Metamath Proof Explorer


Theorem hgt750lem2

Description: Decimal multiplication galore! (Contributed by Thierry Arnoux, 26-Dec-2021)

Ref Expression
Assertion hgt750lem2 ⊢ 3 ⁢ 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 7.348

Proof

Step Hyp Ref Expression
1 1nn0 ⊢ 1 ∈ ℕ 0
2 0re ⊢ 0 ∈ ℝ
3 7re ⊢ 7 ∈ ℝ
4 9re ⊢ 9 ∈ ℝ
5 5re ⊢ 5 ∈ ℝ
6 5 5 pm3.2i ⊢ 5 ∈ ℝ ∧ 5 ∈ ℝ
7 dp2cl ⊢ 5 ∈ ℝ ∧ 5 ∈ ℝ → 55 ∈ ℝ
8 6 7 ax-mp ⊢ 55 ∈ ℝ
9 4 8 pm3.2i ⊢ 9 ∈ ℝ ∧ 55 ∈ ℝ
10 dp2cl ⊢ 9 ∈ ℝ ∧ 55 ∈ ℝ → 955 ∈ ℝ
11 9 10 ax-mp ⊢ 955 ∈ ℝ
12 4 11 pm3.2i ⊢ 9 ∈ ℝ ∧ 955 ∈ ℝ
13 dp2cl ⊢ 9 ∈ ℝ ∧ 955 ∈ ℝ → 9955 ∈ ℝ
14 12 13 ax-mp ⊢ 9955 ∈ ℝ
15 3 14 pm3.2i ⊢ 7 ∈ ℝ ∧ 9955 ∈ ℝ
16 dp2cl ⊢ 7 ∈ ℝ ∧ 9955 ∈ ℝ → 79955 ∈ ℝ
17 15 16 ax-mp ⊢ 79955 ∈ ℝ
18 2 17 pm3.2i ⊢ 0 ∈ ℝ ∧ 79955 ∈ ℝ
19 dp2cl ⊢ 0 ∈ ℝ ∧ 79955 ∈ ℝ → 079955 ∈ ℝ
20 18 19 ax-mp ⊢ 079955 ∈ ℝ
21 dpcl ⊢ 1 ∈ ℕ 0 ∧ 079955 ∈ ℝ → 1.079955 ∈ ℝ
22 1 20 21 mp2an ⊢ 1.079955 ∈ ℝ
23 22 resqcli ⊢ 1.079955 2 ∈ ℝ
24 4nn0 ⊢ 4 ∈ ℕ 0
25 4nn ⊢ 4 ∈ ℕ
26 nnrp ⊢ 4 ∈ ℕ → 4 ∈ ℝ +
27 25 26 ax-mp ⊢ 4 ∈ ℝ +
28 1 27 rpdp2cl ⊢ 14 ∈ ℝ +
29 24 28 rpdp2cl ⊢ 414 ∈ ℝ +
30 1 29 rpdpcl ⊢ 1.414 ∈ ℝ +
31 rpre ⊢ 1.414 ∈ ℝ + → 1.414 ∈ ℝ
32 30 31 ax-mp ⊢ 1.414 ∈ ℝ
33 23 32 remulcli ⊢ 1.079955 2 ⋅ 1.414 ∈ ℝ
34 6re ⊢ 6 ∈ ℝ
35 1re ⊢ 1 ∈ ℝ
36 5 35 pm3.2i ⊢ 5 ∈ ℝ ∧ 1 ∈ ℝ
37 dp2cl ⊢ 5 ∈ ℝ ∧ 1 ∈ ℝ → 51 ∈ ℝ
38 36 37 ax-mp ⊢ 51 ∈ ℝ
39 34 38 pm3.2i ⊢ 6 ∈ ℝ ∧ 51 ∈ ℝ
40 dp2cl ⊢ 6 ∈ ℝ ∧ 51 ∈ ℝ → 651 ∈ ℝ
41 39 40 ax-mp ⊢ 651 ∈ ℝ
42 dpcl ⊢ 1 ∈ ℕ 0 ∧ 651 ∈ ℝ → 1.651 ∈ ℝ
43 1 41 42 mp2an ⊢ 1.651 ∈ ℝ
44 33 43 pm3.2i ⊢ 1.079955 2 ⋅ 1.414 ∈ ℝ ∧ 1.651 ∈ ℝ
45 22 sqge0i ⊢ 0 ≤ 1.079955 2
46 rpgt0 ⊢ 1.414 ∈ ℝ + → 0 < 1.414
47 30 46 ax-mp ⊢ 0 < 1.414
48 2 32 47 ltleii ⊢ 0 ≤ 1.414
49 23 32 mulge0i ⊢ 0 ≤ 1.079955 2 ∧ 0 ≤ 1.414 → 0 ≤ 1.079955 2 ⋅ 1.414
50 45 48 49 mp2an ⊢ 0 ≤ 1.079955 2 ⋅ 1.414
51 0nn0 ⊢ 0 ∈ ℕ 0
52 7nn0 ⊢ 7 ∈ ℕ 0
53 9nn0 ⊢ 9 ∈ ℕ 0
54 5nn0 ⊢ 5 ∈ ℕ 0
55 5nn ⊢ 5 ∈ ℕ
56 nnrp ⊢ 5 ∈ ℕ → 5 ∈ ℝ +
57 55 56 ax-mp ⊢ 5 ∈ ℝ +
58 54 57 rpdp2cl ⊢ 55 ∈ ℝ +
59 53 58 rpdp2cl ⊢ 955 ∈ ℝ +
60 53 59 rpdp2cl ⊢ 9955 ∈ ℝ +
61 52 60 rpdp2cl ⊢ 79955 ∈ ℝ +
62 51 61 rpdp2cl ⊢ 079955 ∈ ℝ +
63 8nn ⊢ 8 ∈ ℕ
64 63 rpdp2cl2 ⊢ 80 ∈ ℝ +
65 51 64 rpdp2cl ⊢ 080 ∈ ℝ +
66 9lt10 ⊢ 9 < 10
67 5lt10 ⊢ 5 < 10
68 54 57 67 67 dp2lt10 ⊢ 55 < 10
69 53 58 66 68 dp2lt10 ⊢ 955 < 10
70 53 59 66 69 dp2lt10 ⊢ 9955 < 10
71 7p1e8 ⊢ 7 + 1 = 8
72 52 60 70 71 dp2ltsuc ⊢ 79955 < 8
73 8nn0 ⊢ 8 ∈ ℕ 0
74 73 dp20u ⊢ 80 = 8
75 72 74 breqtrri ⊢ 79955 < 80
76 51 61 64 75 dp2lt ⊢ 079955 < 080
77 1 62 65 76 dplt ⊢ 1.079955 < 1.080
78 1 62 rpdpcl ⊢ 1.079955 ∈ ℝ +
79 rpge0 ⊢ 1.079955 ∈ ℝ + → 0 ≤ 1.079955
80 78 79 ax-mp ⊢ 0 ≤ 1.079955
81 1 65 rpdpcl ⊢ 1.080 ∈ ℝ +
82 rpge0 ⊢ 1.080 ∈ ℝ + → 0 ≤ 1.080
83 81 82 ax-mp ⊢ 0 ≤ 1.080
84 8re ⊢ 8 ∈ ℝ
85 84 2 pm3.2i ⊢ 8 ∈ ℝ ∧ 0 ∈ ℝ
86 dp2cl ⊢ 8 ∈ ℝ ∧ 0 ∈ ℝ → 80 ∈ ℝ
87 85 86 ax-mp ⊢ 80 ∈ ℝ
88 2 87 pm3.2i ⊢ 0 ∈ ℝ ∧ 80 ∈ ℝ
89 dp2cl ⊢ 0 ∈ ℝ ∧ 80 ∈ ℝ → 080 ∈ ℝ
90 88 89 ax-mp ⊢ 080 ∈ ℝ
91 dpcl ⊢ 1 ∈ ℕ 0 ∧ 080 ∈ ℝ → 1.080 ∈ ℝ
92 1 90 91 mp2an ⊢ 1.080 ∈ ℝ
93 22 92 lt2sqi ⊢ 0 ≤ 1.079955 ∧ 0 ≤ 1.080 → 1.079955 < 1.080 ↔ 1.079955 2 < 1.080 2
94 80 83 93 mp2an ⊢ 1.079955 < 1.080 ↔ 1.079955 2 < 1.080 2
95 77 94 mpbi ⊢ 1.079955 2 < 1.080 2
96 92 recni ⊢ 1.080 ∈ ℂ
97 96 sqvali ⊢ 1.080 2 = 1.080 ⋅ 1.080
98 6nn0 ⊢ 6 ∈ ℕ 0
99 1 98 deccl ⊢ 16 ∈ ℕ 0
100 98 24 deccl ⊢ 64 ∈ ℕ 0
101 4lt10 ⊢ 4 < 10
102 10pos ⊢ 0 < 10
103 99 51 deccl ⊢ 160 ∈ ℕ 0
104 eqid ⊢ 1600 = 1600
105 eqid ⊢ 64 = 64
106 eqid ⊢ 160 = 160
107 98 dec0h ⊢ 6 = 06
108 99 nn0cni ⊢ 16 ∈ ℂ
