Description: Decimal multiplication galore! (Contributed by Thierry Arnoux, 26-Dec-2021)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | hgt750lem2 | |- ( 3 x. ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) ) < ( 7 . _ 3 _ 4 8 ) | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | 1nn0 | |- 1 e. NN0 | |
| 2 | 0re | |- 0 e. RR | |
| 3 | 7re | |- 7 e. RR | |
| 4 | 9re | |- 9 e. RR | |
| 5 | 5re | |- 5 e. RR | |
| 6 | 5 5 | pm3.2i | |- ( 5 e. RR /\ 5 e. RR ) | 
| 7 | dp2cl | |- ( ( 5 e. RR /\ 5 e. RR ) -> _ 5 5 e. RR ) | |
| 8 | 6 7 | ax-mp | |- _ 5 5 e. RR | 
| 9 | 4 8 | pm3.2i | |- ( 9 e. RR /\ _ 5 5 e. RR ) | 
| 10 | dp2cl | |- ( ( 9 e. RR /\ _ 5 5 e. RR ) -> _ 9 _ 5 5 e. RR ) | |
| 11 | 9 10 | ax-mp | |- _ 9 _ 5 5 e. RR | 
| 12 | 4 11 | pm3.2i | |- ( 9 e. RR /\ _ 9 _ 5 5 e. RR ) | 
| 13 | dp2cl | |- ( ( 9 e. RR /\ _ 9 _ 5 5 e. RR ) -> _ 9 _ 9 _ 5 5 e. RR ) | |
| 14 | 12 13 | ax-mp | |- _ 9 _ 9 _ 5 5 e. RR | 
| 15 | 3 14 | pm3.2i | |- ( 7 e. RR /\ _ 9 _ 9 _ 5 5 e. RR ) | 
| 16 | dp2cl | |- ( ( 7 e. RR /\ _ 9 _ 9 _ 5 5 e. RR ) -> _ 7 _ 9 _ 9 _ 5 5 e. RR ) | |
| 17 | 15 16 | ax-mp | |- _ 7 _ 9 _ 9 _ 5 5 e. RR | 
| 18 | 2 17 | pm3.2i | |- ( 0 e. RR /\ _ 7 _ 9 _ 9 _ 5 5 e. RR ) | 
| 19 | dp2cl | |- ( ( 0 e. RR /\ _ 7 _ 9 _ 9 _ 5 5 e. RR ) -> _ 0 _ 7 _ 9 _ 9 _ 5 5 e. RR ) | |
| 20 | 18 19 | ax-mp | |- _ 0 _ 7 _ 9 _ 9 _ 5 5 e. RR | 
| 21 | dpcl | |- ( ( 1 e. NN0 /\ _ 0 _ 7 _ 9 _ 9 _ 5 5 e. RR ) -> ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) e. RR ) | |
| 22 | 1 20 21 | mp2an | |- ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) e. RR | 
| 23 | 22 | resqcli | |- ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) e. RR | 
| 24 | 4nn0 | |- 4 e. NN0 | |
| 25 | 4nn | |- 4 e. NN | |
| 26 | nnrp | |- ( 4 e. NN -> 4 e. RR+ ) | |
| 27 | 25 26 | ax-mp | |- 4 e. RR+ | 
| 28 | 1 27 | rpdp2cl | |- _ 1 4 e. RR+ | 
| 29 | 24 28 | rpdp2cl | |- _ 4 _ 1 4 e. RR+ | 
| 30 | 1 29 | rpdpcl | |- ( 1 . _ 4 _ 1 4 ) e. RR+ | 
| 31 | rpre | |- ( ( 1 . _ 4 _ 1 4 ) e. RR+ -> ( 1 . _ 4 _ 1 4 ) e. RR ) | |
| 32 | 30 31 | ax-mp | |- ( 1 . _ 4 _ 1 4 ) e. RR | 
| 33 | 23 32 | remulcli | |- ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) e. RR | 
| 34 | 6re | |- 6 e. RR | |
| 35 | 1re | |- 1 e. RR | |
| 36 | 5 35 | pm3.2i | |- ( 5 e. RR /\ 1 e. RR ) | 
| 37 | dp2cl | |- ( ( 5 e. RR /\ 1 e. RR ) -> _ 5 1 e. RR ) | |
| 38 | 36 37 | ax-mp | |- _ 5 1 e. RR | 
| 39 | 34 38 | pm3.2i | |- ( 6 e. RR /\ _ 5 1 e. RR ) | 
| 40 | dp2cl | |- ( ( 6 e. RR /\ _ 5 1 e. RR ) -> _ 6 _ 5 1 e. RR ) | |
| 41 | 39 40 | ax-mp | |- _ 6 _ 5 1 e. RR | 
| 42 | dpcl | |- ( ( 1 e. NN0 /\ _ 6 _ 5 1 e. RR ) -> ( 1 . _ 6 _ 5 1 ) e. RR ) | |
| 43 | 1 41 42 | mp2an | |- ( 1 . _ 6 _ 5 1 ) e. RR | 
| 44 | 33 43 | pm3.2i | |- ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) e. RR /\ ( 1 . _ 6 _ 5 1 ) e. RR ) | 
| 45 | 22 | sqge0i | |- 0 <_ ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) | 
| 46 | rpgt0 | |- ( ( 1 . _ 4 _ 1 4 ) e. RR+ -> 0 < ( 1 . _ 4 _ 1 4 ) ) | |
| 47 | 30 46 | ax-mp | |- 0 < ( 1 . _ 4 _ 1 4 ) | 
| 48 | 2 32 47 | ltleii | |- 0 <_ ( 1 . _ 4 _ 1 4 ) | 
| 49 | 23 32 | mulge0i | |- ( ( 0 <_ ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) /\ 0 <_ ( 1 . _ 4 _ 1 4 ) ) -> 0 <_ ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) ) | 
| 50 | 45 48 49 | mp2an | |- 0 <_ ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) | 
| 51 | 0nn0 | |- 0 e. NN0 | |
| 52 | 7nn0 | |- 7 e. NN0 | |
| 53 | 9nn0 | |- 9 e. NN0 | |
| 54 | 5nn0 | |- 5 e. NN0 | |
| 55 | 5nn | |- 5 e. NN | |
| 56 | nnrp | |- ( 5 e. NN -> 5 e. RR+ ) | |
| 57 | 55 56 | ax-mp | |- 5 e. RR+ | 
| 58 | 54 57 | rpdp2cl | |- _ 5 5 e. RR+ | 
| 59 | 53 58 | rpdp2cl | |- _ 9 _ 5 5 e. RR+ | 
| 60 | 53 59 | rpdp2cl | |- _ 9 _ 9 _ 5 5 e. RR+ | 
| 61 | 52 60 | rpdp2cl | |- _ 7 _ 9 _ 9 _ 5 5 e. RR+ | 
| 62 | 51 61 | rpdp2cl | |- _ 0 _ 7 _ 9 _ 9 _ 5 5 e. RR+ | 
| 63 | 8nn | |- 8 e. NN | |
| 64 | 63 | rpdp2cl2 | |- _ 8 0 e. RR+ | 
| 65 | 51 64 | rpdp2cl | |- _ 0 _ 8 0 e. RR+ | 
| 66 | 9lt10 | |- 9 < ; 1 0 | |
| 67 | 5lt10 | |- 5 < ; 1 0 | |
| 68 | 54 57 67 67 | dp2lt10 | |- _ 5 5 < ; 1 0 | 
| 69 | 53 58 66 68 | dp2lt10 | |- _ 9 _ 5 5 < ; 1 0 | 
| 70 | 53 59 66 69 | dp2lt10 | |- _ 9 _ 9 _ 5 5 < ; 1 0 | 
| 71 | 7p1e8 | |- ( 7 + 1 ) = 8 | |
| 72 | 52 60 70 71 | dp2ltsuc | |- _ 7 _ 9 _ 9 _ 5 5 < 8 | 
| 73 | 8nn0 | |- 8 e. NN0 | |
| 74 | 73 | dp20u | |- _ 8 0 = 8 | 
| 75 | 72 74 | breqtrri | |- _ 7 _ 9 _ 9 _ 5 5 < _ 8 0 | 
| 76 | 51 61 64 75 | dp2lt | |- _ 0 _ 7 _ 9 _ 9 _ 5 5 < _ 0 _ 8 0 | 
| 77 | 1 62 65 76 | dplt | |- ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) < ( 1 . _ 0 _ 8 0 ) | 
| 78 | 1 62 | rpdpcl | |- ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) e. RR+ | 
| 79 | rpge0 | |- ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) e. RR+ -> 0 <_ ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ) | |
| 80 | 78 79 | ax-mp | |- 0 <_ ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) | 
| 81 | 1 65 | rpdpcl | |- ( 1 . _ 0 _ 8 0 ) e. RR+ | 
| 82 | rpge0 | |- ( ( 1 . _ 0 _ 8 0 ) e. RR+ -> 0 <_ ( 1 . _ 0 _ 8 0 ) ) | |
| 83 | 81 82 | ax-mp | |- 0 <_ ( 1 . _ 0 _ 8 0 ) | 
| 84 | 8re | |- 8 e. RR | |
| 85 | 84 2 | pm3.2i | |- ( 8 e. RR /\ 0 e. RR ) | 
| 86 | dp2cl | |- ( ( 8 e. RR /\ 0 e. RR ) -> _ 8 0 e. RR ) | |
| 87 | 85 86 | ax-mp | |- _ 8 0 e. RR | 
| 88 | 2 87 | pm3.2i | |- ( 0 e. RR /\ _ 8 0 e. RR ) | 
| 89 | dp2cl | |- ( ( 0 e. RR /\ _ 8 0 e. RR ) -> _ 0 _ 8 0 e. RR ) | |
| 90 | 88 89 | ax-mp | |- _ 0 _ 8 0 e. RR | 
| 91 | dpcl | |- ( ( 1 e. NN0 /\ _ 0 _ 8 0 e. RR ) -> ( 1 . _ 0 _ 8 0 ) e. RR ) | |
| 92 | 1 90 91 | mp2an | |- ( 1 . _ 0 _ 8 0 ) e. RR | 
| 93 | 22 92 | lt2sqi | |- ( ( 0 <_ ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) /\ 0 <_ ( 1 . _ 0 _ 8 0 ) ) -> ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) < ( 1 . _ 0 _ 8 0 ) <-> ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) < ( ( 1 . _ 0 _ 8 0 ) ^ 2 ) ) ) | 
| 94 | 80 83 93 | mp2an | |- ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) < ( 1 . _ 0 _ 8 0 ) <-> ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) < ( ( 1 . _ 0 _ 8 0 ) ^ 2 ) ) | 
