ 0
15 expadd ⊢ 7 ∈ ℂ ∧ 2 ∈ ℕ 0 ∧ 2 ∈ ℕ 0 → 7 2 + 2 = 7 2 ⁢ 7 2
16 14 15 ax-mp ⊢ 7 2 + 2 = 7 2 ⁢ 7 2
17 8 sqvali ⊢ 7 2 = 7 ⋅ 7
18 7t7e49 ⊢ 7 ⋅ 7 = 49
19 17 18 eqtri ⊢ 7 2 = 49
20 19 19 oveq12i ⊢ 7 2 ⁢ 7 2 = 49 ⋅ 49
21 4nn0 ⊢ 4 ∈ ℕ 0
22 9nn0 ⊢ 9 ∈ ℕ 0
23 21 22 deccl ⊢ 49 ∈ ℕ 0
24 eqid ⊢ 49 = 49
25 1nn0 ⊢ 1 ∈ ℕ 0
26 21 21 deccl ⊢ 44 ∈ ℕ 0
27 eqid ⊢ 44 = 44
28 0nn0 ⊢ 0 ∈ ℕ 0
29 6nn0 ⊢ 6 ∈ ℕ 0
30 21 21 nn0addcli ⊢ 4 + 4 ∈ ℕ 0
31 4t4e16 ⊢ 4 ⋅ 4 = 16
32 1p1e2 ⊢ 1 + 1 = 2
33 4p4e8 ⊢ 4 + 4 = 8
34 33 oveq2i ⊢ 6 + 4 + 4 = 6 + 8
35 8cn ⊢ 8 ∈ ℂ
36 6cn ⊢ 6 ∈ ℂ
37 8p6e14 ⊢ 8 + 6 = 14
38 35 36 37 addcomli ⊢ 6 + 8 = 14
39 34 38 eqtri ⊢ 6 + 4 + 4 = 14
40 25 29 30 31 32 21 39 decaddci ⊢ 4 ⋅ 4 + 4 + 4 = 24
41 3nn0 ⊢ 3 ∈ ℕ 0
42 9t4e36 ⊢ 9 ⋅ 4 = 36
43 3p1e4 ⊢ 3 + 1 = 4
44 6p4e10 ⊢ 6 + 4 = 10
45 41 29 21 42 43 44 decaddci2 ⊢ 9 ⋅ 4 + 4 = 40
46 21 22 21 21 24 27 21 28 21 40 45 decmac ⊢ 49 ⋅ 4 + 44 = 240
47 8nn0 ⊢ 8 ∈ ℕ 0
48 9cn ⊢ 9 ∈ ℂ
49 4cn ⊢ 4 ∈ ℂ
50 48 49 42 mulcomli ⊢ 4 ⋅ 9 = 36
51 41 29 47 50 43 21 38 decaddci ⊢ 4 ⋅ 9 + 8 = 44
52 9t9e81 ⊢ 9 ⋅ 9 = 81
53 22 21 22 24 25 47 51 52 decmul1c ⊢ 49 ⋅ 9 = 441
54 23 21 22 24 25 26 46 53 decmul2c ⊢ 49 ⋅ 49 = 2401
55 20 54 eqtri ⊢ 7 2 ⁢ 7 2 = 2401
56 16 55 eqtri ⊢ 7 2 + 2 = 2401
57 56 oveq1i ⊢ 7 2 + 2 ⋅ 7 = 2401 ⋅ 7
58 7 13 57 3eqtri ⊢ 7 5 = 2401 ⋅ 7
59 7nn0 ⊢ 7 ∈ ℕ 0
60 9 21 deccl ⊢ 24 ∈ ℕ 0
61 60 28 deccl ⊢ 240 ∈ ℕ 0
62 eqid ⊢ 2401 = 2401
63 25 29 deccl ⊢ 16 ∈ ℕ 0
64 63 47 deccl ⊢ 168 ∈ ℕ 0
65 eqid ⊢ 240 = 240
66 eqid ⊢ 24 = 24
67 2cn ⊢ 2 ∈ ℂ
68 7t2e14 ⊢ 7 ⋅ 2 = 14
69 8 67 68 mulcomli ⊢ 2 ⋅ 7 = 14
70 4p2e6 ⊢ 4 + 2 = 6
71 25 21 9 69 70 decaddi ⊢ 2 ⋅ 7 + 2 = 16
72 7t4e28 ⊢ 7 ⋅ 4 = 28
73 8 49 72 mulcomli ⊢ 4 ⋅ 7 = 28
74 59 9 21 66 47 9 71 73 decmul1c ⊢ 24 ⋅ 7 = 168
75 35 addridi ⊢ 8 + 0 = 8
76 63 47 28 74 75 decaddi ⊢ 24 ⋅ 7 + 0 = 168
77 0cn ⊢ 0 ∈ ℂ