109 108 addridi ⊢ 16 + 0 = 16
110 6cn ⊢ 6 ∈ ℂ
111 110 addlidi ⊢ 0 + 6 = 6
112 99 51 51 98 106 107 109 111 decadd ⊢ 160 + 6 = 166
113 4cn ⊢ 4 ∈ ℂ
114 113 addlidi ⊢ 0 + 4 = 4
115 103 51 98 24 104 105 112 114 decadd ⊢ 1600 + 64 = 1664
116 1t1e1 ⊢ 1 ⋅ 1 = 1
117 1 dp0u ⊢ 1.0 = 1
118 117 117 oveq12i ⊢ 1.0 ⋅ 1.0 = 1 ⋅ 1
119 51 dp20u ⊢ 00 = 0
120 119 oveq2i ⊢ 1.00 = 1.0
121 120 117 eqtri ⊢ 1.00 = 1
122 116 118 121 3eqtr4i ⊢ 1.0 ⋅ 1.0 = 1.00
123 8t8e64 ⊢ 8 ⋅ 8 = 64
124 73 dp0u ⊢ 8.0 = 8
125 124 124 oveq12i ⊢ 8.0 ⋅ 8.0 = 8 ⋅ 8
126 119 oveq2i ⊢ 64.00 = 64.0
127 100 dp0u ⊢ 64.0 = 64
128 126 127 eqtri ⊢ 64.00 = 64
129 123 125 128 3eqtr4i ⊢ 8.0 ⋅ 8.0 = 64.00
130 10nn0 ⊢ 10 ∈ ℕ 0
131 130 51 deccl ⊢ 100 ∈ ℕ 0
132 eqid ⊢ 1001 = 1001
133 eqid ⊢ 166 = 166
134 eqid ⊢ 100 = 100
135 eqid ⊢ 16 = 16
136 dec10p ⊢ 10 + 1 = 11
137 130 51 1 98 134 135 136 111 decadd ⊢ 100 + 16 = 116
138 ax-1cn ⊢ 1 ∈ ℂ
139 138 110 addcomi ⊢ 1 + 6 = 6 + 1
140 6p1e7 ⊢ 6 + 1 = 7
141 139 140 eqtri ⊢ 1 + 6 = 7
142 131 1 99 98 132 133 137 141 decadd ⊢ 1001 + 166 = 1167
143 eqid ⊢ 17 = 17
144 141 oveq1i ⊢ 1 + 6 + 1 = 7 + 1
145 144 71 eqtri ⊢ 1 + 6 + 1 = 8
146 7p4e11 ⊢ 7 + 4 = 11
147 1 52 98 24 143 105 145 1 146 decaddc ⊢ 17 + 64 = 81
148 119 oveq2i ⊢ 16.00 = 16.0
149 99 dp0u ⊢ 16.0 = 16
150 148 149 eqtri ⊢ 16.00 = 16
151 121 150 oveq12i ⊢ 1.00 + 16.00 = 1 + 16
152 1 dec0h ⊢ 1 = 01
153 138 addlidi ⊢ 0 + 1 = 1
154 51 1 1 98 152 135 153 141 decadd ⊢ 1 + 16 = 17
155 151 154 eqtri ⊢ 1.00 + 16.00 = 17
156 155 128 oveq12i ⊢ 1.00 + 16.00 + 64.00 = 17 + 64
157 117 124 oveq12i ⊢ 1.0 + 8.0 = 1 + 8
158 8cn ⊢ 8 ∈ ℂ
159 138 158 addcomi ⊢ 1 + 8 = 8 + 1
160 8p1e9 ⊢ 8 + 1 = 9
161 157 159 160 3eqtri ⊢ 1.0 + 8.0 = 9
162 161 161 oveq12i ⊢ 1.0 + 8.0 ⁢ 1.0 + 8.0 = 9 ⋅ 9
163 9t9e81 ⊢ 9 ⋅ 9 = 81
164 162 163 eqtri ⊢ 1.0 + 8.0 ⁢ 1.0 + 8.0 = 81
165 147 156 164 3eqtr4ri ⊢ 1.0 + 8.0 ⁢ 1.0 + 8.0 = 1.00 + 16.00 + 64.00
166 1 51 73 51 1 73 51 51 51 51 1 99 51 51 100 51 51 1 98 98 24 1 1 98 52 101 102 102 115 122 129 142 165 dpmul4 ⊢ 1.080 ⋅ 1.080 < 1.167
167 97 166 eqbrtri ⊢ 1.080 2 < 1.167
168 92 resqcli ⊢ 1.080 2 ∈ ℝ
169 34 3 pm3.2i ⊢ 6 ∈ ℝ ∧ 7 ∈ ℝ
170 dp2cl ⊢ 6 ∈ ℝ ∧ 7 ∈ ℝ → 67 ∈ ℝ
171 169 170 ax-mp ⊢ 67 ∈ ℝ
172 35 171 pm3.2i ⊢ 1 ∈ ℝ ∧ 67 ∈ ℝ
173 dp2cl ⊢ 1 ∈ ℝ ∧ 67 ∈ ℝ → 167 ∈ ℝ
174 172 173 ax-mp ⊢ 167 ∈ ℝ
175 dpcl ⊢ 1 ∈ ℕ 0 ∧ 167 ∈ ℝ → 1.167 ∈ ℝ
176 1 174 175 mp2an ⊢ 1.167 ∈ ℝ
177 23 168 176 lttri ⊢ 1.079955 2 < 1.080 2 ∧ 1.080 2 < 1.167 → 1.079955 2 < 1.167
178 95 167 177 mp2an ⊢ 1.079955 2 < 1.167
179 23 176 32 47 ltmul1ii ⊢ 1.079955 2 < 1.167 ↔ 1.079955 2 ⋅ 1.414 < 1.167 ⋅ 1.414
180 178 179 mpbi ⊢ 1.079955 2 ⋅ 1.414 < 1.167 ⋅ 1.414
181 2nn0 ⊢ 2 ∈ ℕ 0
182 3nn0 ⊢ 3 ∈ ℕ 0
183 1lt10 ⊢ 1 < 10
184 3lt10 ⊢ 3 < 10
185 8lt10 ⊢ 8 < 10
186 130 53 deccl ⊢ 109 ∈ ℕ 0
187 eqid ⊢ 1092 = 1092
188 53 dec0h ⊢ 9 = 09
189 186 nn0cni ⊢ 109 ∈ ℂ
190 189 addridi ⊢ 109 + 0 = 109
191 dec10p ⊢ 10 + 0 = 10
192 138 addridi ⊢ 1 + 0 = 1
193 1 51 51 1 191 152 192 153 decadd ⊢ 10 + 0 + 1 = 11
194 9p1e10 ⊢ 9 + 1 = 10
195 130 53 51 1 190 152 193 51 194 decaddc ⊢ 109 + 0 + 1 = 110
196 9cn ⊢ 9 ∈ ℂ
197 2cn ⊢ 2 ∈ ℂ
198 196 197 addcomi ⊢ 9 + 2 = 2 + 9
199 9p2e11 ⊢ 9 + 2 = 11
200 198 199 eqtr3i ⊢ 2 + 9 = 11
201 186 181 51 53 187 188 195 1 200 decaddc ⊢ 1092 + 9 = 1101
202 113 138 mulcomi ⊢ 4 ⋅ 1 = 1 ⋅ 4
203 113 mulridi ⊢ 4 ⋅ 1 = 4
204 202 203 eqtr3i ⊢ 1 ⋅ 4 = 4
205 24 dec0h ⊢ 4 = 04
206 203 202 205 3eqtr3i ⊢ 1 ⋅ 4 = 04
207 138 113 addcli ⊢ 1 + 4 ∈ ℂ
208 207 addridi ⊢ 1 + 4 + 0 = 1 + 4