| 95 | 77 94 | mpbi | |- ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) < ( ( 1 . _ 0 _ 8 0 ) ^ 2 ) | 
| 96 | 92 | recni | |- ( 1 . _ 0 _ 8 0 ) e. CC | 
| 97 | 96 | sqvali | |- ( ( 1 . _ 0 _ 8 0 ) ^ 2 ) = ( ( 1 . _ 0 _ 8 0 ) x. ( 1 . _ 0 _ 8 0 ) ) | 
| 98 | 6nn0 | |- 6 e. NN0 | |
| 99 | 1 98 | deccl | |- ; 1 6 e. NN0 | 
| 100 | 98 24 | deccl | |- ; 6 4 e. NN0 | 
| 101 | 4lt10 | |- 4 < ; 1 0 | |
| 102 | 10pos | |- 0 < ; 1 0 | |
| 103 | 99 51 | deccl | |- ; ; 1 6 0 e. NN0 | 
| 104 | eqid | |- ; ; ; 1 6 0 0 = ; ; ; 1 6 0 0 | |
| 105 | eqid | |- ; 6 4 = ; 6 4 | |
| 106 | eqid | |- ; ; 1 6 0 = ; ; 1 6 0 | |
| 107 | 98 | dec0h | |- 6 = ; 0 6 | 
| 108 | 99 | nn0cni | |- ; 1 6 e. CC | 
| 109 | 108 | addridi | |- ( ; 1 6 + 0 ) = ; 1 6 | 
| 110 | 6cn | |- 6 e. CC | |
| 111 | 110 | addlidi | |- ( 0 + 6 ) = 6 | 
| 112 | 99 51 51 98 106 107 109 111 | decadd | |- ( ; ; 1 6 0 + 6 ) = ; ; 1 6 6 | 
| 113 | 4cn | |- 4 e. CC | |
| 114 | 113 | addlidi | |- ( 0 + 4 ) = 4 | 
| 115 | 103 51 98 24 104 105 112 114 | decadd | |- ( ; ; ; 1 6 0 0 + ; 6 4 ) = ; ; ; 1 6 6 4 | 
| 116 | 1t1e1 | |- ( 1 x. 1 ) = 1 | |
| 117 | 1 | dp0u | |- ( 1 . 0 ) = 1 | 
| 118 | 117 117 | oveq12i | |- ( ( 1 . 0 ) x. ( 1 . 0 ) ) = ( 1 x. 1 ) | 
| 119 | 51 | dp20u | |- _ 0 0 = 0 | 
| 120 | 119 | oveq2i | |- ( 1 . _ 0 0 ) = ( 1 . 0 ) | 
| 121 | 120 117 | eqtri | |- ( 1 . _ 0 0 ) = 1 | 
| 122 | 116 118 121 | 3eqtr4i | |- ( ( 1 . 0 ) x. ( 1 . 0 ) ) = ( 1 . _ 0 0 ) | 
| 123 | 8t8e64 | |- ( 8 x. 8 ) = ; 6 4 | |
| 124 | 73 | dp0u | |- ( 8 . 0 ) = 8 | 
| 125 | 124 124 | oveq12i | |- ( ( 8 . 0 ) x. ( 8 . 0 ) ) = ( 8 x. 8 ) | 
| 126 | 119 | oveq2i | |- ( ; 6 4 . _ 0 0 ) = ( ; 6 4 . 0 ) | 
| 127 | 100 | dp0u | |- ( ; 6 4 . 0 ) = ; 6 4 | 
| 128 | 126 127 | eqtri | |- ( ; 6 4 . _ 0 0 ) = ; 6 4 | 
| 129 | 123 125 128 | 3eqtr4i | |- ( ( 8 . 0 ) x. ( 8 . 0 ) ) = ( ; 6 4 . _ 0 0 ) | 
| 130 | 10nn0 | |- ; 1 0 e. NN0 | |
| 131 | 130 51 | deccl | |- ; ; 1 0 0 e. NN0 | 
| 132 | eqid | |- ; ; ; 1 0 0 1 = ; ; ; 1 0 0 1 | |
| 133 | eqid | |- ; ; 1 6 6 = ; ; 1 6 6 | |
| 134 | eqid | |- ; ; 1 0 0 = ; ; 1 0 0 | |
| 135 | eqid | |- ; 1 6 = ; 1 6 | |
| 136 | dec10p | |- ( ; 1 0 + 1 ) = ; 1 1 | |
| 137 | 130 51 1 98 134 135 136 111 | decadd | |- ( ; ; 1 0 0 + ; 1 6 ) = ; ; 1 1 6 | 
| 138 | ax-1cn | |- 1 e. CC | |
| 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 | |- ( ; ; ; 1 0 0 1 + ; ; 1 6 6 ) = ; ; ; 1 1 6 7 | 
| 143 | eqid | |- ; 1 7 = ; 1 7 | |
| 144 | 141 | oveq1i | |- ( ( 1 + 6 ) + 1 ) = ( 7 + 1 ) | 
| 145 | 144 71 | eqtri | |- ( ( 1 + 6 ) + 1 ) = 8 | 
| 146 | 7p4e11 | |- ( 7 + 4 ) = ; 1 1 | |
| 147 | 1 52 98 24 143 105 145 1 146 | decaddc | |- ( ; 1 7 + ; 6 4 ) = ; 8 1 | 
| 148 | 119 | oveq2i | |- ( ; 1 6 . _ 0 0 ) = ( ; 1 6 . 0 ) | 
| 149 | 99 | dp0u | |- ( ; 1 6 . 0 ) = ; 1 6 | 
| 150 | 148 149 | eqtri | |- ( ; 1 6 . _ 0 0 ) = ; 1 6 | 
| 151 | 121 150 | oveq12i | |- ( ( 1 . _ 0 0 ) + ( ; 1 6 . _ 0 0 ) ) = ( 1 + ; 1 6 ) | 
| 152 | 1 | dec0h | |- 1 = ; 0 1 | 
| 153 | 138 | addlidi | |- ( 0 + 1 ) = 1 | 
| 154 | 51 1 1 98 152 135 153 141 | decadd | |- ( 1 + ; 1 6 ) = ; 1 7 | 
| 155 | 151 154 | eqtri | |- ( ( 1 . _ 0 0 ) + ( ; 1 6 . _ 0 0 ) ) = ; 1 7 | 
| 156 | 155 128 | oveq12i | |- ( ( ( 1 . _ 0 0 ) + ( ; 1 6 . _ 0 0 ) ) + ( ; 6 4 . _ 0 0 ) ) = ( ; 1 7 + ; 6 4 ) | 
| 157 | 117 124 | oveq12i | |- ( ( 1 . 0 ) + ( 8 . 0 ) ) = ( 1 + 8 ) | 
| 158 | 8cn | |- 8 e. CC | |
| 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 ) ) x. ( ( 1 . 0 ) + ( 8 . 0 ) ) ) = ( 9 x. 9 ) | 
| 163 | 9t9e81 | |- ( 9 x. 9 ) = ; 8 1 | |
| 164 | 162 163 | eqtri | |- ( ( ( 1 . 0 ) + ( 8 . 0 ) ) x. ( ( 1 . 0 ) + ( 8 . 0 ) ) ) = ; 8 1 | 
| 165 | 147 156 164 | 3eqtr4ri | |- ( ( ( 1 . 0 ) + ( 8 . 0 ) ) x. ( ( 1 . 0 ) + ( 8 . 0 ) ) ) = ( ( ( 1 . _ 0 0 ) + ( ; 1 6 . _ 0 0 ) ) + ( ; 6 4 . _ 0 0 ) ) | 
| 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 . _ 0 _ 8 0 ) x. ( 1 . _ 0 _ 8 0 ) ) < ( 1 . _ 1 _ 6 7 ) | 
| 167 | 97 166 | eqbrtri | |- ( ( 1 . _ 0 _ 8 0 ) ^ 2 ) < ( 1 . _ 1 _ 6 7 ) | 
| 168 | 92 | resqcli | |- ( ( 1 . _ 0 _ 8 0 ) ^ 2 ) e. RR | 
| 169 | 34 3 | pm3.2i | |- ( 6 e. RR /\ 7 e. RR ) | 
| 170 | dp2cl | |- ( ( 6 e. RR /\ 7 e. RR ) -> _ 6 7 e. RR ) | |
| 171 | 169 170 | ax-mp | |- _ 6 7 e. RR | 
| 172 | 35 171 | pm3.2i | |- ( 1 e. RR /\ _ 6 7 e. RR ) | 
| 173 | dp2cl | |- ( ( 1 e. RR /\ _ 6 7 e. RR ) -> _ 1 _ 6 7 e. RR ) | |
| 174 | 172 173 | ax-mp | |- _ 1 _ 6 7 e. RR | 
| 175 | dpcl | |- ( ( 1 e. NN0 /\ _ 1 _ 6 7 e. RR ) -> ( 1 . _ 1 _ 6 7 ) e. RR ) | |
| 176 | 1 174 175 | mp2an | |- ( 1 . _ 1 _ 6 7 ) e. RR | 
| 177 | 23 168 176 | lttri | |- ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) < ( ( 1 . _ 0 _ 8 0 ) ^ 2 ) /\ ( ( 1 . _ 0 _ 8 0 ) ^ 2 ) < ( 1 . _ 1 _ 6 7 ) ) -> ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) < ( 1 . _ 1 _ 6 7 ) ) | 
| 178 | 95 167 177 | mp2an | |- ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) < ( 1 . _ 1 _ 6 7 ) | 
| 179 | 23 176 32 47 | ltmul1ii | |- ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) < ( 1 . _ 1 _ 6 7 ) <-> ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) < ( ( 1 . _ 1 _ 6 7 ) x. ( 1 . _ 4 _ 1 4 ) ) ) | 
| 180 | 178 179 | mpbi | |- ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) < ( ( 1 . _ 1 _ 6 7 ) x. ( 1 . _ 4 _ 1 4 ) ) | 
| 181 | 2nn0 | |- 2 e. NN0 | |
| 182 | 3nn0 | |- 3 e. NN0 | |
| 183 | 1lt10 | |- 1 < ; 1 0 | |
| 184 | 3lt10 | |- 3 < ; 1 0 | |
| 185 | 8lt10 | |- 8 < ; 1 0 | |
| 186 | 130 53 | deccl | |- ; ; 1 0 9 e. NN0 | 
| 187 | eqid | |- ; ; ; 1 0 9 2 = ; ; ; 1 0 9 2 | |
| 188 | 53 | dec0h | |- 9 = ; 0 9 | 
| 189 | 186 | nn0cni | |- ; ; 1 0 9 e. CC | 
| 190 | 189 | addridi | |- ( ; ; 1 0 9 + 0 ) = ; ; 1 0 9 | 
| 191 | dec10p | |- ( ; 1 0 + 0 ) = ; 1 0 | |
| 192 | 138 | addridi | |- ( 1 + 0 ) = 1 | 
| 193 | 1 51 51 1 191 152 192 153 | decadd | |- ( ( ; 1 0 + 0 ) + 1 ) = ; 1 1 | 
| 194 | 9p1e10 | |- ( 9 + 1 ) = ; 1 0 | |
| 195 | 130 53 51 1 190 152 193 51 194 | decaddc | |- ( ( ; ; 1 0 9 + 0 ) + 1 ) = ; ; 1 1 0 | 
| 196 | 9cn | |- 9 e. CC | |
| 197 | 2cn | |- 2 e. CC | |
| 198 | 196 197 | addcomi | |- ( 9 + 2 ) = ( 2 + 9 ) | 
| 199 | 9p2e11 | |- ( 9 + 2 ) = ; 1 1 | |