78 8 mul01i ⊢ 7 ⋅ 0 = 0
79 28 dec0h ⊢ 0 = 00
80 79 eqcomi ⊢ 00 = 0
81 78 80 eqtr4i ⊢ 7 ⋅ 0 = 00
82 8 77 81 mulcomli ⊢ 0 ⋅ 7 = 00
83 59 60 28 65 28 28 76 82 decmul1c ⊢ 240 ⋅ 7 = 1680
84 00id ⊢ 0 + 0 = 0
85 64 28 28 83 84 decaddi ⊢ 240 ⋅ 7 + 0 = 1680
86 ax-1cn ⊢ 1 ∈ ℂ
87 8 mulridi ⊢ 7 ⋅ 1 = 7
88 59 dec0h ⊢ 7 = 07
89 88 eqcomi ⊢ 07 = 7
90 87 89 eqtr4i ⊢ 7 ⋅ 1 = 07
91 8 86 90 mulcomli ⊢ 1 ⋅ 7 = 07
92 59 61 25 62 59 28 85 91 decmul1c ⊢ 2401 ⋅ 7 = 16807
93 58 92 eqtri ⊢ 7 5 = 16807
94 93 oveq2i ⊢ 9 ⁢ 7 5 = 9 ⋅ 16807
95 64 28 deccl ⊢ 1680 ∈ ℕ 0
96 95 59 deccl ⊢ 16807 ∈ ℕ 0
97 96 nn0cni ⊢ 16807 ∈ ℂ
98 48 97 mulcomi ⊢ 9 ⋅ 16807 = 16807 ⋅ 9
99 eqid ⊢ 16807 = 16807
100 eqid ⊢ 1680 = 1680
101 29 dec0h ⊢ 6 = 06
102 5nn0 ⊢ 5 ∈ ℕ 0
103 25 102 deccl ⊢ 15 ∈ ℕ 0
104 103 25 deccl ⊢ 151 ∈ ℕ 0
105 eqid ⊢ 168 = 168
106 eqid ⊢ 16 = 16
107 48 mullidi ⊢ 1 ⋅ 9 = 9
108 36 addlidi ⊢ 0 + 6 = 6
109 107 108 oveq12i ⊢ 1 ⋅ 9 + 0 + 6 = 9 + 6
110 9p6e15 ⊢ 9 + 6 = 15
111 109 110 eqtri ⊢ 1 ⋅ 9 + 0 + 6 = 15
112 9t6e54 ⊢ 9 ⋅ 6 = 54
113 48 36 112 mulcomli ⊢ 6 ⋅ 9 = 54
114 5p1e6 ⊢ 5 + 1 = 6
115 7p4e11 ⊢ 7 + 4 = 11
116 8 49 115 addcomli ⊢ 4 + 7 = 11
117 102 21 59 113 114 25 116 decaddci ⊢ 6 ⋅ 9 + 7 = 61
118 25 29 28 59 106 88 22 25 29 111 117 decmac ⊢ 16 ⋅ 9 + 7 = 151
119 9t8e72 ⊢ 9 ⋅ 8 = 72
120 48 35 119 mulcomli ⊢ 8 ⋅ 9 = 72
121 22 63 47 105 9 59 118 120 decmul1c ⊢ 168 ⋅ 9 = 1512
122 67 addridi ⊢ 2 + 0 = 2
123 104 9 28 121 122 decaddi ⊢ 168 ⋅ 9 + 0 = 1512
124 48 mul02i ⊢ 0 ⋅ 9 = 0
125 124 oveq1i ⊢ 0 ⋅ 9 + 6 = 0 + 6
126 125 108 eqtri ⊢ 0 ⋅ 9 + 6 = 6
127 64 28 28 29 100 101 22 123 126 decma ⊢ 1680 ⋅ 9 + 6 = 15126
128 9t7e63 ⊢ 9 ⋅ 7 = 63
129 48 8 128 mulcomli ⊢ 7 ⋅ 9 = 63
130 22 95 59 99 41 29 127 129 decmul1c ⊢ 16807 ⋅ 9 = 151263
131 104 9 deccl ⊢ 1512 ∈ ℕ 0
132 131 29 deccl ⊢ 15126 ∈ ℕ 0
133 63 25 deccl ⊢ 161 ∈ ℕ 0