209 113 138 addcomi ⊢ 4 + 1 = 1 + 4
210 4p1e5 ⊢ 4 + 1 = 5
211 208 209 210 3eqtr2i ⊢ 1 + 4 + 0 = 5
212 54 dec0h ⊢ 5 = 05
213 211 212 eqtri ⊢ 1 + 4 + 0 = 05
214 1 1 1 24 51 51 54 24 116 204 116 206 213 192 dpmul ⊢ 1.1 ⋅ 1.4 = 1.54
215 110 mulridi ⊢ 6 ⋅ 1 = 6
216 6t4e24 ⊢ 6 ⋅ 4 = 24
217 7cn ⊢ 7 ∈ ℂ
218 217 mulridi ⊢ 7 ⋅ 1 = 7
219 7t4e28 ⊢ 7 ⋅ 4 = 28
220 181 24 deccl ⊢ 24 ∈ ℕ 0
221 220 nn0cni ⊢ 24 ∈ ℂ
222 221 217 addcomi ⊢ 24 + 7 = 7 + 24
223 eqid ⊢ 24 = 24
224 2p1e3 ⊢ 2 + 1 = 3
225 217 113 146 addcomli ⊢ 4 + 7 = 11
226 181 24 52 223 224 1 225 decaddci ⊢ 24 + 7 = 31
227 222 226 eqtr3i ⊢ 7 + 24 = 31
228 227 oveq1i ⊢ 7 + 24 + 2 = 31 + 2
229 eqid ⊢ 31 = 31
230 197 138 224 addcomli ⊢ 1 + 2 = 3
231 182 1 181 229 230 decaddi ⊢ 31 + 2 = 33
232 228 231 eqtri ⊢ 7 + 24 + 2 = 33
233 6p3e9 ⊢ 6 + 3 = 9
234 98 52 1 24 181 182 182 73 215 216 218 219 232 233 dpmul ⊢ 6.7 ⋅ 1.4 = 9.38
235 1 54 deccl ⊢ 15 ∈ ℕ 0
236 235 24 deccl ⊢ 154 ∈ ℕ 0
237 51 1 deccl ⊢ 01 ∈ ℕ 0
238 237 1 deccl ⊢ 011 ∈ ℕ 0
239 eqid ⊢ 1541 = 1541
240 152 deceq1i ⊢ 11 = 011
241 240 deceq1i ⊢ 110 = 0110
242 eqid ⊢ 154 = 154
243 eqid ⊢ 011 = 011
244 152 oveq2i ⊢ 15 + 1 = 15 + 01
245 eqid ⊢ 15 = 15
246 5p1e6 ⊢ 5 + 1 = 6
247 1 54 1 245 246 decaddi ⊢ 15 + 1 = 16
248 244 247 eqtr3i ⊢ 15 + 01 = 16
249 235 24 237 1 242 243 248 210 decadd ⊢ 154 + 011 = 165
250 236 1 238 51 239 241 249 192 decadd ⊢ 1541 + 110 = 1651
251 7t2e14 ⊢ 7 ⋅ 2 = 14
252 8t7e56 ⊢ 8 ⋅ 7 = 56
253 158 217 252 mulcomli ⊢ 7 ⋅ 8 = 56
254 8t2e16 ⊢ 8 ⋅ 2 = 16
255 eqid ⊢ 56 = 56
256 5cn ⊢ 5 ∈ ℂ
257 256 138 246 addcomli ⊢ 1 + 5 = 6
258 257 oveq1i ⊢ 1 + 5 + 1 = 6 + 1
259 258 140 eqtri ⊢ 1 + 5 + 1 = 7
260 6p6e12 ⊢ 6 + 6 = 12
261 1 98 54 98 135 255 259 181 260 decaddc ⊢ 16 + 56 = 72
262 261 oveq1i ⊢ 16 + 56 + 6 = 72 + 6
263 eqid ⊢ 72 = 72
264 6p2e8 ⊢ 6 + 2 = 8
265 110 197 264 addcomli ⊢ 2 + 6 = 8
266 52 181 98 263 265 decaddi ⊢ 72 + 6 = 78
267 262 266 eqtri ⊢ 16 + 56 + 6 = 78
268 eqid ⊢ 14 = 14
269 1p1e2 ⊢ 1 + 1 = 2
270 1 24 52 268 269 1 225 decaddci ⊢ 14 + 7 = 21
271 52 73 181 73 98 52 73 24 251 253 254 123 267 270 dpmul ⊢ 7.8 ⋅ 2.8 = 21.84
272 eqid ⊢ 11 = 11
273 eqid ⊢ 67 = 67
274 217 138 71 addcomli ⊢ 1 + 7 = 8
275 1 1 98 52 272 273 141 274 decadd ⊢ 11 + 67 = 78
276 1 1 98 52 52 73 275 dpadd ⊢ 1.1 + 6.7 = 7.8
277 4p4e8 ⊢ 4 + 4 = 8
278 1 24 1 24 268 268 269 277 decadd ⊢ 14 + 14 = 28
279 1 24 1 24 181 73 278 dpadd ⊢ 1.4 + 1.4 = 2.8
280 276 279 oveq12i ⊢ 1.1 + 6.7 ⁢ 1.4 + 1.4 = 7.8 ⋅ 2.8
281 1 181 deccl ⊢ 12 ∈ ℕ 0
282 eqid ⊢ 109 = 109
283 130 nn0cni ⊢ 10 ∈ ℂ
284 283 138 136 addcomli ⊢ 1 + 10 = 11
285 1 1 269 284 decsuc ⊢ 1 + 10 + 1 = 12
286 9p5e14 ⊢ 9 + 5 = 14
287 196 256 286 addcomli ⊢ 5 + 9 = 14
288 1 54 130 53 245 282 285 24 287 decaddc ⊢ 15 + 109 = 124
289 4p2e6 ⊢ 4 + 2 = 6
290 235 24 186 181 242 187 288 289 decadd ⊢ 154 + 1092 = 1246
291 1 54 24 130 53 281 181 24 98 290 dpadd3 ⊢ 1.54 + 10.92 = 12.46
292 291 oveq1i ⊢ 1.54 + 10.92 + 9.38 = 12.46 + 9.38
293 181 1 deccl ⊢ 21 ∈ ℕ 0
294 281 24 deccl ⊢ 124 ∈ ℕ 0
295 53 182 deccl ⊢ 93 ∈ ℕ 0
296 eqid ⊢ 1246 = 1246
297 eqid ⊢ 938 = 938
298 eqid ⊢ 124 = 124
299 eqid ⊢ 93 = 93
300 eqid ⊢ 12 = 12
301 1 181 53 300 269 1 200 decaddci ⊢ 12 + 9 = 21
302 4p3e7 ⊢ 4 + 3 = 7
303 281 24 53 182 298 299 301 302 decadd ⊢ 124 + 93 = 217
304 293 52 71 303 decsuc ⊢ 124 + 93 + 1 = 218
305 8p6e14 ⊢ 8 + 6 = 14
306 158 110 305 addcomli ⊢ 6 + 8 = 14
307 294 98 295 73 296 297 304 24 306 decaddc ⊢ 1246 + 938 = 2184