| 200 | 198 199 | eqtr3i | |- ( 2 + 9 ) = ; 1 1 | 
| 201 | 186 181 51 53 187 188 195 1 200 | decaddc | |- ( ; ; ; 1 0 9 2 + 9 ) = ; ; ; 1 1 0 1 | 
| 202 | 113 138 | mulcomi | |- ( 4 x. 1 ) = ( 1 x. 4 ) | 
| 203 | 113 | mulridi | |- ( 4 x. 1 ) = 4 | 
| 204 | 202 203 | eqtr3i | |- ( 1 x. 4 ) = 4 | 
| 205 | 24 | dec0h | |- 4 = ; 0 4 | 
| 206 | 203 202 205 | 3eqtr3i | |- ( 1 x. 4 ) = ; 0 4 | 
| 207 | 138 113 | addcli | |- ( 1 + 4 ) e. CC | 
| 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 = ; 0 5 | 
| 213 | 211 212 | eqtri | |- ( ( 1 + 4 ) + 0 ) = ; 0 5 | 
| 214 | 1 1 1 24 51 51 54 24 116 204 116 206 213 192 | dpmul | |- ( ( 1 . 1 ) x. ( 1 . 4 ) ) = ( 1 . _ 5 4 ) | 
| 215 | 110 | mulridi | |- ( 6 x. 1 ) = 6 | 
| 216 | 6t4e24 | |- ( 6 x. 4 ) = ; 2 4 | |
| 217 | 7cn | |- 7 e. CC | |
| 218 | 217 | mulridi | |- ( 7 x. 1 ) = 7 | 
| 219 | 7t4e28 | |- ( 7 x. 4 ) = ; 2 8 | |
| 220 | 181 24 | deccl | |- ; 2 4 e. NN0 | 
| 221 | 220 | nn0cni | |- ; 2 4 e. CC | 
| 222 | 221 217 | addcomi | |- ( ; 2 4 + 7 ) = ( 7 + ; 2 4 ) | 
| 223 | eqid | |- ; 2 4 = ; 2 4 | |
| 224 | 2p1e3 | |- ( 2 + 1 ) = 3 | |
| 225 | 217 113 146 | addcomli | |- ( 4 + 7 ) = ; 1 1 | 
| 226 | 181 24 52 223 224 1 225 | decaddci | |- ( ; 2 4 + 7 ) = ; 3 1 | 
| 227 | 222 226 | eqtr3i | |- ( 7 + ; 2 4 ) = ; 3 1 | 
| 228 | 227 | oveq1i | |- ( ( 7 + ; 2 4 ) + 2 ) = ( ; 3 1 + 2 ) | 
| 229 | eqid | |- ; 3 1 = ; 3 1 | |
| 230 | 197 138 224 | addcomli | |- ( 1 + 2 ) = 3 | 
| 231 | 182 1 181 229 230 | decaddi | |- ( ; 3 1 + 2 ) = ; 3 3 | 
| 232 | 228 231 | eqtri | |- ( ( 7 + ; 2 4 ) + 2 ) = ; 3 3 | 
| 233 | 6p3e9 | |- ( 6 + 3 ) = 9 | |
| 234 | 98 52 1 24 181 182 182 73 215 216 218 219 232 233 | dpmul | |- ( ( 6 . 7 ) x. ( 1 . 4 ) ) = ( 9 . _ 3 8 ) | 
| 235 | 1 54 | deccl | |- ; 1 5 e. NN0 | 
| 236 | 235 24 | deccl | |- ; ; 1 5 4 e. NN0 | 
| 237 | 51 1 | deccl | |- ; 0 1 e. NN0 | 
| 238 | 237 1 | deccl | |- ; ; 0 1 1 e. NN0 | 
| 239 | eqid | |- ; ; ; 1 5 4 1 = ; ; ; 1 5 4 1 | |
| 240 | 152 | deceq1i | |- ; 1 1 = ; ; 0 1 1 | 
| 241 | 240 | deceq1i | |- ; ; 1 1 0 = ; ; ; 0 1 1 0 | 
| 242 | eqid | |- ; ; 1 5 4 = ; ; 1 5 4 | |
| 243 | eqid | |- ; ; 0 1 1 = ; ; 0 1 1 | |
| 244 | 152 | oveq2i | |- ( ; 1 5 + 1 ) = ( ; 1 5 + ; 0 1 ) | 
| 245 | eqid | |- ; 1 5 = ; 1 5 | |
| 246 | 5p1e6 | |- ( 5 + 1 ) = 6 | |
| 247 | 1 54 1 245 246 | decaddi | |- ( ; 1 5 + 1 ) = ; 1 6 | 
| 248 | 244 247 | eqtr3i | |- ( ; 1 5 + ; 0 1 ) = ; 1 6 | 
| 249 | 235 24 237 1 242 243 248 210 | decadd | |- ( ; ; 1 5 4 + ; ; 0 1 1 ) = ; ; 1 6 5 | 
| 250 | 236 1 238 51 239 241 249 192 | decadd | |- ( ; ; ; 1 5 4 1 + ; ; 1 1 0 ) = ; ; ; 1 6 5 1 | 
| 251 | 7t2e14 | |- ( 7 x. 2 ) = ; 1 4 | |
| 252 | 8t7e56 | |- ( 8 x. 7 ) = ; 5 6 | |
| 253 | 158 217 252 | mulcomli | |- ( 7 x. 8 ) = ; 5 6 | 
| 254 | 8t2e16 | |- ( 8 x. 2 ) = ; 1 6 | |
| 255 | eqid | |- ; 5 6 = ; 5 6 | |
| 256 | 5cn | |- 5 e. CC | |
| 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 ) = ; 1 2 | |
| 261 | 1 98 54 98 135 255 259 181 260 | decaddc | |- ( ; 1 6 + ; 5 6 ) = ; 7 2 | 
| 262 | 261 | oveq1i | |- ( ( ; 1 6 + ; 5 6 ) + 6 ) = ( ; 7 2 + 6 ) | 
| 263 | eqid | |- ; 7 2 = ; 7 2 | |
| 264 | 6p2e8 | |- ( 6 + 2 ) = 8 | |
| 265 | 110 197 264 | addcomli | |- ( 2 + 6 ) = 8 | 
| 266 | 52 181 98 263 265 | decaddi | |- ( ; 7 2 + 6 ) = ; 7 8 | 
| 267 | 262 266 | eqtri | |- ( ( ; 1 6 + ; 5 6 ) + 6 ) = ; 7 8 | 
| 268 | eqid | |- ; 1 4 = ; 1 4 | |
| 269 | 1p1e2 | |- ( 1 + 1 ) = 2 | |
| 270 | 1 24 52 268 269 1 225 | decaddci | |- ( ; 1 4 + 7 ) = ; 2 1 | 
| 271 | 52 73 181 73 98 52 73 24 251 253 254 123 267 270 | dpmul | |- ( ( 7 . 8 ) x. ( 2 . 8 ) ) = ( ; 2 1 . _ 8 4 ) | 
| 272 | eqid | |- ; 1 1 = ; 1 1 | |
| 273 | eqid | |- ; 6 7 = ; 6 7 | |
| 274 | 217 138 71 | addcomli | |- ( 1 + 7 ) = 8 | 
| 275 | 1 1 98 52 272 273 141 274 | decadd | |- ( ; 1 1 + ; 6 7 ) = ; 7 8 | 
| 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 | |- ( ; 1 4 + ; 1 4 ) = ; 2 8 | 
| 279 | 1 24 1 24 181 73 278 | dpadd | |- ( ( 1 . 4 ) + ( 1 . 4 ) ) = ( 2 . 8 ) | 
| 280 | 276 279 | oveq12i | |- ( ( ( 1 . 1 ) + ( 6 . 7 ) ) x. ( ( 1 . 4 ) + ( 1 . 4 ) ) ) = ( ( 7 . 8 ) x. ( 2 . 8 ) ) | 
| 281 | 1 181 | deccl | |- ; 1 2 e. NN0 | 
| 282 | eqid | |- ; ; 1 0 9 = ; ; 1 0 9 | |
| 283 | 130 | nn0cni | |- ; 1 0 e. CC | 
| 284 | 283 138 136 | addcomli | |- ( 1 + ; 1 0 ) = ; 1 1 | 
| 285 | 1 1 269 284 | decsuc | |- ( ( 1 + ; 1 0 ) + 1 ) = ; 1 2 | 
| 286 | 9p5e14 | |- ( 9 + 5 ) = ; 1 4 | |
| 287 | 196 256 286 | addcomli | |- ( 5 + 9 ) = ; 1 4 | 
| 288 | 1 54 130 53 245 282 285 24 287 | decaddc | |- ( ; 1 5 + ; ; 1 0 9 ) = ; ; 1 2 4 | 
| 289 | 4p2e6 | |- ( 4 + 2 ) = 6 | |
| 290 | 235 24 186 181 242 187 288 289 | decadd | |- ( ; ; 1 5 4 + ; ; ; 1 0 9 2 ) = ; ; ; 1 2 4 6 | 
| 291 | 1 54 24 130 53 281 181 24 98 290 | dpadd3 | |- ( ( 1 . _ 5 4 ) + ( ; 1 0 . _ 9 2 ) ) = ( ; 1 2 . _ 4 6 ) | 
| 292 | 291 | oveq1i | |- ( ( ( 1 . _ 5 4 ) + ( ; 1 0 . _ 9 2 ) ) + ( 9 . _ 3 8 ) ) = ( ( ; 1 2 . _ 4 6 ) + ( 9 . _ 3 8 ) ) | 
| 293 | 181 1 | deccl | |- ; 2 1 e. NN0 | 
| 294 | 281 24 | deccl | |- ; ; 1 2 4 e. NN0 | 
| 295 | 53 182 | deccl | |- ; 9 3 e. NN0 | 
| 296 | eqid | |- ; ; ; 1 2 4 6 = ; ; ; 1 2 4 6 | |
| 297 | eqid | |- ; ; 9 3 8 = ; ; 9 3 8 | |
| 298 | eqid | |- ; ; 1 2 4 = ; ; 1 2 4 | |
| 299 | eqid | |- ; 9 3 = ; 9 3 | |
| 300 | eqid | |- ; 1 2 = ; 1 2 | |
| 301 | 1 181 53 300 269 1 200 | decaddci | |- ( ; 1 2 + 9 ) = ; 2 1 | 
| 302 | 4p3e7 | |- ( 4 + 3 ) = 7 | |
| 303 | 281 24 53 182 298 299 301 302 | decadd | |- ( ; ; 1 2 4 + ; 9 3 ) = ; ; 2 1 7 | 
| 304 | 293 52 71 303 | decsuc | |- ( ( ; ; 1 2 4 + ; 9 3 ) + 1 ) = ; ; 2 1 8 | 
| 305 | 8p6e14 | |- ( 8 + 6 ) = ; 1 4 | |
| 306 | 158 110 305 | addcomli | |- ( 6 + 8 ) = ; 1 4 | 
| 307 | 294 98 295 73 296 297 304 24 306 | decaddc | |- ( ; ; ; 1 2 4 6 + ; ; 9 3 8 ) = ; ; ; 2 1 8 4 | 
| 308 | 281 24 98 53 182 293 73 73 24 307 | dpadd3 | |- ( ( ; 1 2 . _ 4 6 ) + ( 9 . _ 3 8 ) ) = ( ; 2 1 . _ 8 4 ) | 
| 309 | 292 308 | eqtri | |- ( ( ( 1 . _ 5 4 ) + ( ; 1 0 . _ 9 2 ) ) + ( 9 . _ 3 8 ) ) = ( ; 2 1 . _ 8 4 ) | 
| 310 | 271 280 309 | 3eqtr4i | |- ( ( ( 1 . 1 ) + ( 6 . 7 ) ) x. ( ( 1 . 4 ) + ( 1 . 4 ) ) ) = ( ( ( 1 . _ 5 4 ) + ( ; 1 0 . _ 9 2 ) ) + ( 9 . _ 3 8 ) ) | 