134 133 28 deccl ⊢ 1610 ∈ ℕ 0
135 134 102 deccl ⊢ 16105 ∈ ℕ 0
136 3lt10 ⊢ 3 < 10
137 6lt10 ⊢ 6 < 10
138 2lt10 ⊢ 2 < 10
139 1lt10 ⊢ 1 < 10
140 6nn ⊢ 6 ∈ ℕ
141 5lt6 ⊢ 5 < 6
142 25 102 140 141 declt ⊢ 15 < 16
143 103 63 25 25 139 142 decltc ⊢ 151 < 161
144 104 133 9 28 138 143 decltc ⊢ 1512 < 1610
145 131 134 29 102 137 144 decltc ⊢ 15126 < 16105
146 132 135 41 25 136 145 decltc ⊢ 151263 < 161051
147 130 146 eqbrtri ⊢ 16807 ⋅ 9 < 161051
148 98 147 eqbrtri ⊢ 9 ⋅ 16807 < 161051
149 94 148 eqbrtri ⊢ 9 ⁢ 7 5 < 161051
150 4 eqcomi ⊢ 5 = 4 + 1
151 150 oveq2i ⊢ 11 5 = 11 4 + 1
152 25 25 deccl ⊢ 11 ∈ ℕ 0
153 152 nn0cni ⊢ 11 ∈ ℂ
154 153 21 pm3.2i ⊢ 11 ∈ ℂ ∧ 4 ∈ ℕ 0
155 expp1 ⊢ 11 ∈ ℂ ∧ 4 ∈ ℕ 0 → 11 4 + 1 = 11 4 ⋅ 11
156 154 155 ax-mp ⊢ 11 4 + 1 = 11 4 ⋅ 11
157 2 eqcomi ⊢ 4 = 2 + 2
158 157 oveq2i ⊢ 11 4 = 11 2 + 2
159 153 9 9 3pm3.2i ⊢ 11 ∈ ℂ ∧ 2 ∈ ℕ 0 ∧ 2 ∈ ℕ 0
160 expadd ⊢ 11 ∈ ℂ ∧ 2 ∈ ℕ 0 ∧ 2 ∈ ℕ 0 → 11 2 + 2 = 11 2 ⁢ 11 2
161 159 160 ax-mp ⊢ 11 2 + 2 = 11 2 ⁢ 11 2
162 153 sqvali ⊢ 11 2 = 11 ⋅ 11
163 eqid ⊢ 11 = 11
164 153 mullidi ⊢ 1 ⋅ 11 = 11
165 25 25 32 164 decsuc ⊢ 1 ⋅ 11 + 1 = 12
166 152 25 25 163 25 25 165 164 decmul1c ⊢ 11 ⋅ 11 = 121
167 162 166 eqtri ⊢ 11 2 = 121
168 167 167 oveq12i ⊢ 11 2 ⁢ 11 2 = 121 ⋅ 121
169 25 9 deccl ⊢ 12 ∈ ℕ 0
170 169 25 deccl ⊢ 121 ∈ ℕ 0
171 eqid ⊢ 121 = 121
172 eqid ⊢ 12 = 12
173 170 nn0cni ⊢ 121 ∈ ℂ
174 173 mullidi ⊢ 1 ⋅ 121 = 121
175 25 dec0h ⊢ 1 = 01
176 67 addlidi ⊢ 0 + 2 = 2
177 49 86 4 addcomli ⊢ 1 + 4 = 5
178 28 25 9 21 175 66 176 177 decadd ⊢ 1 + 24 = 25
179 25 9 9 172 2 decaddi ⊢ 12 + 2 = 14
180 5cn ⊢ 5 ∈ ℂ
181 180 86 114 addcomli ⊢ 1 + 5 = 6
182 169 25 9 102 174 178 179 181 decadd ⊢ 1 ⋅ 121 + 1 + 24 = 146
183 9 dec0h ⊢ 2 = 02
184 28 28 nn0addcli ⊢ 0 + 0 ∈ ℕ 0
185 2t1e2 ⊢ 2 ⋅ 1 = 2
186 185 oveq1i ⊢ 2 ⋅ 1 + 0 = 2 + 0
187 186 122 eqtri ⊢ 2 ⋅ 1 + 0 = 2