308 281 24 98 53 182 293 73 73 24 307 dpadd3 ⊢ 12.46 + 9.38 = 21.84
309 292 308 eqtri ⊢ 1.54 + 10.92 + 9.38 = 21.84
310 271 280 309 3eqtr4i ⊢ 1.1 + 6.7 ⁢ 1.4 + 1.4 = 1.54 + 10.92 + 9.38
311 1 1 98 52 1 1 54 24 24 24 1 130 53 181 53 182 73 1 1 51 1 1 98 54 1 183 184 185 201 214 234 250 310 dpmul4 ⊢ 1.167 ⋅ 1.414 < 1.651
312 176 32 remulcli ⊢ 1.167 ⋅ 1.414 ∈ ℝ
313 33 312 43 lttri ⊢ 1.079955 2 ⋅ 1.414 < 1.167 ⋅ 1.414 ∧ 1.167 ⋅ 1.414 < 1.651 → 1.079955 2 ⋅ 1.414 < 1.651
314 180 311 313 mp2an ⊢ 1.079955 2 ⋅ 1.414 < 1.651
315 50 314 pm3.2i ⊢ 0 ≤ 1.079955 2 ⋅ 1.414 ∧ 1.079955 2 ⋅ 1.414 < 1.651
316 44 315 pm3.2i ⊢ 1.079955 2 ⋅ 1.414 ∈ ℝ ∧ 1.651 ∈ ℝ ∧ 0 ≤ 1.079955 2 ⋅ 1.414 ∧ 1.079955 2 ⋅ 1.414 < 1.651
317 4re ⊢ 4 ∈ ℝ
318 2re ⊢ 2 ∈ ℝ
319 3re ⊢ 3 ∈ ℝ
320 34 319 pm3.2i ⊢ 6 ∈ ℝ ∧ 3 ∈ ℝ
321 dp2cl ⊢ 6 ∈ ℝ ∧ 3 ∈ ℝ → 63 ∈ ℝ
322 320 321 ax-mp ⊢ 63 ∈ ℝ
323 318 322 pm3.2i ⊢ 2 ∈ ℝ ∧ 63 ∈ ℝ
324 dp2cl ⊢ 2 ∈ ℝ ∧ 63 ∈ ℝ → 263 ∈ ℝ
325 323 324 ax-mp ⊢ 263 ∈ ℝ
326 317 325 pm3.2i ⊢ 4 ∈ ℝ ∧ 263 ∈ ℝ
327 dp2cl ⊢ 4 ∈ ℝ ∧ 263 ∈ ℝ → 4263 ∈ ℝ
328 326 327 ax-mp ⊢ 4263 ∈ ℝ
329 dpcl ⊢ 1 ∈ ℕ 0 ∧ 4263 ∈ ℝ → 1.4263 ∈ ℝ
330 1 328 329 mp2an ⊢ 1.4263 ∈ ℝ
331 84 319 pm3.2i ⊢ 8 ∈ ℝ ∧ 3 ∈ ℝ
332 dp2cl ⊢ 8 ∈ ℝ ∧ 3 ∈ ℝ → 83 ∈ ℝ
333 331 332 ax-mp ⊢ 83 ∈ ℝ
334 84 333 pm3.2i ⊢ 8 ∈ ℝ ∧ 83 ∈ ℝ
335 dp2cl ⊢ 8 ∈ ℝ ∧ 83 ∈ ℝ → 883 ∈ ℝ
336 334 335 ax-mp ⊢ 883 ∈ ℝ
337 319 336 pm3.2i ⊢ 3 ∈ ℝ ∧ 883 ∈ ℝ
338 dp2cl ⊢ 3 ∈ ℝ ∧ 883 ∈ ℝ → 3883 ∈ ℝ
339 337 338 ax-mp ⊢ 3883 ∈ ℝ
340 2 339 pm3.2i ⊢ 0 ∈ ℝ ∧ 3883 ∈ ℝ
341 dp2cl ⊢ 0 ∈ ℝ ∧ 3883 ∈ ℝ → 03883 ∈ ℝ
342 340 341 ax-mp ⊢ 03883 ∈ ℝ
343 dpcl ⊢ 1 ∈ ℕ 0 ∧ 03883 ∈ ℝ → 1.03883 ∈ ℝ
344 1 342 343 mp2an ⊢ 1.03883 ∈ ℝ
345 330 344 remulcli ⊢ 1.4263 ⋅ 1.03883 ∈ ℝ
346 317 333 pm3.2i ⊢ 4 ∈ ℝ ∧ 83 ∈ ℝ
347 dp2cl ⊢ 4 ∈ ℝ ∧ 83 ∈ ℝ → 483 ∈ ℝ
348 346 347 ax-mp ⊢ 483 ∈ ℝ
349 dpcl ⊢ 1 ∈ ℕ 0 ∧ 483 ∈ ℝ → 1.483 ∈ ℝ
350 1 348 349 mp2an ⊢ 1.483 ∈ ℝ
351 345 350 pm3.2i ⊢ 1.4263 ⋅ 1.03883 ∈ ℝ ∧ 1.483 ∈ ℝ
352 3rp ⊢ 3 ∈ ℝ +
353 98 352 rpdp2cl ⊢ 63 ∈ ℝ +
354 181 353 rpdp2cl ⊢ 263 ∈ ℝ +
355 24 354 rpdp2cl ⊢ 4263 ∈ ℝ +
356 1 355 rpdpcl ⊢ 1.4263 ∈ ℝ +
357 rpge0 ⊢ 1.4263 ∈ ℝ + → 0 ≤ 1.4263
358 356 357 ax-mp ⊢ 0 ≤ 1.4263
359 73 352 rpdp2cl ⊢ 83 ∈ ℝ +
360 73 359 rpdp2cl ⊢ 883 ∈ ℝ +
361 182 360 rpdp2cl ⊢ 3883 ∈ ℝ +
362 51 361 rpdp2cl ⊢ 03883 ∈ ℝ +
363 1 362 rpdpcl ⊢ 1.03883 ∈ ℝ +
364 rpge0 ⊢ 1.03883 ∈ ℝ + → 0 ≤ 1.03883
365 363 364 ax-mp ⊢ 0 ≤ 1.03883
366 330 344 mulge0i ⊢ 0 ≤ 1.4263 ∧ 0 ≤ 1.03883 → 0 ≤ 1.4263 ⋅ 1.03883
367 358 365 366 mp2an ⊢ 0 ≤ 1.4263 ⋅ 1.03883
368 318 3 pm3.2i ⊢ 2 ∈ ℝ ∧ 7 ∈ ℝ
369 dp2cl ⊢ 2 ∈ ℝ ∧ 7 ∈ ℝ → 27 ∈ ℝ
370 368 369 ax-mp ⊢ 27 ∈ ℝ
371 317 370 pm3.2i ⊢ 4 ∈ ℝ ∧ 27 ∈ ℝ
372 dp2cl ⊢ 4 ∈ ℝ ∧ 27 ∈ ℝ → 427 ∈ ℝ
373 371 372 ax-mp ⊢ 427 ∈ ℝ
374 dpcl ⊢ 1 ∈ ℕ 0 ∧ 427 ∈ ℝ → 1.427 ∈ ℝ
375 1 373 374 mp2an ⊢ 1.427 ∈ ℝ
376 330 375 pm3.2i ⊢ 1.4263 ∈ ℝ ∧ 1.427 ∈ ℝ
377 7nn ⊢ 7 ∈ ℕ
378 nnrp ⊢ 7 ∈ ℕ → 7 ∈ ℝ +
379 377 378 ax-mp ⊢ 7 ∈ ℝ +
380 181 379 rpdp2cl ⊢ 27 ∈ ℝ +
381 24 380 rpdp2cl ⊢ 427 ∈ ℝ +
382 98 352 184 140 dp2ltsuc ⊢ 63 < 7
383 181 353 379 382 dp2lt ⊢ 263 < 27
384 24 354 380 383 dp2lt ⊢ 4263 < 427
385 1 355 381 384 dplt ⊢ 1.4263 < 1.427
386 358 385 pm3.2i ⊢ 0 ≤ 1.4263 ∧ 1.4263 < 1.427
387 376 386 pm3.2i ⊢ 1.4263 ∈ ℝ ∧ 1.427 ∈ ℝ ∧ 0 ≤ 1.4263 ∧ 1.4263 < 1.427
388 319 4 pm3.2i ⊢ 3 ∈ ℝ ∧ 9 ∈ ℝ
389 dp2cl ⊢ 3 ∈ ℝ ∧ 9 ∈ ℝ → 39 ∈ ℝ
390 388 389 ax-mp ⊢ 39 ∈ ℝ
391 2 390 pm3.2i ⊢ 0 ∈ ℝ ∧ 39 ∈ ℝ
392 dp2cl ⊢ 0 ∈ ℝ ∧ 39 ∈ ℝ → 039 ∈ ℝ
393 391 392 ax-mp ⊢ 039 ∈ ℝ
394 dpcl ⊢ 1 ∈ ℕ 0 ∧ 039 ∈ ℝ → 1.039 ∈ ℝ
395 1 393 394 mp2an ⊢ 1.039 ∈ ℝ