| 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 . _ 1 _ 6 7 ) x. ( 1 . _ 4 _ 1 4 ) ) < ( 1 . _ 6 _ 5 1 ) | 
| 312 | 176 32 | remulcli | |- ( ( 1 . _ 1 _ 6 7 ) x. ( 1 . _ 4 _ 1 4 ) ) e. RR | 
| 313 | 33 312 43 | lttri | |- ( ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) < ( ( 1 . _ 1 _ 6 7 ) x. ( 1 . _ 4 _ 1 4 ) ) /\ ( ( 1 . _ 1 _ 6 7 ) x. ( 1 . _ 4 _ 1 4 ) ) < ( 1 . _ 6 _ 5 1 ) ) -> ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) < ( 1 . _ 6 _ 5 1 ) ) | 
| 314 | 180 311 313 | mp2an | |- ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) < ( 1 . _ 6 _ 5 1 ) | 
| 315 | 50 314 | pm3.2i | |- ( 0 <_ ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) /\ ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) < ( 1 . _ 6 _ 5 1 ) ) | 
| 316 | 44 315 | pm3.2i | |- ( ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) e. RR /\ ( 1 . _ 6 _ 5 1 ) e. RR ) /\ ( 0 <_ ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) /\ ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) < ( 1 . _ 6 _ 5 1 ) ) ) | 
| 317 | 4re | |- 4 e. RR | |
| 318 | 2re | |- 2 e. RR | |
| 319 | 3re | |- 3 e. RR | |
| 320 | 34 319 | pm3.2i | |- ( 6 e. RR /\ 3 e. RR ) | 
| 321 | dp2cl | |- ( ( 6 e. RR /\ 3 e. RR ) -> _ 6 3 e. RR ) | |
| 322 | 320 321 | ax-mp | |- _ 6 3 e. RR | 
| 323 | 318 322 | pm3.2i | |- ( 2 e. RR /\ _ 6 3 e. RR ) | 
| 324 | dp2cl | |- ( ( 2 e. RR /\ _ 6 3 e. RR ) -> _ 2 _ 6 3 e. RR ) | |
| 325 | 323 324 | ax-mp | |- _ 2 _ 6 3 e. RR | 
| 326 | 317 325 | pm3.2i | |- ( 4 e. RR /\ _ 2 _ 6 3 e. RR ) | 
| 327 | dp2cl | |- ( ( 4 e. RR /\ _ 2 _ 6 3 e. RR ) -> _ 4 _ 2 _ 6 3 e. RR ) | |
| 328 | 326 327 | ax-mp | |- _ 4 _ 2 _ 6 3 e. RR | 
| 329 | dpcl | |- ( ( 1 e. NN0 /\ _ 4 _ 2 _ 6 3 e. RR ) -> ( 1 . _ 4 _ 2 _ 6 3 ) e. RR ) | |
| 330 | 1 328 329 | mp2an | |- ( 1 . _ 4 _ 2 _ 6 3 ) e. RR | 
| 331 | 84 319 | pm3.2i | |- ( 8 e. RR /\ 3 e. RR ) | 
| 332 | dp2cl | |- ( ( 8 e. RR /\ 3 e. RR ) -> _ 8 3 e. RR ) | |
| 333 | 331 332 | ax-mp | |- _ 8 3 e. RR | 
| 334 | 84 333 | pm3.2i | |- ( 8 e. RR /\ _ 8 3 e. RR ) | 
| 335 | dp2cl | |- ( ( 8 e. RR /\ _ 8 3 e. RR ) -> _ 8 _ 8 3 e. RR ) | |
| 336 | 334 335 | ax-mp | |- _ 8 _ 8 3 e. RR | 
| 337 | 319 336 | pm3.2i | |- ( 3 e. RR /\ _ 8 _ 8 3 e. RR ) | 
| 338 | dp2cl | |- ( ( 3 e. RR /\ _ 8 _ 8 3 e. RR ) -> _ 3 _ 8 _ 8 3 e. RR ) | |
| 339 | 337 338 | ax-mp | |- _ 3 _ 8 _ 8 3 e. RR | 
| 340 | 2 339 | pm3.2i | |- ( 0 e. RR /\ _ 3 _ 8 _ 8 3 e. RR ) | 
| 341 | dp2cl | |- ( ( 0 e. RR /\ _ 3 _ 8 _ 8 3 e. RR ) -> _ 0 _ 3 _ 8 _ 8 3 e. RR ) | |
| 342 | 340 341 | ax-mp | |- _ 0 _ 3 _ 8 _ 8 3 e. RR | 
| 343 | dpcl | |- ( ( 1 e. NN0 /\ _ 0 _ 3 _ 8 _ 8 3 e. RR ) -> ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) e. RR ) | |
| 344 | 1 342 343 | mp2an | |- ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) e. RR | 
| 345 | 330 344 | remulcli | |- ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) e. RR | 
| 346 | 317 333 | pm3.2i | |- ( 4 e. RR /\ _ 8 3 e. RR ) | 
| 347 | dp2cl | |- ( ( 4 e. RR /\ _ 8 3 e. RR ) -> _ 4 _ 8 3 e. RR ) | |
| 348 | 346 347 | ax-mp | |- _ 4 _ 8 3 e. RR | 
| 349 | dpcl | |- ( ( 1 e. NN0 /\ _ 4 _ 8 3 e. RR ) -> ( 1 . _ 4 _ 8 3 ) e. RR ) | |
| 350 | 1 348 349 | mp2an | |- ( 1 . _ 4 _ 8 3 ) e. RR | 
| 351 | 345 350 | pm3.2i | |- ( ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) e. RR /\ ( 1 . _ 4 _ 8 3 ) e. RR ) | 
| 352 | 3rp | |- 3 e. RR+ | |
| 353 | 98 352 | rpdp2cl | |- _ 6 3 e. RR+ | 
| 354 | 181 353 | rpdp2cl | |- _ 2 _ 6 3 e. RR+ | 
| 355 | 24 354 | rpdp2cl | |- _ 4 _ 2 _ 6 3 e. RR+ | 
| 356 | 1 355 | rpdpcl | |- ( 1 . _ 4 _ 2 _ 6 3 ) e. RR+ | 
| 357 | rpge0 | |- ( ( 1 . _ 4 _ 2 _ 6 3 ) e. RR+ -> 0 <_ ( 1 . _ 4 _ 2 _ 6 3 ) ) | |
| 358 | 356 357 | ax-mp | |- 0 <_ ( 1 . _ 4 _ 2 _ 6 3 ) | 
| 359 | 73 352 | rpdp2cl | |- _ 8 3 e. RR+ | 
| 360 | 73 359 | rpdp2cl | |- _ 8 _ 8 3 e. RR+ | 
| 361 | 182 360 | rpdp2cl | |- _ 3 _ 8 _ 8 3 e. RR+ | 
| 362 | 51 361 | rpdp2cl | |- _ 0 _ 3 _ 8 _ 8 3 e. RR+ | 
| 363 | 1 362 | rpdpcl | |- ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) e. RR+ | 
| 364 | rpge0 | |- ( ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) e. RR+ -> 0 <_ ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) | |
| 365 | 363 364 | ax-mp | |- 0 <_ ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) | 
| 366 | 330 344 | mulge0i | |- ( ( 0 <_ ( 1 . _ 4 _ 2 _ 6 3 ) /\ 0 <_ ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) -> 0 <_ ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) | 
| 367 | 358 365 366 | mp2an | |- 0 <_ ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) | 
| 368 | 318 3 | pm3.2i | |- ( 2 e. RR /\ 7 e. RR ) | 
| 369 | dp2cl | |- ( ( 2 e. RR /\ 7 e. RR ) -> _ 2 7 e. RR ) | |
| 370 | 368 369 | ax-mp | |- _ 2 7 e. RR | 
| 371 | 317 370 | pm3.2i | |- ( 4 e. RR /\ _ 2 7 e. RR ) | 
| 372 | dp2cl | |- ( ( 4 e. RR /\ _ 2 7 e. RR ) -> _ 4 _ 2 7 e. RR ) | |
| 373 | 371 372 | ax-mp | |- _ 4 _ 2 7 e. RR | 
| 374 | dpcl | |- ( ( 1 e. NN0 /\ _ 4 _ 2 7 e. RR ) -> ( 1 . _ 4 _ 2 7 ) e. RR ) | |
| 375 | 1 373 374 | mp2an | |- ( 1 . _ 4 _ 2 7 ) e. RR | 
| 376 | 330 375 | pm3.2i | |- ( ( 1 . _ 4 _ 2 _ 6 3 ) e. RR /\ ( 1 . _ 4 _ 2 7 ) e. RR ) | 
| 377 | 7nn | |- 7 e. NN | |
| 378 | nnrp | |- ( 7 e. NN -> 7 e. RR+ ) | |
| 379 | 377 378 | ax-mp | |- 7 e. RR+ | 
| 380 | 181 379 | rpdp2cl | |- _ 2 7 e. RR+ | 
| 381 | 24 380 | rpdp2cl | |- _ 4 _ 2 7 e. RR+ | 
| 382 | 98 352 184 140 | dp2ltsuc | |- _ 6 3 < 7 | 
| 383 | 181 353 379 382 | dp2lt | |- _ 2 _ 6 3 < _ 2 7 | 
| 384 | 24 354 380 383 | dp2lt | |- _ 4 _ 2 _ 6 3 < _ 4 _ 2 7 | 
| 385 | 1 355 381 384 | dplt | |- ( 1 . _ 4 _ 2 _ 6 3 ) < ( 1 . _ 4 _ 2 7 ) | 
| 386 | 358 385 | pm3.2i | |- ( 0 <_ ( 1 . _ 4 _ 2 _ 6 3 ) /\ ( 1 . _ 4 _ 2 _ 6 3 ) < ( 1 . _ 4 _ 2 7 ) ) | 
| 387 | 376 386 | pm3.2i | |- ( ( ( 1 . _ 4 _ 2 _ 6 3 ) e. RR /\ ( 1 . _ 4 _ 2 7 ) e. RR ) /\ ( 0 <_ ( 1 . _ 4 _ 2 _ 6 3 ) /\ ( 1 . _ 4 _ 2 _ 6 3 ) < ( 1 . _ 4 _ 2 7 ) ) ) | 
| 388 | 319 4 | pm3.2i | |- ( 3 e. RR /\ 9 e. RR ) | 
| 389 | dp2cl | |- ( ( 3 e. RR /\ 9 e. RR ) -> _ 3 9 e. RR ) | |
| 390 | 388 389 | ax-mp | |- _ 3 9 e. RR | 