188 2t2e4 ⊢ 2 ⋅ 2 = 4
189 21 dec0h ⊢ 4 = 04
190 189 eqcomi ⊢ 04 = 4
191 188 190 eqtr4i ⊢ 2 ⋅ 2 = 04
192 9 25 9 172 21 28 187 191 decmul2c ⊢ 2 ⋅ 12 = 24
193 84 oveq2i ⊢ 4 + 0 + 0 = 4 + 0
194 49 addridi ⊢ 4 + 0 = 4
195 193 194 eqtri ⊢ 4 + 0 + 0 = 4
196 9 21 184 192 195 decaddi ⊢ 2 ⋅ 12 + 0 + 0 = 24
197 185 oveq1i ⊢ 2 ⋅ 1 + 2 = 2 + 2
198 197 2 eqtri ⊢ 2 ⋅ 1 + 2 = 4
199 198 190 eqtr4i ⊢ 2 ⋅ 1 + 2 = 04
200 169 25 28 9 171 183 9 21 28 196 199 decma2c ⊢ 2 ⋅ 121 + 2 = 244
201 25 9 25 9 172 172 170 21 60 182 200 decmac ⊢ 12 ⋅ 121 + 12 = 1464
202 170 169 25 171 25 169 201 174 decmul1c ⊢ 121 ⋅ 121 = 14641
203 168 202 eqtri ⊢ 11 2 ⁢ 11 2 = 14641
204 161 203 eqtri ⊢ 11 2 + 2 = 14641
205 158 204 eqtri ⊢ 11 4 = 14641
206 205 oveq1i ⊢ 11 4 ⋅ 11 = 14641 ⋅ 11
207 156 206 eqtri ⊢ 11 4 + 1 = 14641 ⋅ 11
208 151 207 eqtri ⊢ 11 5 = 14641 ⋅ 11
209 25 21 deccl ⊢ 14 ∈ ℕ 0
210 209 29 deccl ⊢ 146 ∈ ℕ 0
211 210 21 deccl ⊢ 1464 ∈ ℕ 0
212 eqid ⊢ 14641 = 14641
213 eqid ⊢ 1464 = 1464
214 eqid ⊢ 146 = 146
215 194 190 eqtr4i ⊢ 4 + 0 = 04
216 49 77 215 addcomli ⊢ 0 + 4 = 04
217 eqid ⊢ 14 = 14
218 8 addridi ⊢ 7 + 0 = 7
219 218 89 eqtr4i ⊢ 7 + 0 = 07
220 8 77 219 addcomli ⊢ 0 + 7 = 07
221 28 102 nn0addcli ⊢ 0 + 5 ∈ ℕ 0
222 180 addlidi ⊢ 0 + 5 = 5
223 222 oveq2i ⊢ 1 + 0 + 5 = 1 + 5
224 223 181 eqtri ⊢ 1 + 0 + 5 = 6
225 25 25 221 164 224 decaddi ⊢ 1 ⋅ 11 + 0 + 5 = 16
226 49 mulridi ⊢ 4 ⋅ 1 = 4
227 0p1e1 ⊢ 0 + 1 = 1
228 226 227 oveq12i ⊢ 4 ⋅ 1 + 0 + 1 = 4 + 1
229 228 4 eqtri ⊢ 4 ⋅ 1 + 0 + 1 = 5
230 226 oveq1i ⊢ 4 ⋅ 1 + 7 = 4 + 7
231 230 116 eqtri ⊢ 4 ⋅ 1 + 7 = 11
232 25 25 28 59 163 88 21 25 25 229 231 decma2c ⊢ 4 ⋅ 11 + 7 = 51
233 25 21 28 59 217 220 152 25 102 225 232 decmac ⊢ 14 ⋅ 11 + 0 + 7 = 161
234 36 mulridi ⊢ 6 ⋅ 1 = 6
235 86 addlidi ⊢ 0 + 1 = 1
236 234 235 oveq12i ⊢ 6 ⋅ 1 + 0 + 1 = 6 + 1