396 344 395 pm3.2i ⊢ 1.03883 ∈ ℝ ∧ 1.039 ∈ ℝ
397 9nn ⊢ 9 ∈ ℕ
398 nnrp ⊢ 9 ∈ ℕ → 9 ∈ ℝ +
399 397 398 ax-mp ⊢ 9 ∈ ℝ +
400 182 399 rpdp2cl ⊢ 39 ∈ ℝ +
401 51 400 rpdp2cl ⊢ 039 ∈ ℝ +
402 73 352 185 184 dp2lt10 ⊢ 83 < 10
403 73 359 402 160 dp2ltsuc ⊢ 883 < 9
404 182 360 399 403 dp2lt ⊢ 3883 < 39
405 51 361 400 404 dp2lt ⊢ 03883 < 039
406 1 362 401 405 dplt ⊢ 1.03883 < 1.039
407 365 406 pm3.2i ⊢ 0 ≤ 1.03883 ∧ 1.03883 < 1.039
408 396 407 pm3.2i ⊢ 1.03883 ∈ ℝ ∧ 1.039 ∈ ℝ ∧ 0 ≤ 1.03883 ∧ 1.03883 < 1.039
409 ltmul12a ⊢ 1.4263 ∈ ℝ ∧ 1.427 ∈ ℝ ∧ 0 ≤ 1.4263 ∧ 1.4263 < 1.427 ∧ 1.03883 ∈ ℝ ∧ 1.039 ∈ ℝ ∧ 0 ≤ 1.03883 ∧ 1.03883 < 1.039 → 1.4263 ⋅ 1.03883 < 1.427 ⋅ 1.039
410 387 408 409 mp2an ⊢ 1.4263 ⋅ 1.03883 < 1.427 ⋅ 1.039
411 6lt10 ⊢ 6 < 10
412 73 1 deccl ⊢ 81 ∈ ℕ 0
413 eqid ⊢ 816 = 816
414 eqid ⊢ 10 = 10
415 eqid ⊢ 81 = 81
416 73 1 269 415 decsuc ⊢ 81 + 1 = 82
417 73 dec0h ⊢ 8 = 08
418 417 deceq1i ⊢ 82 = 082
419 416 418 eqtri ⊢ 81 + 1 = 082
420 110 addridi ⊢ 6 + 0 = 6
421 412 98 1 51 413 414 419 420 decadd ⊢ 816 + 10 = 0826
422 138 mul01i ⊢ 1 ⋅ 0 = 0
423 113 mul01i ⊢ 4 ⋅ 0 = 0
424 51 dec0h ⊢ 0 = 00
425 423 424 eqtri ⊢ 4 ⋅ 0 = 00
426 113 addridi ⊢ 4 + 0 = 4
427 426 oveq1i ⊢ 4 + 0 + 0 = 4 + 0
428 427 426 205 3eqtri ⊢ 4 + 0 + 0 = 04
429 1 24 1 51 51 51 24 51 116 422 203 425 428 192 dpmul ⊢ 1.4 ⋅ 1.0 = 1.40
430 2t3e6 ⊢ 2 ⋅ 3 = 6
431 9t2e18 ⊢ 9 ⋅ 2 = 18
432 196 197 431 mulcomli ⊢ 2 ⋅ 9 = 18
433 7t3e21 ⊢ 7 ⋅ 3 = 21
434 9t7e63 ⊢ 9 ⋅ 7 = 63
435 196 217 434 mulcomli ⊢ 7 ⋅ 9 = 63
436 eqid ⊢ 21 = 21
437 eqid ⊢ 18 = 18
438 159 160 eqtri ⊢ 1 + 8 = 9
439 181 1 1 73 436 437 224 438 decadd ⊢ 21 + 18 = 39
440 439 oveq1i ⊢ 21 + 18 + 6 = 39 + 6
441 eqid ⊢ 39 = 39
442 3p1e4 ⊢ 3 + 1 = 4
443 9p6e15 ⊢ 9 + 6 = 15
444 182 53 98 441 442 54 443 decaddci ⊢ 39 + 6 = 45
445 440 444 eqtri ⊢ 21 + 18 + 6 = 45
446 6p4e10 ⊢ 6 + 4 = 10
447 181 52 182 53 98 24 54 182 430 432 433 435 445 446 dpmul ⊢ 2.7 ⋅ 3.9 = 10.53
448 1 24 deccl ⊢ 14 ∈ ℕ 0
449 448 51 deccl ⊢ 140 ∈ ℕ 0
450 417 73 eqeltrri ⊢ 08 ∈ ℕ 0
451 eqid ⊢ 1401 = 1401
452 eqid ⊢ 082 = 082
453 eqid ⊢ 140 = 140
454 417 158 eqeltrri ⊢ 08 ∈ ℂ
455 0cn ⊢ 0 ∈ ℂ
456 417 oveq1i ⊢ 8 + 0 = 08 + 0
457 158 addridi ⊢ 8 + 0 = 8
458 456 457 eqtr3i ⊢ 08 + 0 = 8
459 454 455 458 addcomli ⊢ 0 + 08 = 8
460 448 51 450 453 459 decaddi ⊢ 140 + 08 = 148
461 449 1 450 181 451 452 460 230 decadd ⊢ 1401 + 082 = 1483
462 4t4e16 ⊢ 4 ⋅ 4 = 16
463 9t4e36 ⊢ 9 ⋅ 4 = 36
464 196 113 463 mulcomli ⊢ 4 ⋅ 9 = 36
465 196 mulridi ⊢ 9 ⋅ 1 = 9
466 465 188 eqtri ⊢ 9 ⋅ 1 = 09
467 196 138 466 mulcomli ⊢ 1 ⋅ 9 = 09
468 182 98 deccl ⊢ 36 ∈ ℕ 0
469 468 nn0cni ⊢ 36 ∈ ℂ
470 eqid ⊢ 36 = 36
471 182 98 24 470 442 51 446 decaddci ⊢ 36 + 4 = 40
472 469 113 471 addcomli ⊢ 4 + 36 = 40
473 472 oveq1i ⊢ 4 + 36 + 0 = 40 + 0
474 24 51 deccl ⊢ 40 ∈ ℕ 0
475 474 nn0cni ⊢ 40 ∈ ℂ
476 475 addridi ⊢ 40 + 0 = 40
477 473 476 eqtri ⊢ 4 + 36 + 0 = 40
478 1 98 24 135 269 51 446 decaddci ⊢ 16 + 4 = 20
479 24 1 24 53 51 24 51 53 462 464 204 467 477 478 dpmul ⊢ 4.1 ⋅ 4.9 = 20.09
480 eqid ⊢ 27 = 27
481 230 oveq1i ⊢ 1 + 2 + 1 = 3 + 1
482 481 442 eqtri ⊢ 1 + 2 + 1 = 4
483 1 24 181 52 268 480 482 1 225 decaddc ⊢ 14 + 27 = 41
484 1 24 181 52 24 1 483 dpadd ⊢ 1.4 + 2.7 = 4.1
485 3cn ⊢ 3 ∈ ℂ
486 485 138 442 addcomli ⊢ 1 + 3 = 4
487 196 addlidi ⊢ 0 + 9 = 9
488 1 51 182 53 414 441 486 487 decadd ⊢ 10 + 39 = 49
489 1 51 182 53 24 53 488 dpadd ⊢ 1.0 + 3.9 = 4.9
490 484 489 oveq12i ⊢ 1.4 + 2.7 ⁢ 1.0 + 3.9 = 4.1 ⋅ 4.9