| 391 | 2 390 | pm3.2i | |- ( 0 e. RR /\ _ 3 9 e. RR ) | 
| 392 | dp2cl | |- ( ( 0 e. RR /\ _ 3 9 e. RR ) -> _ 0 _ 3 9 e. RR ) | |
| 393 | 391 392 | ax-mp | |- _ 0 _ 3 9 e. RR | 
| 394 | dpcl | |- ( ( 1 e. NN0 /\ _ 0 _ 3 9 e. RR ) -> ( 1 . _ 0 _ 3 9 ) e. RR ) | |
| 395 | 1 393 394 | mp2an | |- ( 1 . _ 0 _ 3 9 ) e. RR | 
| 396 | 344 395 | pm3.2i | |- ( ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) e. RR /\ ( 1 . _ 0 _ 3 9 ) e. RR ) | 
| 397 | 9nn | |- 9 e. NN | |
| 398 | nnrp | |- ( 9 e. NN -> 9 e. RR+ ) | |
| 399 | 397 398 | ax-mp | |- 9 e. RR+ | 
| 400 | 182 399 | rpdp2cl | |- _ 3 9 e. RR+ | 
| 401 | 51 400 | rpdp2cl | |- _ 0 _ 3 9 e. RR+ | 
| 402 | 73 352 185 184 | dp2lt10 | |- _ 8 3 < ; 1 0 | 
| 403 | 73 359 402 160 | dp2ltsuc | |- _ 8 _ 8 3 < 9 | 
| 404 | 182 360 399 403 | dp2lt | |- _ 3 _ 8 _ 8 3 < _ 3 9 | 
| 405 | 51 361 400 404 | dp2lt | |- _ 0 _ 3 _ 8 _ 8 3 < _ 0 _ 3 9 | 
| 406 | 1 362 401 405 | dplt | |- ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) < ( 1 . _ 0 _ 3 9 ) | 
| 407 | 365 406 | pm3.2i | |- ( 0 <_ ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) /\ ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) < ( 1 . _ 0 _ 3 9 ) ) | 
| 408 | 396 407 | pm3.2i | |- ( ( ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) e. RR /\ ( 1 . _ 0 _ 3 9 ) e. RR ) /\ ( 0 <_ ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) /\ ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) < ( 1 . _ 0 _ 3 9 ) ) ) | 
| 409 | ltmul12a | |- ( ( ( ( ( 1 . _ 4 _ 2 _ 6 3 ) e. RR /\ ( 1 . _ 4 _ 2 7 ) e. RR ) /\ ( 0 <_ ( 1 . _ 4 _ 2 _ 6 3 ) /\ ( 1 . _ 4 _ 2 _ 6 3 ) < ( 1 . _ 4 _ 2 7 ) ) ) /\ ( ( ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) e. RR /\ ( 1 . _ 0 _ 3 9 ) e. RR ) /\ ( 0 <_ ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) /\ ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) < ( 1 . _ 0 _ 3 9 ) ) ) ) -> ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) < ( ( 1 . _ 4 _ 2 7 ) x. ( 1 . _ 0 _ 3 9 ) ) ) | |
| 410 | 387 408 409 | mp2an | |- ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) < ( ( 1 . _ 4 _ 2 7 ) x. ( 1 . _ 0 _ 3 9 ) ) | 
| 411 | 6lt10 | |- 6 < ; 1 0 | |
| 412 | 73 1 | deccl | |- ; 8 1 e. NN0 | 
| 413 | eqid | |- ; ; 8 1 6 = ; ; 8 1 6 | |
| 414 | eqid | |- ; 1 0 = ; 1 0 | |
| 415 | eqid | |- ; 8 1 = ; 8 1 | |
| 416 | 73 1 269 415 | decsuc | |- ( ; 8 1 + 1 ) = ; 8 2 | 
| 417 | 73 | dec0h | |- 8 = ; 0 8 | 
| 418 | 417 | deceq1i | |- ; 8 2 = ; ; 0 8 2 | 
| 419 | 416 418 | eqtri | |- ( ; 8 1 + 1 ) = ; ; 0 8 2 | 
| 420 | 110 | addridi | |- ( 6 + 0 ) = 6 | 
| 421 | 412 98 1 51 413 414 419 420 | decadd | |- ( ; ; 8 1 6 + ; 1 0 ) = ; ; ; 0 8 2 6 | 
| 422 | 138 | mul01i | |- ( 1 x. 0 ) = 0 | 
| 423 | 113 | mul01i | |- ( 4 x. 0 ) = 0 | 
| 424 | 51 | dec0h | |- 0 = ; 0 0 | 
| 425 | 423 424 | eqtri | |- ( 4 x. 0 ) = ; 0 0 | 
| 426 | 113 | addridi | |- ( 4 + 0 ) = 4 | 
| 427 | 426 | oveq1i | |- ( ( 4 + 0 ) + 0 ) = ( 4 + 0 ) | 
| 428 | 427 426 205 | 3eqtri | |- ( ( 4 + 0 ) + 0 ) = ; 0 4 | 
| 429 | 1 24 1 51 51 51 24 51 116 422 203 425 428 192 | dpmul | |- ( ( 1 . 4 ) x. ( 1 . 0 ) ) = ( 1 . _ 4 0 ) | 
| 430 | 3cn | |- 3 e. CC | |
| 431 | 3t2e6 | |- ( 3 x. 2 ) = 6 | |
| 432 | 430 197 431 | mulcomli | |- ( 2 x. 3 ) = 6 | 
| 433 | 9t2e18 | |- ( 9 x. 2 ) = ; 1 8 | |
| 434 | 196 197 433 | mulcomli | |- ( 2 x. 9 ) = ; 1 8 | 
| 435 | 7t3e21 | |- ( 7 x. 3 ) = ; 2 1 | |
| 436 | 9t7e63 | |- ( 9 x. 7 ) = ; 6 3 | |
| 437 | 196 217 436 | mulcomli | |- ( 7 x. 9 ) = ; 6 3 | 
| 438 | eqid | |- ; 2 1 = ; 2 1 | |
| 439 | eqid | |- ; 1 8 = ; 1 8 | |
| 440 | 159 160 | eqtri | |- ( 1 + 8 ) = 9 | 
| 441 | 181 1 1 73 438 439 224 440 | decadd | |- ( ; 2 1 + ; 1 8 ) = ; 3 9 | 
| 442 | 441 | oveq1i | |- ( ( ; 2 1 + ; 1 8 ) + 6 ) = ( ; 3 9 + 6 ) | 
| 443 | eqid | |- ; 3 9 = ; 3 9 | |
| 444 | 3p1e4 | |- ( 3 + 1 ) = 4 | |
| 445 | 9p6e15 | |- ( 9 + 6 ) = ; 1 5 | |
| 446 | 182 53 98 443 444 54 445 | decaddci | |- ( ; 3 9 + 6 ) = ; 4 5 | 
| 447 | 442 446 | eqtri | |- ( ( ; 2 1 + ; 1 8 ) + 6 ) = ; 4 5 | 
| 448 | 6p4e10 | |- ( 6 + 4 ) = ; 1 0 | |
| 449 | 181 52 182 53 98 24 54 182 432 434 435 437 447 448 | dpmul | |- ( ( 2 . 7 ) x. ( 3 . 9 ) ) = ( ; 1 0 . _ 5 3 ) | 
| 450 | 1 24 | deccl | |- ; 1 4 e. NN0 | 
| 451 | 450 51 | deccl | |- ; ; 1 4 0 e. NN0 | 
| 452 | 417 73 | eqeltrri | |- ; 0 8 e. NN0 | 
| 453 | eqid | |- ; ; ; 1 4 0 1 = ; ; ; 1 4 0 1 | |
| 454 | eqid | |- ; ; 0 8 2 = ; ; 0 8 2 | |
| 455 | eqid | |- ; ; 1 4 0 = ; ; 1 4 0 | |
| 456 | 417 158 | eqeltrri | |- ; 0 8 e. CC | 
| 457 | 0cn | |- 0 e. CC | |
| 458 | 417 | oveq1i | |- ( 8 + 0 ) = ( ; 0 8 + 0 ) | 
| 459 | 158 | addridi | |- ( 8 + 0 ) = 8 | 
| 460 | 458 459 | eqtr3i | |- ( ; 0 8 + 0 ) = 8 | 
| 461 | 456 457 460 | addcomli | |- ( 0 + ; 0 8 ) = 8 | 
| 462 | 450 51 452 455 461 | decaddi | |- ( ; ; 1 4 0 + ; 0 8 ) = ; ; 1 4 8 | 
| 463 | 451 1 452 181 453 454 462 230 | decadd | |- ( ; ; ; 1 4 0 1 + ; ; 0 8 2 ) = ; ; ; 1 4 8 3 | 
| 464 | 4t4e16 | |- ( 4 x. 4 ) = ; 1 6 | |
| 465 | 9t4e36 | |- ( 9 x. 4 ) = ; 3 6 | |
| 466 | 196 113 465 | mulcomli | |- ( 4 x. 9 ) = ; 3 6 | 
| 467 | 196 | mulridi | |- ( 9 x. 1 ) = 9 | 
| 468 | 467 188 | eqtri | |- ( 9 x. 1 ) = ; 0 9 | 
| 469 | 196 138 468 | mulcomli | |- ( 1 x. 9 ) = ; 0 9 | 
| 470 | 182 98 | deccl | |- ; 3 6 e. NN0 | 
| 471 | 470 | nn0cni | |- ; 3 6 e. CC | 
| 472 | eqid | |- ; 3 6 = ; 3 6 | |
| 473 | 182 98 24 472 444 51 448 | decaddci | |- ( ; 3 6 + 4 ) = ; 4 0 | 
| 474 | 471 113 473 | addcomli | |- ( 4 + ; 3 6 ) = ; 4 0 | 
| 475 | 474 | oveq1i | |- ( ( 4 + ; 3 6 ) + 0 ) = ( ; 4 0 + 0 ) | 
| 476 | 24 51 | deccl | |- ; 4 0 e. NN0 | 
| 477 | 476 | nn0cni | |- ; 4 0 e. CC | 
| 478 | 477 | addridi | |- ( ; 4 0 + 0 ) = ; 4 0 | 
| 479 | 475 478 | eqtri | |- ( ( 4 + ; 3 6 ) + 0 ) = ; 4 0 | 
| 480 | 1 98 24 135 269 51 448 | decaddci | |- ( ; 1 6 + 4 ) = ; 2 0 | 
| 481 | 24 1 24 53 51 24 51 53 464 466 204 469 479 480 | dpmul | |- ( ( 4 . 1 ) x. ( 4 . 9 ) ) = ( ; 2 0 . _ 0 9 ) | 
| 482 | eqid | |- ; 2 7 = ; 2 7 | |
| 483 | 230 | oveq1i | |- ( ( 1 + 2 ) + 1 ) = ( 3 + 1 ) | 
| 484 | 483 444 | eqtri | |- ( ( 1 + 2 ) + 1 ) = 4 | 
| 485 | 1 24 181 52 268 482 484 1 225 | decaddc | |- ( ; 1 4 + ; 2 7 ) = ; 4 1 | 