237 6p1e7 ⊢ 6 + 1 = 7
238 236 237 eqtri ⊢ 6 ⋅ 1 + 0 + 1 = 7
239 eqid ⊢ 4 = 4
240 234 239 oveq12i ⊢ 6 ⋅ 1 + 4 = 6 + 4
241 240 44 eqtri ⊢ 6 ⋅ 1 + 4 = 10
242 25 25 28 21 163 189 29 28 25 238 241 decma2c ⊢ 6 ⋅ 11 + 4 = 70
243 209 29 28 21 214 216 152 28 59 233 242 decmac ⊢ 146 ⋅ 11 + 0 + 4 = 1610
244 226 84 oveq12i ⊢ 4 ⋅ 1 + 0 + 0 = 4 + 0
245 244 194 eqtri ⊢ 4 ⋅ 1 + 0 + 0 = 4
246 226 oveq1i ⊢ 4 ⋅ 1 + 1 = 4 + 1
247 246 4 eqtri ⊢ 4 ⋅ 1 + 1 = 5
248 102 dec0h ⊢ 5 = 05
249 248 eqcomi ⊢ 05 = 5
250 247 249 eqtr4i ⊢ 4 ⋅ 1 + 1 = 05
251 25 25 28 25 163 175 21 102 28 245 250 decma2c ⊢ 4 ⋅ 11 + 1 = 45
252 210 21 28 25 213 175 152 102 21 243 251 decmac ⊢ 1464 ⋅ 11 + 1 = 16105
253 152 211 25 212 25 25 252 164 decmul1c ⊢ 14641 ⋅ 11 = 161051
254 208 253 eqtri ⊢ 11 5 = 161051
255 254 eqcomi ⊢ 161051 = 11 5
256 149 255 breqtri ⊢ 9 ⁢ 7 5 < 11 5
257 7re ⊢ 7 ∈ ℝ
258 5nn ⊢ 5 ∈ ℕ
259 258 nnzi ⊢ 5 ∈ ℤ
260 7pos ⊢ 0 < 7
261 257 259 260 3pm3.2i ⊢ 7 ∈ ℝ ∧ 5 ∈ ℤ ∧ 0 < 7
262 expgt0 ⊢ 7 ∈ ℝ ∧ 5 ∈ ℤ ∧ 0 < 7 → 0 < 7 5
263 261 262 ax-mp ⊢ 0 < 7 5
264 9re ⊢ 9 ∈ ℝ
265 1nn ⊢ 1 ∈ ℕ
266 25 265 decnncl ⊢ 11 ∈ ℕ
267 266 nnrei ⊢ 11 ∈ ℝ
268 267 102 pm3.2i ⊢ 11 ∈ ℝ ∧ 5 ∈ ℕ 0
269 reexpcl ⊢ 11 ∈ ℝ ∧ 5 ∈ ℕ 0 → 11 5 ∈ ℝ
270 268 269 ax-mp ⊢ 11 5 ∈ ℝ
271 257 102 pm3.2i ⊢ 7 ∈ ℝ ∧ 5 ∈ ℕ 0
272 reexpcl ⊢ 7 ∈ ℝ ∧ 5 ∈ ℕ 0 → 7 5 ∈ ℝ
273 271 272 ax-mp ⊢ 7 5 ∈ ℝ
274 264 270 273 ltmuldivi ⊢ 0 < 7 5 → 9 ⁢ 7 5 < 11 5 ↔ 9 < 11 5 7 5
275 263 274 ax-mp ⊢ 9 ⁢ 7 5 < 11 5 ↔ 9 < 11 5 7 5
276 256 275 mpbi ⊢ 9 < 11 5 7 5
277 153 a1i ⊢ ⊤ → 11 ∈ ℂ
278 8 a1i ⊢ ⊤ → 7 ∈ ℂ
279 0red ⊢ ⊤ → 0 ∈ ℝ
280 260 a1i ⊢ ⊤ → 0 < 7
281 279 280 ltned ⊢ ⊤ → 0 ≠ 7
282 281 necomd ⊢ ⊤ → 7 ≠ 0
283 102 a1i ⊢ ⊤ → 5 ∈ ℕ 0
284 277 278 282 283 expdivd ⊢ ⊤ → 11 7 5 = 11 5 7 5
285 284 eqcomd ⊢ ⊤ → 11 5 7 5 = 11 7 5
286 285 mptru ⊢ 11 5 7 5 = 11 7 5
287 276 286 breqtri ⊢ 9 < 11 7 5