491 1 24 73 1 268 415 438 210 decadd ⊢ 14 + 81 = 95
492 448 51 412 98 453 413 491 111 decadd ⊢ 140 + 816 = 956
493 1 24 51 73 1 53 98 54 98 492 dpadd3 ⊢ 1.40 + 8.16 = 9.56
494 493 oveq1i ⊢ 1.40 + 8.16 + 10.53 = 9.56 + 10.53
495 181 51 deccl ⊢ 20 ∈ ℕ 0
496 53 54 deccl ⊢ 95 ∈ ℕ 0
497 130 54 deccl ⊢ 105 ∈ ℕ 0
498 eqid ⊢ 956 = 956
499 eqid ⊢ 1053 = 1053
500 eqid ⊢ 95 = 95
501 eqid ⊢ 105 = 105
502 dec10p ⊢ 10 + 9 = 19
503 283 196 502 addcomli ⊢ 9 + 10 = 19
504 503 oveq1i ⊢ 9 + 10 + 1 = 19 + 1
505 eqid ⊢ 19 = 19
506 1 53 1 505 269 51 194 decaddci ⊢ 19 + 1 = 20
507 504 506 eqtri ⊢ 9 + 10 + 1 = 20
508 5p5e10 ⊢ 5 + 5 = 10
509 53 54 130 54 500 501 507 51 508 decaddc ⊢ 95 + 105 = 200
510 496 98 497 182 498 499 509 233 decadd ⊢ 956 + 1053 = 2009
511 53 54 98 130 54 495 182 51 53 510 dpadd3 ⊢ 9.56 + 10.53 = 20.09
512 494 511 eqtri ⊢ 1.40 + 8.16 + 10.53 = 20.09
513 479 490 512 3eqtr4i ⊢ 1.4 + 2.7 ⁢ 1.0 + 3.9 = 1.40 + 8.16 + 10.53
514 1 24 181 52 1 182 24 51 51 53 1 73 1 98 130 54 182 51 73 181 98 1 24 73 182 411 67 184 421 429 447 461 513 dpmul4 ⊢ 1.427 ⋅ 1.039 < 1.483
515 375 395 remulcli ⊢ 1.427 ⋅ 1.039 ∈ ℝ
516 345 515 350 lttri ⊢ 1.4263 ⋅ 1.03883 < 1.427 ⋅ 1.039 ∧ 1.427 ⋅ 1.039 < 1.483 → 1.4263 ⋅ 1.03883 < 1.483
517 410 514 516 mp2an ⊢ 1.4263 ⋅ 1.03883 < 1.483
518 367 517 pm3.2i ⊢ 0 ≤ 1.4263 ⋅ 1.03883 ∧ 1.4263 ⋅ 1.03883 < 1.483
519 351 518 pm3.2i ⊢ 1.4263 ⋅ 1.03883 ∈ ℝ ∧ 1.483 ∈ ℝ ∧ 0 ≤ 1.4263 ⋅ 1.03883 ∧ 1.4263 ⋅ 1.03883 < 1.483
520 ltmul12a ⊢ 1.079955 2 ⋅ 1.414 ∈ ℝ ∧ 1.651 ∈ ℝ ∧ 0 ≤ 1.079955 2 ⋅ 1.414 ∧ 1.079955 2 ⋅ 1.414 < 1.651 ∧ 1.4263 ⋅ 1.03883 ∈ ℝ ∧ 1.483 ∈ ℝ ∧ 0 ≤ 1.4263 ⋅ 1.03883 ∧ 1.4263 ⋅ 1.03883 < 1.483 → 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 1.651 ⋅ 1.483
521 316 519 520 mp2an ⊢ 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 1.651 ⋅ 1.483
522 24 181 deccl ⊢ 42 ∈ ℕ 0
523 495 24 deccl ⊢ 204 ∈ ℕ 0
524 eqid ⊢ 2042 = 2042
525 eqid ⊢ 42 = 42
526 eqid ⊢ 204 = 204
527 495 24 24 526 277 decaddi ⊢ 204 + 4 = 208
528 2p2e4 ⊢ 2 + 2 = 4
529 523 181 24 181 524 525 527 528 decadd ⊢ 2042 + 42 = 2084
530 446 oveq1i ⊢ 6 + 4 + 2 = 10 + 2
531 dec10p ⊢ 10 + 2 = 12
532 530 531 eqtri ⊢ 6 + 4 + 2 = 12
533 1 98 1 24 181 1 181 24 116 204 215 216 532 269 dpmul ⊢ 1.6 ⋅ 1.4 = 2.24
534 8t5e40 ⊢ 8 ⋅ 5 = 40
535 158 256 534 mulcomli ⊢ 5 ⋅ 8 = 40
536 5t3e15 ⊢ 5 ⋅ 3 = 15
537 158 mullidi ⊢ 1 ⋅ 8 = 8
538 485 mullidi ⊢ 1 ⋅ 3 = 3
539 182 dec0h ⊢ 3 = 03
540 538 539 eqtri ⊢ 1 ⋅ 3 = 03
541 235 nn0cni ⊢ 15 ∈ ℂ
542 8p5e13 ⊢ 8 + 5 = 13
543 158 256 542 addcomli ⊢ 5 + 8 = 13
544 1 54 73 245 269 182 543 decaddci ⊢ 15 + 8 = 23
545 541 158 544 addcomli ⊢ 8 + 15 = 23
546 545 oveq1i ⊢ 8 + 15 + 0 = 23 + 0
547 181 182 deccl ⊢ 23 ∈ ℕ 0
548 547 nn0cni ⊢ 23 ∈ ℂ
549 548 addridi ⊢ 23 + 0 = 23
550 546 549 eqtri ⊢ 8 + 15 + 0 = 23
551 eqid ⊢ 40 = 40
552 197 addlidi ⊢ 0 + 2 = 2
553 24 51 181 551 552 decaddi ⊢ 40 + 2 = 42
554 54 1 73 182 51 181 182 182 535 536 537 540 550 553 dpmul ⊢ 5.1 ⋅ 8.3 = 42.33
555 181 181 deccl ⊢ 22 ∈ ℕ 0
556 555 24 deccl ⊢ 224 ∈ ℕ 0
557 eqid ⊢ 2241 = 2241
558 eqid ⊢ 208 = 208
559 eqid ⊢ 224 = 224
560 eqid ⊢ 20 = 20
561 eqid ⊢ 22 = 22
562 181 181 181 561 528 decaddi ⊢ 22 + 2 = 24
563 555 24 181 51 559 560 562 426 decadd ⊢ 224 + 20 = 244
564 556 1 495 73 557 558 563 438 decadd ⊢ 2241 + 208 = 2449
565 555 98 deccl ⊢ 226 ∈ ℕ 0
566 522 182 deccl ⊢ 423 ∈ ℕ 0
567 eqid ⊢ 2266 = 2266
568 eqid ⊢ 4233 = 4233
569 eqid ⊢ 226 = 226
570 eqid ⊢ 423 = 423
571 113 197 289 addcomli ⊢ 2 + 4 = 6