| 486 | 1 24 181 52 24 1 485 | dpadd | |- ( ( 1 . 4 ) + ( 2 . 7 ) ) = ( 4 . 1 ) | 
| 487 | 430 138 444 | addcomli | |- ( 1 + 3 ) = 4 | 
| 488 | 196 | addlidi | |- ( 0 + 9 ) = 9 | 
| 489 | 1 51 182 53 414 443 487 488 | decadd | |- ( ; 1 0 + ; 3 9 ) = ; 4 9 | 
| 490 | 1 51 182 53 24 53 489 | dpadd | |- ( ( 1 . 0 ) + ( 3 . 9 ) ) = ( 4 . 9 ) | 
| 491 | 486 490 | oveq12i | |- ( ( ( 1 . 4 ) + ( 2 . 7 ) ) x. ( ( 1 . 0 ) + ( 3 . 9 ) ) ) = ( ( 4 . 1 ) x. ( 4 . 9 ) ) | 
| 492 | 1 24 73 1 268 415 440 210 | decadd | |- ( ; 1 4 + ; 8 1 ) = ; 9 5 | 
| 493 | 450 51 412 98 455 413 492 111 | decadd | |- ( ; ; 1 4 0 + ; ; 8 1 6 ) = ; ; 9 5 6 | 
| 494 | 1 24 51 73 1 53 98 54 98 493 | dpadd3 | |- ( ( 1 . _ 4 0 ) + ( 8 . _ 1 6 ) ) = ( 9 . _ 5 6 ) | 
| 495 | 494 | oveq1i | |- ( ( ( 1 . _ 4 0 ) + ( 8 . _ 1 6 ) ) + ( ; 1 0 . _ 5 3 ) ) = ( ( 9 . _ 5 6 ) + ( ; 1 0 . _ 5 3 ) ) | 
| 496 | 181 51 | deccl | |- ; 2 0 e. NN0 | 
| 497 | 53 54 | deccl | |- ; 9 5 e. NN0 | 
| 498 | 130 54 | deccl | |- ; ; 1 0 5 e. NN0 | 
| 499 | eqid | |- ; ; 9 5 6 = ; ; 9 5 6 | |
| 500 | eqid | |- ; ; ; 1 0 5 3 = ; ; ; 1 0 5 3 | |
| 501 | eqid | |- ; 9 5 = ; 9 5 | |
| 502 | eqid | |- ; ; 1 0 5 = ; ; 1 0 5 | |
| 503 | dec10p | |- ( ; 1 0 + 9 ) = ; 1 9 | |
| 504 | 283 196 503 | addcomli | |- ( 9 + ; 1 0 ) = ; 1 9 | 
| 505 | 504 | oveq1i | |- ( ( 9 + ; 1 0 ) + 1 ) = ( ; 1 9 + 1 ) | 
| 506 | eqid | |- ; 1 9 = ; 1 9 | |
| 507 | 1 53 1 506 269 51 194 | decaddci | |- ( ; 1 9 + 1 ) = ; 2 0 | 
| 508 | 505 507 | eqtri | |- ( ( 9 + ; 1 0 ) + 1 ) = ; 2 0 | 
| 509 | 5p5e10 | |- ( 5 + 5 ) = ; 1 0 | |
| 510 | 53 54 130 54 501 502 508 51 509 | decaddc | |- ( ; 9 5 + ; ; 1 0 5 ) = ; ; 2 0 0 | 
| 511 | 497 98 498 182 499 500 510 233 | decadd | |- ( ; ; 9 5 6 + ; ; ; 1 0 5 3 ) = ; ; ; 2 0 0 9 | 
| 512 | 53 54 98 130 54 496 182 51 53 511 | dpadd3 | |- ( ( 9 . _ 5 6 ) + ( ; 1 0 . _ 5 3 ) ) = ( ; 2 0 . _ 0 9 ) | 
| 513 | 495 512 | eqtri | |- ( ( ( 1 . _ 4 0 ) + ( 8 . _ 1 6 ) ) + ( ; 1 0 . _ 5 3 ) ) = ( ; 2 0 . _ 0 9 ) | 
| 514 | 481 491 513 | 3eqtr4i | |- ( ( ( 1 . 4 ) + ( 2 . 7 ) ) x. ( ( 1 . 0 ) + ( 3 . 9 ) ) ) = ( ( ( 1 . _ 4 0 ) + ( 8 . _ 1 6 ) ) + ( ; 1 0 . _ 5 3 ) ) | 
| 515 | 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 67 184 421 429 449 463 514 | dpmul4 | |- ( ( 1 . _ 4 _ 2 7 ) x. ( 1 . _ 0 _ 3 9 ) ) < ( 1 . _ 4 _ 8 3 ) | 
| 516 | 375 395 | remulcli | |- ( ( 1 . _ 4 _ 2 7 ) x. ( 1 . _ 0 _ 3 9 ) ) e. RR | 
| 517 | 345 516 350 | lttri | |- ( ( ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) < ( ( 1 . _ 4 _ 2 7 ) x. ( 1 . _ 0 _ 3 9 ) ) /\ ( ( 1 . _ 4 _ 2 7 ) x. ( 1 . _ 0 _ 3 9 ) ) < ( 1 . _ 4 _ 8 3 ) ) -> ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) < ( 1 . _ 4 _ 8 3 ) ) | 
| 518 | 410 515 517 | mp2an | |- ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) < ( 1 . _ 4 _ 8 3 ) | 
| 519 | 367 518 | pm3.2i | |- ( 0 <_ ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) /\ ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) < ( 1 . _ 4 _ 8 3 ) ) | 
| 520 | 351 519 | pm3.2i | |- ( ( ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) e. RR /\ ( 1 . _ 4 _ 8 3 ) e. RR ) /\ ( 0 <_ ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) /\ ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) < ( 1 . _ 4 _ 8 3 ) ) ) | 
| 521 | ltmul12a | |- ( ( ( ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) e. RR /\ ( 1 . _ 6 _ 5 1 ) e. RR ) /\ ( 0 <_ ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) /\ ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) < ( 1 . _ 6 _ 5 1 ) ) ) /\ ( ( ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) e. RR /\ ( 1 . _ 4 _ 8 3 ) e. RR ) /\ ( 0 <_ ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) /\ ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) < ( 1 . _ 4 _ 8 3 ) ) ) ) -> ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) < ( ( 1 . _ 6 _ 5 1 ) x. ( 1 . _ 4 _ 8 3 ) ) ) | |
| 522 | 316 520 521 | mp2an | |- ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) < ( ( 1 . _ 6 _ 5 1 ) x. ( 1 . _ 4 _ 8 3 ) ) | 
| 523 | 24 181 | deccl | |- ; 4 2 e. NN0 | 
| 524 | 496 24 | deccl | |- ; ; 2 0 4 e. NN0 | 
| 525 | eqid | |- ; ; ; 2 0 4 2 = ; ; ; 2 0 4 2 | |
| 526 | eqid | |- ; 4 2 = ; 4 2 | |
| 527 | eqid | |- ; ; 2 0 4 = ; ; 2 0 4 | |
| 528 | 496 24 24 527 277 | decaddi | |- ( ; ; 2 0 4 + 4 ) = ; ; 2 0 8 | 
| 529 | 2p2e4 | |- ( 2 + 2 ) = 4 | |
| 530 | 524 181 24 181 525 526 528 529 | decadd | |- ( ; ; ; 2 0 4 2 + ; 4 2 ) = ; ; ; 2 0 8 4 | 
| 531 | 448 | oveq1i | |- ( ( 6 + 4 ) + 2 ) = ( ; 1 0 + 2 ) | 
| 532 | dec10p | |- ( ; 1 0 + 2 ) = ; 1 2 | |
| 533 | 531 532 | eqtri | |- ( ( 6 + 4 ) + 2 ) = ; 1 2 | 
| 534 | 1 98 1 24 181 1 181 24 116 204 215 216 533 269 | dpmul | |- ( ( 1 . 6 ) x. ( 1 . 4 ) ) = ( 2 . _ 2 4 ) | 
| 535 | 8t5e40 | |- ( 8 x. 5 ) = ; 4 0 | |
| 536 | 158 256 535 | mulcomli | |- ( 5 x. 8 ) = ; 4 0 | 
| 537 | 5t3e15 | |- ( 5 x. 3 ) = ; 1 5 | |
| 538 | 158 | mullidi | |- ( 1 x. 8 ) = 8 | 
| 539 | 430 | mullidi | |- ( 1 x. 3 ) = 3 | 
| 540 | 182 | dec0h | |- 3 = ; 0 3 | 
| 541 | 539 540 | eqtri | |- ( 1 x. 3 ) = ; 0 3 | 
| 542 | 235 | nn0cni | |- ; 1 5 e. CC | 
| 543 | 8p5e13 | |- ( 8 + 5 ) = ; 1 3 | |
| 544 | 158 256 543 | addcomli | |- ( 5 + 8 ) = ; 1 3 | 
| 545 | 1 54 73 245 269 182 544 | decaddci | |- ( ; 1 5 + 8 ) = ; 2 3 | 
| 546 | 542 158 545 | addcomli | |- ( 8 + ; 1 5 ) = ; 2 3 | 
| 547 | 546 | oveq1i | |- ( ( 8 + ; 1 5 ) + 0 ) = ( ; 2 3 + 0 ) | 
| 548 | 181 182 | deccl | |- ; 2 3 e. NN0 | 
| 549 | 548 | nn0cni | |- ; 2 3 e. CC | 
| 550 | 549 | addridi | |- ( ; 2 3 + 0 ) = ; 2 3 | 
| 551 | 547 550 | eqtri | |- ( ( 8 + ; 1 5 ) + 0 ) = ; 2 3 | 
| 552 | eqid | |- ; 4 0 = ; 4 0 | |
| 553 | 197 | addlidi | |- ( 0 + 2 ) = 2 | 
| 554 | 24 51 181 552 553 | decaddi | |- ( ; 4 0 + 2 ) = ; 4 2 | 
| 555 | 54 1 73 182 51 181 182 182 536 537 538 541 551 554 | dpmul | |- ( ( 5 . 1 ) x. ( 8 . 3 ) ) = ( ; 4 2 . _ 3 3 ) | 
| 556 | 181 181 | deccl | |- ; 2 2 e. NN0 | 
| 557 | 556 24 | deccl | |- ; ; 2 2 4 e. NN0 | 
| 558 | eqid | |- ; ; ; 2 2 4 1 = ; ; ; 2 2 4 1 | |
| 559 | eqid | |- ; ; 2 0 8 = ; ; 2 0 8 | |
| 560 | eqid | |- ; ; 2 2 4 = ; ; 2 2 4 | |
| 561 | eqid | |- ; 2 0 = ; 2 0 | |
| 562 | eqid | |- ; 2 2 = ; 2 2 | |
| 563 | 181 181 181 562 529 | decaddi | |- ( ; 2 2 + 2 ) = ; 2 4 | 
| 564 | 556 24 181 51 560 561 563 426 | decadd | |- ( ; ; 2 2 4 + ; 2 0 ) = ; ; 2 4 4 | 
| 565 | 557 1 496 73 558 559 564 440 | decadd | |- ( ; ; ; 2 2 4 1 + ; ; 2 0 8 ) = ; ; ; 2 4 4 9 | 
| 566 | 556 98 | deccl | |- ; ; 2 2 6 e. NN0 | 
| 567 | 523 182 | deccl | |- ; ; 4 2 3 e. NN0 | 
| 568 | eqid | |- ; ; ; 2 2 6 6 = ; ; ; 2 2 6 6 | |
| 569 | eqid | |- ; ; ; 4 2 3 3 = ; ; ; 4 2 3 3 | |
| 570 | eqid | |- ; ; 2 2 6 = ; ; 2 2 6 | |
| 571 | eqid | |- ; ; 4 2 3 = ; ; 4 2 3 | |
| 572 | 113 197 289 | addcomli | |- ( 2 + 4 ) = 6 | 
| 573 | 181 181 24 181 562 526 572 529 | decadd | |- ( ; 2 2 + ; 4 2 ) = ; 6 4 | 
| 574 | 556 98 523 182 570 571 573 233 | decadd | |- ( ; ; 2 2 6 + ; ; 4 2 3 ) = ; ; 6 4 9 | 
| 575 | 566 98 567 182 568 569 574 233 | decadd | |- ( ; ; ; 2 2 6 6 + ; ; ; 4 2 3 3 ) = ; ; ; 6 4 9 9 | 
| 576 | 556 98 98 523 182 100 182 53 53 575 | dpadd3 | |- ( ( ; 2 2 . _ 6 6 ) + ( ; 4 2 . _ 3 3 ) ) = ( ; 6 4 . _ 9 9 ) | 
| 577 | 496 | nn0cni | |- ; 2 0 e. CC | 
| 578 | 181 51 181 561 553 | decaddi | |- ( ; 2 0 + 2 ) = ; 2 2 | 
| 579 | 577 197 578 | addcomli | |- ( 2 + ; 2 0 ) = ; 2 2 | 
| 580 | 181 181 496 24 562 527 579 572 | decadd | |- ( ; 2 2 + ; ; 2 0 4 ) = ; ; 2 2 6 | 
| 581 | 556 24 524 181 560 525 580 289 | decadd | |- ( ; ; 2 2 4 + ; ; ; 2 0 4 2 ) = ; ; ; 2 2 6 6 | 
| 582 | 181 181 24 496 24 556 181 98 98 581 | dpadd3 | |- ( ( 2 . _ 2 4 ) + ( ; 2 0 . _ 4 2 ) ) = ( ; 2 2 . _ 6 6 ) | 
| 583 | 582 | oveq1i | |- ( ( ( 2 . _ 2 4 ) + ( ; 2 0 . _ 4 2 ) ) + ( ; 4 2 . _ 3 3 ) ) = ( ( ; 2 2 . _ 6 6 ) + ( ; 4 2 . _ 3 3 ) ) | 
| 584 | eqid | |- ; 5 1 = ; 5 1 | |
| 585 | 1 98 54 1 135 584 257 140 | decadd | |- ( ; 1 6 + ; 5 1 ) = ; 6 7 | 
| 586 | 1 98 54 1 98 52 585 | dpadd | |- ( ( 1 . 6 ) + ( 5 . 1 ) ) = ( 6 . 7 ) | 
| 587 | eqid | |- ; 8 3 = ; 8 3 | |
| 588 | 1 24 73 182 268 587 440 302 | decadd | |- ( ; 1 4 + ; 8 3 ) = ; 9 7 | 
| 589 | 1 24 73 182 53 52 588 | dpadd | |- ( ( 1 . 4 ) + ( 8 . 3 ) ) = ( 9 . 7 ) | 
| 590 | 586 589 | oveq12i | |- ( ( ( 1 . 6 ) + ( 5 . 1 ) ) x. ( ( 1 . 4 ) + ( 8 . 3 ) ) ) = ( ( 6 . 7 ) x. ( 9 . 7 ) ) | 
| 591 | 9t6e54 | |- ( 9 x. 6 ) = ; 5 4 | |
| 592 | 196 110 591 | mulcomli | |- ( 6 x. 9 ) = ; 5 4 | 
| 593 | 7t6e42 | |- ( 7 x. 6 ) = ; 4 2 | |
| 594 | 217 110 593 | mulcomli | |- ( 6 x. 7 ) = ; 4 2 | 
| 595 | 7t7e49 | |- ( 7 x. 7 ) = ; 4 9 | |
| 596 | eqid | |- ; 6 3 = ; 6 3 | |
| 597 | 3p2e5 | |- ( 3 + 2 ) = 5 | |
| 598 | 98 182 24 181 596 526 448 597 | decadd | |- ( ; 6 3 + ; 4 2 ) = ; ; 1 0 5 | 
| 599 | 598 | oveq1i | |- ( ( ; 6 3 + ; 4 2 ) + 4 ) = ( ; ; 1 0 5 + 4 ) | 
| 600 | 5p4e9 | |- ( 5 + 4 ) = 9 | |
| 601 | 130 54 24 502 600 | decaddi | |- ( ; ; 1 0 5 + 4 ) = ; ; 1 0 9 | 
| 602 | 599 601 | eqtri | |- ( ( ; 6 3 + ; 4 2 ) + 4 ) = ; ; 1 0 9 | 
| 603 | eqid | |- ; 5 4 = ; 5 4 | |
| 604 | 54 24 1 51 603 414 246 426 | decadd | |- ( ; 5 4 + ; 1 0 ) = ; 6 4 | 
| 605 | 98 52 53 52 24 130 53 53 592 594 437 595 602 604 | dpmul | |- ( ( 6 . 7 ) x. ( 9 . 7 ) ) = ( ; 6 4 . _ 9 9 ) | 
| 606 | 590 605 | eqtri | |- ( ( ( 1 . 6 ) + ( 5 . 1 ) ) x. ( ( 1 . 4 ) + ( 8 . 3 ) ) ) = ( ; 6 4 . _ 9 9 ) | 
| 607 | 576 583 606 | 3eqtr4ri | |- ( ( ( 1 . 6 ) + ( 5 . 1 ) ) x. ( ( 1 . 4 ) + ( 8 . 3 ) ) ) = ( ( ( 2 . _ 2 4 ) + ( ; 2 0 . _ 4 2 ) ) + ( ; 4 2 . _ 3 3 ) ) | 
| 608 | 1 98 54 1 1 73 181 24 24 182 181 496 24 181 523 182 182 181 51 73 24 181 24 24 53 101 184 184 530 534 555 565 607 | dpmul4 | |- ( ( 1 . _ 6 _ 5 1 ) x. ( 1 . _ 4 _ 8 3 ) ) < ( 2 . _ 4 _ 4 9 ) | 
| 609 | 33 345 | remulcli | |- ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) e. RR | 
| 610 | 43 350 | remulcli | |- ( ( 1 . _ 6 _ 5 1 ) x. ( 1 . _ 4 _ 8 3 ) ) e. RR | 
| 611 | 24 399 | rpdp2cl | |- _ 4 9 e. RR+ | 
| 612 | 24 611 | rpdp2cl | |- _ 4 _ 4 9 e. RR+ | 
| 613 | 181 612 | rpdpcl | |- ( 2 . _ 4 _ 4 9 ) e. RR+ | 
| 614 | rpre | |- ( ( 2 . _ 4 _ 4 9 ) e. RR+ -> ( 2 . _ 4 _ 4 9 ) e. RR ) | |
| 615 | 613 614 | ax-mp | |- ( 2 . _ 4 _ 4 9 ) e. RR | 
| 616 | 609 610 615 | lttri | |- ( ( ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) < ( ( 1 . _ 6 _ 5 1 ) x. ( 1 . _ 4 _ 8 3 ) ) /\ ( ( 1 . _ 6 _ 5 1 ) x. ( 1 . _ 4 _ 8 3 ) ) < ( 2 . _ 4 _ 4 9 ) ) -> ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) < ( 2 . _ 4 _ 4 9 ) ) | 
| 617 | 522 608 616 | mp2an | |- ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) < ( 2 . _ 4 _ 4 9 ) | 
| 618 | 3pos | |- 0 < 3 | |
| 619 | 609 615 319 | ltmul2i | |- ( 0 < 3 -> ( ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) < ( 2 . _ 4 _ 4 9 ) <-> ( 3 x. ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) ) < ( 3 x. ( 2 . _ 4 _ 4 9 ) ) ) ) | 
| 620 | 618 619 | ax-mp | |- ( ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) < ( 2 . _ 4 _ 4 9 ) <-> ( 3 x. ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) ) < ( 3 x. ( 2 . _ 4 _ 4 9 ) ) ) | 
| 621 | 617 620 | mpbi | |- ( 3 x. ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) ) < ( 3 x. ( 2 . _ 4 _ 4 9 ) ) | 
| 622 | 119 | dp2eq2i | |- _ 0 _ 0 0 = _ 0 0 | 
| 623 | 622 119 | eqtri | |- _ 0 _ 0 0 = 0 | 
| 624 | 623 | oveq2i | |- ( 3 . _ 0 _ 0 0 ) = ( 3 . 0 ) | 
| 625 | 182 | dp0u | |- ( 3 . 0 ) = 3 | 
| 626 | 624 625 | eqtr2i | |- 3 = ( 3 . _ 0 _ 0 0 ) | 
| 627 | 626 | oveq1i | |- ( 3 x. ( 2 . _ 4 _ 4 9 ) ) = ( ( 3 . _ 0 _ 0 0 ) x. ( 2 . _ 4 _ 4 9 ) ) | 
| 628 | 450 52 | deccl | |- ; ; 1 4 7 e. NN0 | 
| 629 | 628 51 | deccl | |- ; ; ; 1 4 7 0 e. NN0 | 
| 630 | 629 | nn0cni | |- ; ; ; 1 4 7 0 e. CC | 
| 631 | 630 | addridi | |- ( ; ; ; 1 4 7 0 + 0 ) = ; ; ; 1 4 7 0 | 
| 632 | 4t3e12 | |- ( 4 x. 3 ) = ; 1 2 | |
| 633 | 113 430 632 | mulcomli | |- ( 3 x. 4 ) = ; 1 2 | 
| 634 | 197 | mul02i | |- ( 0 x. 2 ) = 0 | 
| 635 | 113 457 425 | mulcomli | |- ( 0 x. 4 ) = ; 0 0 | 
| 636 | 51 51 1 181 424 300 153 553 | decadd | |- ( 0 + ; 1 2 ) = ; 1 2 | 
| 637 | 636 | oveq1i | |- ( ( 0 + ; 1 2 ) + 0 ) = ( ; 1 2 + 0 ) | 
| 638 | 281 | nn0cni | |- ; 1 2 e. CC | 
| 639 | 638 | addridi | |- ( ; 1 2 + 0 ) = ; 1 2 | 
| 640 | 637 639 | eqtri | |- ( ( 0 + ; 1 2 ) + 0 ) = ; 1 2 | 