572 181 181 24 181 561 525 571 528 decadd ⊢ 22 + 42 = 64
573 555 98 522 182 569 570 572 233 decadd ⊢ 226 + 423 = 649
574 565 98 566 182 567 568 573 233 decadd ⊢ 2266 + 4233 = 6499
575 555 98 98 522 182 100 182 53 53 574 dpadd3 ⊢ 22.66 + 42.33 = 64.99
576 495 nn0cni ⊢ 20 ∈ ℂ
577 181 51 181 560 552 decaddi ⊢ 20 + 2 = 22
578 576 197 577 addcomli ⊢ 2 + 20 = 22
579 181 181 495 24 561 526 578 571 decadd ⊢ 22 + 204 = 226
580 555 24 523 181 559 524 579 289 decadd ⊢ 224 + 2042 = 2266
581 181 181 24 495 24 555 181 98 98 580 dpadd3 ⊢ 2.24 + 20.42 = 22.66
582 581 oveq1i ⊢ 2.24 + 20.42 + 42.33 = 22.66 + 42.33
583 eqid ⊢ 51 = 51
584 1 98 54 1 135 583 257 140 decadd ⊢ 16 + 51 = 67
585 1 98 54 1 98 52 584 dpadd ⊢ 1.6 + 5.1 = 6.7
586 eqid ⊢ 83 = 83
587 1 24 73 182 268 586 438 302 decadd ⊢ 14 + 83 = 97
588 1 24 73 182 53 52 587 dpadd ⊢ 1.4 + 8.3 = 9.7
589 585 588 oveq12i ⊢ 1.6 + 5.1 ⁢ 1.4 + 8.3 = 6.7 ⋅ 9.7
590 9t6e54 ⊢ 9 ⋅ 6 = 54
591 196 110 590 mulcomli ⊢ 6 ⋅ 9 = 54
592 7t6e42 ⊢ 7 ⋅ 6 = 42
593 217 110 592 mulcomli ⊢ 6 ⋅ 7 = 42
594 7t7e49 ⊢ 7 ⋅ 7 = 49
595 eqid ⊢ 63 = 63
596 3p2e5 ⊢ 3 + 2 = 5
597 98 182 24 181 595 525 446 596 decadd ⊢ 63 + 42 = 105
598 597 oveq1i ⊢ 63 + 42 + 4 = 105 + 4
599 5p4e9 ⊢ 5 + 4 = 9
600 130 54 24 501 599 decaddi ⊢ 105 + 4 = 109
601 598 600 eqtri ⊢ 63 + 42 + 4 = 109
602 eqid ⊢ 54 = 54
603 54 24 1 51 602 414 246 426 decadd ⊢ 54 + 10 = 64
604 98 52 53 52 24 130 53 53 591 593 435 594 601 603 dpmul ⊢ 6.7 ⋅ 9.7 = 64.99
605 589 604 eqtri ⊢ 1.6 + 5.1 ⁢ 1.4 + 8.3 = 64.99
606 575 582 605 3eqtr4ri ⊢ 1.6 + 5.1 ⁢ 1.4 + 8.3 = 2.24 + 20.42 + 42.33
607 1 98 54 1 1 73 181 24 24 182 181 495 24 181 522 182 182 181 51 73 24 181 24 24 53 101 184 184 529 533 554 564 606 dpmul4 ⊢ 1.651 ⋅ 1.483 < 2.449
608 33 345 remulcli ⊢ 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 ∈ ℝ
609 43 350 remulcli ⊢ 1.651 ⋅ 1.483 ∈ ℝ
610 24 399 rpdp2cl ⊢ 49 ∈ ℝ +
611 24 610 rpdp2cl ⊢ 449 ∈ ℝ +
612 181 611 rpdpcl ⊢ 2.449 ∈ ℝ +
613 rpre ⊢ 2.449 ∈ ℝ + → 2.449 ∈ ℝ
614 612 613 ax-mp ⊢ 2.449 ∈ ℝ
615 608 609 614 lttri ⊢ 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 1.651 ⋅ 1.483 ∧ 1.651 ⋅ 1.483 < 2.449 → 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 2.449
616 521 607 615 mp2an ⊢ 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 2.449
617 3pos ⊢ 0 < 3
618 608 614 319 ltmul2i ⊢ 0 < 3 → 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 2.449 ↔ 3 ⁢ 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 3 ⋅ 2.449
619 617 618 ax-mp ⊢ 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 2.449 ↔ 3 ⁢ 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 3 ⋅ 2.449
620 616 619 mpbi ⊢ 3 ⁢ 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 3 ⋅ 2.449
621 119 dp2eq2i ⊢ 000 = 00
622 621 119 eqtri ⊢ 000 = 0
623 622 oveq2i ⊢ 3.000 = 3.0
624 182 dp0u ⊢ 3.0 = 3
625 623 624 eqtr2i ⊢ 3 = 3.000
626 625 oveq1i ⊢ 3 ⋅ 2.449 = 3.000 ⋅ 2.449
627 448 52 deccl ⊢ 147 ∈ ℕ 0
628 627 51 deccl ⊢ 1470 ∈ ℕ 0
629 628 nn0cni ⊢ 1470 ∈ ℂ
630 629 addridi ⊢ 1470 + 0 = 1470
631 3t2e6 ⊢ 3 ⋅ 2 = 6
632 4t3e12 ⊢ 4 ⋅ 3 = 12
633 113 485 632 mulcomli ⊢ 3 ⋅ 4 = 12
634 197 mul02i ⊢ 0 ⋅ 2 = 0
635 113 455 425 mulcomli ⊢ 0 ⋅ 4 = 00
636 51 51 1 181 424 300 153 552 decadd ⊢ 0 + 12 = 12
637 636 oveq1i ⊢ 0 + 12 + 0 = 12 + 0
638 281 nn0cni ⊢ 12 ∈ ℂ
639 638 addridi ⊢ 12 + 0 = 12
640 637 639 eqtri ⊢ 0 + 12 + 0 = 12
641 182 51 181 24 51 1 181 51 631 633 634 635 640 140 dpmul ⊢ 3.0 ⋅ 2.4 = 7.20
642 51 dp0u ⊢ 0.0 = 0
643 642 oveq1i ⊢ 0.0 ⋅ 4.9 = 0 ⋅ 4.9
644 dpcl ⊢ 4 ∈ ℕ 0 ∧ 9 ∈ ℝ → 4.9 ∈ ℝ
645 24 4 644 mp2an ⊢ 4.9 ∈ ℝ
646 645 recni ⊢ 4.9 ∈ ℂ
647 646 mul02i ⊢ 0 ⋅ 4.9 = 0
648 643 647 eqtri ⊢ 0.0 ⋅ 4.9 = 0
649 119 oveq2i ⊢ 0.00 = 0.0
650 649 642 eqtri ⊢ 0.00 = 0
651 648 650 eqtr4i ⊢ 0.0 ⋅ 4.9 = 0.00
652 52 181 deccl ⊢ 72 ∈ ℕ 0
653 652 51 deccl ⊢ 720 ∈ ℕ 0
654 eqid ⊢ 7201 = 7201
655 eqid ⊢ 147 = 147
656 eqid ⊢ 720 = 720
657 52 181 224 263 decsuc ⊢ 72 + 1 = 73
658 652 51 1 24 656 268 657 114 decadd ⊢ 720 + 14 = 734
659 653 1 448 52 654 655 658 274 decadd ⊢ 7201 + 147 = 7348
660 642 oveq2i ⊢ 3.0 + 0.0 = 3.0 + 0
661 624 485 eqeltri ⊢ 3.0 ∈ ℂ
662 661 addridi ⊢ 3.0 + 0 = 3.0
663 660 662 eqtri ⊢ 3.0 + 0.0 = 3.0
664 eqid ⊢ 49 = 49
665 571 oveq1i ⊢ 2 + 4 + 1 = 6 + 1
666 665 140 eqtri ⊢ 2 + 4 + 1 = 7
667 9p4e13 ⊢ 9 + 4 = 13
668 196 113 667 addcomli ⊢ 4 + 9 = 13
669 181 24 24 53 223 664 666 182 668 decaddc ⊢ 24 + 49 = 73
670 181 24 24 53 52 182 669 dpadd ⊢ 2.4 + 4.9 = 7.3
671 663 670 oveq12i ⊢ 3.0 + 0.0 ⁢ 2.4 + 4.9 = 3.0 ⋅ 7.3
672 217 485 433 mulcomli ⊢ 3 ⋅ 7 = 21
673 3t3e9 ⊢ 3 ⋅ 3 = 9
674 217 mul01i ⊢ 7 ⋅ 0 = 0
675 217 455 674 mulcomli ⊢ 0 ⋅ 7 = 0
676 485 mul01i ⊢ 3 ⋅ 0 = 0
677 676 424 eqtri ⊢ 3 ⋅ 0 = 00
678 485 455 677 mulcomli ⊢ 0 ⋅ 3 = 00
679 196 addridi ⊢ 9 + 0 = 9
680 679 oveq1i ⊢ 9 + 0 + 0 = 9 + 0
681 680 679 188 3eqtri ⊢ 9 + 0 + 0 = 09
682 196 455 addcomi ⊢ 9 + 0 = 0 + 9
683 682 oveq1i ⊢ 9 + 0 + 0 = 0 + 9 + 0
684 683 eqeq1i ⊢ 9 + 0 + 0 = 09 ↔ 0 + 9 + 0 = 09
685 681 684 mpbi ⊢ 0 + 9 + 0 = 09
686 181 1 51 436 192 decaddi ⊢ 21 + 0 = 21
687 182 51 52 182 51 51 53 51 672 673 675 678 685 686 dpmul ⊢ 3.0 ⋅ 7.3 = 21.90
688 671 687 eqtri ⊢ 3.0 + 0.0 ⁢ 2.4 + 4.9 = 21.90
689 650 oveq2i ⊢ 7.20 + 14.70 + 0.00 = 7.20 + 14.70 + 0
690 318 2 pm3.2i ⊢ 2 ∈ ℝ ∧ 0 ∈ ℝ
691 dp2cl ⊢ 2 ∈ ℝ ∧ 0 ∈ ℝ → 20 ∈ ℝ
692 690 691 ax-mp ⊢ 20 ∈ ℝ
693 dpcl ⊢ 7 ∈ ℕ 0 ∧ 20 ∈ ℝ → 7.20 ∈ ℝ
694 52 692 693 mp2an ⊢ 7.20 ∈ ℝ
695 694 recni ⊢ 7.20 ∈ ℂ
696 3 2 pm3.2i ⊢ 7 ∈ ℝ ∧ 0 ∈ ℝ
697 dp2cl ⊢ 7 ∈ ℝ ∧ 0 ∈ ℝ → 70 ∈ ℝ
698 696 697 ax-mp ⊢ 70 ∈ ℝ
699 dpcl ⊢ 14 ∈ ℕ 0 ∧ 70 ∈ ℝ → 14.70 ∈ ℝ
700 448 698 699 mp2an ⊢ 14.70 ∈ ℝ
701 700 recni ⊢ 14.70 ∈ ℂ
702 695 701 addcli ⊢ 7.20 + 14.70 ∈ ℂ
703 702 addridi ⊢ 7.20 + 14.70 + 0 = 7.20 + 14.70
704 eqid ⊢ 1470 = 1470
705 448 nn0cni ⊢ 14 ∈ ℂ
706 705 217 270 addcomli ⊢ 7 + 14 = 21
707 7p2e9 ⊢ 7 + 2 = 9
708 217 197 707 addcomli ⊢ 2 + 7 = 9
709 52 181 448 52 263 655 706 708 decadd ⊢ 72 + 147 = 219
710 00id ⊢ 0 + 0 = 0
711 652 51 627 51 656 704 709 710 decadd ⊢ 720 + 1470 = 2190
712 52 181 51 448 52 293 51 53 51 711 dpadd3 ⊢ 7.20 + 14.70 = 21.90
713 689 703 712 3eqtri ⊢ 7.20 + 14.70 + 0.00 = 21.90
714 688 713 eqtr4i ⊢ 3.0 + 0.0 ⁢ 2.4 + 4.9 = 7.20 + 14.70 + 0.00
715 182 51 51 51 181 24 181 51 24 53 52 448 52 51 51 51 51 1 24 52 51 52 182 24 73 102 102 102 630 641 651 659 714 dpmul4 ⊢ 3.000 ⋅ 2.449 < 7.348
716 626 715 eqbrtri ⊢ 3 ⋅ 2.449 < 7.348
717 319 608 remulcli ⊢ 3 ⁢ 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 ∈ ℝ
718 319 614 remulcli ⊢ 3 ⋅ 2.449 ∈ ℝ
719 nnrp ⊢ 8 ∈ ℕ → 8 ∈ ℝ +
720 63 719 ax-mp ⊢ 8 ∈ ℝ +
721 24 720 rpdp2cl ⊢ 48 ∈ ℝ +
722 182 721 rpdp2cl ⊢ 348 ∈ ℝ +
723 52 722 rpdpcl ⊢ 7.348 ∈ ℝ +
724 rpre ⊢ 7.348 ∈ ℝ + → 7.348 ∈ ℝ
725 723 724 ax-mp ⊢ 7.348 ∈ ℝ
726 717 718 725 lttri ⊢ 3 ⁢ 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 3 ⋅ 2.449 ∧ 3 ⋅ 2.449 < 7.348 → 3 ⁢ 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 7.348
727 620 716 726 mp2an ⊢ 3 ⁢ 1.079955 2 ⋅ 1.414 ⁢ 1.4263 ⋅ 1.03883 < 7.348