| 641 | 182 51 181 24 51 1 181 51 431 633 634 635 640 140 | dpmul | |- ( ( 3 . 0 ) x. ( 2 . 4 ) ) = ( 7 . _ 2 0 ) | 
| 642 | 51 | dp0u | |- ( 0 . 0 ) = 0 | 
| 643 | 642 | oveq1i | |- ( ( 0 . 0 ) x. ( 4 . 9 ) ) = ( 0 x. ( 4 . 9 ) ) | 
| 644 | dpcl | |- ( ( 4 e. NN0 /\ 9 e. RR ) -> ( 4 . 9 ) e. RR ) | |
| 645 | 24 4 644 | mp2an | |- ( 4 . 9 ) e. RR | 
| 646 | 645 | recni | |- ( 4 . 9 ) e. CC | 
| 647 | 646 | mul02i | |- ( 0 x. ( 4 . 9 ) ) = 0 | 
| 648 | 643 647 | eqtri | |- ( ( 0 . 0 ) x. ( 4 . 9 ) ) = 0 | 
| 649 | 119 | oveq2i | |- ( 0 . _ 0 0 ) = ( 0 . 0 ) | 
| 650 | 649 642 | eqtri | |- ( 0 . _ 0 0 ) = 0 | 
| 651 | 648 650 | eqtr4i | |- ( ( 0 . 0 ) x. ( 4 . 9 ) ) = ( 0 . _ 0 0 ) | 
| 652 | 52 181 | deccl | |- ; 7 2 e. NN0 | 
| 653 | 652 51 | deccl | |- ; ; 7 2 0 e. NN0 | 
| 654 | eqid | |- ; ; ; 7 2 0 1 = ; ; ; 7 2 0 1 | |
| 655 | eqid | |- ; ; 1 4 7 = ; ; 1 4 7 | |
| 656 | eqid | |- ; ; 7 2 0 = ; ; 7 2 0 | |
| 657 | 52 181 224 263 | decsuc | |- ( ; 7 2 + 1 ) = ; 7 3 | 
| 658 | 652 51 1 24 656 268 657 114 | decadd | |- ( ; ; 7 2 0 + ; 1 4 ) = ; ; 7 3 4 | 
| 659 | 653 1 450 52 654 655 658 274 | decadd | |- ( ; ; ; 7 2 0 1 + ; ; 1 4 7 ) = ; ; ; 7 3 4 8 | 
| 660 | 642 | oveq2i | |- ( ( 3 . 0 ) + ( 0 . 0 ) ) = ( ( 3 . 0 ) + 0 ) | 
| 661 | 625 430 | eqeltri | |- ( 3 . 0 ) e. CC | 
| 662 | 661 | addridi | |- ( ( 3 . 0 ) + 0 ) = ( 3 . 0 ) | 
| 663 | 660 662 | eqtri | |- ( ( 3 . 0 ) + ( 0 . 0 ) ) = ( 3 . 0 ) | 
| 664 | eqid | |- ; 4 9 = ; 4 9 | |
| 665 | 572 | oveq1i | |- ( ( 2 + 4 ) + 1 ) = ( 6 + 1 ) | 
| 666 | 665 140 | eqtri | |- ( ( 2 + 4 ) + 1 ) = 7 | 
| 667 | 9p4e13 | |- ( 9 + 4 ) = ; 1 3 | |
| 668 | 196 113 667 | addcomli | |- ( 4 + 9 ) = ; 1 3 | 
| 669 | 181 24 24 53 223 664 666 182 668 | decaddc | |- ( ; 2 4 + ; 4 9 ) = ; 7 3 | 
| 670 | 181 24 24 53 52 182 669 | dpadd | |- ( ( 2 . 4 ) + ( 4 . 9 ) ) = ( 7 . 3 ) | 
| 671 | 663 670 | oveq12i | |- ( ( ( 3 . 0 ) + ( 0 . 0 ) ) x. ( ( 2 . 4 ) + ( 4 . 9 ) ) ) = ( ( 3 . 0 ) x. ( 7 . 3 ) ) | 
| 672 | 217 430 435 | mulcomli | |- ( 3 x. 7 ) = ; 2 1 | 
| 673 | 3t3e9 | |- ( 3 x. 3 ) = 9 | |
| 674 | 217 | mul01i | |- ( 7 x. 0 ) = 0 | 
| 675 | 217 457 674 | mulcomli | |- ( 0 x. 7 ) = 0 | 
| 676 | 430 | mul01i | |- ( 3 x. 0 ) = 0 | 
| 677 | 676 424 | eqtri | |- ( 3 x. 0 ) = ; 0 0 | 
| 678 | 430 457 677 | mulcomli | |- ( 0 x. 3 ) = ; 0 0 | 
| 679 | 196 | addridi | |- ( 9 + 0 ) = 9 | 
| 680 | 679 | oveq1i | |- ( ( 9 + 0 ) + 0 ) = ( 9 + 0 ) | 
| 681 | 680 679 188 | 3eqtri | |- ( ( 9 + 0 ) + 0 ) = ; 0 9 | 
| 682 | 196 457 | addcomi | |- ( 9 + 0 ) = ( 0 + 9 ) | 
| 683 | 682 | oveq1i | |- ( ( 9 + 0 ) + 0 ) = ( ( 0 + 9 ) + 0 ) | 
| 684 | 683 | eqeq1i | |- ( ( ( 9 + 0 ) + 0 ) = ; 0 9 <-> ( ( 0 + 9 ) + 0 ) = ; 0 9 ) | 
| 685 | 681 684 | mpbi | |- ( ( 0 + 9 ) + 0 ) = ; 0 9 | 
| 686 | 181 1 51 438 192 | decaddi | |- ( ; 2 1 + 0 ) = ; 2 1 | 
| 687 | 182 51 52 182 51 51 53 51 672 673 675 678 685 686 | dpmul | |- ( ( 3 . 0 ) x. ( 7 . 3 ) ) = ( ; 2 1 . _ 9 0 ) | 
| 688 | 671 687 | eqtri | |- ( ( ( 3 . 0 ) + ( 0 . 0 ) ) x. ( ( 2 . 4 ) + ( 4 . 9 ) ) ) = ( ; 2 1 . _ 9 0 ) | 
| 689 | 650 | oveq2i | |- ( ( ( 7 . _ 2 0 ) + ( ; 1 4 . _ 7 0 ) ) + ( 0 . _ 0 0 ) ) = ( ( ( 7 . _ 2 0 ) + ( ; 1 4 . _ 7 0 ) ) + 0 ) | 
| 690 | 318 2 | pm3.2i | |- ( 2 e. RR /\ 0 e. RR ) | 
| 691 | dp2cl | |- ( ( 2 e. RR /\ 0 e. RR ) -> _ 2 0 e. RR ) | |
| 692 | 690 691 | ax-mp | |- _ 2 0 e. RR | 
| 693 | dpcl | |- ( ( 7 e. NN0 /\ _ 2 0 e. RR ) -> ( 7 . _ 2 0 ) e. RR ) | |
| 694 | 52 692 693 | mp2an | |- ( 7 . _ 2 0 ) e. RR | 
| 695 | 694 | recni | |- ( 7 . _ 2 0 ) e. CC | 
| 696 | 3 2 | pm3.2i | |- ( 7 e. RR /\ 0 e. RR ) | 
| 697 | dp2cl | |- ( ( 7 e. RR /\ 0 e. RR ) -> _ 7 0 e. RR ) | |
| 698 | 696 697 | ax-mp | |- _ 7 0 e. RR | 
| 699 | dpcl | |- ( ( ; 1 4 e. NN0 /\ _ 7 0 e. RR ) -> ( ; 1 4 . _ 7 0 ) e. RR ) | |
| 700 | 450 698 699 | mp2an | |- ( ; 1 4 . _ 7 0 ) e. RR | 
| 701 | 700 | recni | |- ( ; 1 4 . _ 7 0 ) e. CC | 
| 702 | 695 701 | addcli | |- ( ( 7 . _ 2 0 ) + ( ; 1 4 . _ 7 0 ) ) e. CC | 
| 703 | 702 | addridi | |- ( ( ( 7 . _ 2 0 ) + ( ; 1 4 . _ 7 0 ) ) + 0 ) = ( ( 7 . _ 2 0 ) + ( ; 1 4 . _ 7 0 ) ) | 
| 704 | eqid | |- ; ; ; 1 4 7 0 = ; ; ; 1 4 7 0 | |
| 705 | 450 | nn0cni | |- ; 1 4 e. CC | 
| 706 | 705 217 270 | addcomli | |- ( 7 + ; 1 4 ) = ; 2 1 | 
| 707 | 7p2e9 | |- ( 7 + 2 ) = 9 | |
| 708 | 217 197 707 | addcomli | |- ( 2 + 7 ) = 9 | 
| 709 | 52 181 450 52 263 655 706 708 | decadd | |- ( ; 7 2 + ; ; 1 4 7 ) = ; ; 2 1 9 | 
| 710 | 00id | |- ( 0 + 0 ) = 0 | |
| 711 | 652 51 628 51 656 704 709 710 | decadd | |- ( ; ; 7 2 0 + ; ; ; 1 4 7 0 ) = ; ; ; 2 1 9 0 | 
| 712 | 52 181 51 450 52 293 51 53 51 711 | dpadd3 | |- ( ( 7 . _ 2 0 ) + ( ; 1 4 . _ 7 0 ) ) = ( ; 2 1 . _ 9 0 ) | 
| 713 | 689 703 712 | 3eqtri | |- ( ( ( 7 . _ 2 0 ) + ( ; 1 4 . _ 7 0 ) ) + ( 0 . _ 0 0 ) ) = ( ; 2 1 . _ 9 0 ) | 
| 714 | 688 713 | eqtr4i | |- ( ( ( 3 . 0 ) + ( 0 . 0 ) ) x. ( ( 2 . 4 ) + ( 4 . 9 ) ) ) = ( ( ( 7 . _ 2 0 ) + ( ; 1 4 . _ 7 0 ) ) + ( 0 . _ 0 0 ) ) | 
| 715 | 182 51 51 51 181 24 181 51 24 53 52 450 52 51 51 51 51 1 24 52 51 52 182 24 73 102 102 102 631 641 651 659 714 | dpmul4 | |- ( ( 3 . _ 0 _ 0 0 ) x. ( 2 . _ 4 _ 4 9 ) ) < ( 7 . _ 3 _ 4 8 ) | 
| 716 | 627 715 | eqbrtri | |- ( 3 x. ( 2 . _ 4 _ 4 9 ) ) < ( 7 . _ 3 _ 4 8 ) | 
| 717 | 319 609 | remulcli | |- ( 3 x. ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) ) e. RR | 
| 718 | 319 615 | remulcli | |- ( 3 x. ( 2 . _ 4 _ 4 9 ) ) e. RR | 
| 719 | nnrp | |- ( 8 e. NN -> 8 e. RR+ ) | |
| 720 | 63 719 | ax-mp | |- 8 e. RR+ | 
| 721 | 24 720 | rpdp2cl | |- _ 4 8 e. RR+ | 
| 722 | 182 721 | rpdp2cl | |- _ 3 _ 4 8 e. RR+ | 
| 723 | 52 722 | rpdpcl | |- ( 7 . _ 3 _ 4 8 ) e. RR+ | 
| 724 | rpre | |- ( ( 7 . _ 3 _ 4 8 ) e. RR+ -> ( 7 . _ 3 _ 4 8 ) e. RR ) | |
| 725 | 723 724 | ax-mp | |- ( 7 . _ 3 _ 4 8 ) e. RR | 
| 726 | 717 718 725 | lttri | |- ( ( ( 3 x. ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) ) < ( 3 x. ( 2 . _ 4 _ 4 9 ) ) /\ ( 3 x. ( 2 . _ 4 _ 4 9 ) ) < ( 7 . _ 3 _ 4 8 ) ) -> ( 3 x. ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) ) < ( 7 . _ 3 _ 4 8 ) ) | 
| 727 | 621 716 726 | mp2an | |- ( 3 x. ( ( ( ( 1 . _ 0 _ 7 _ 9 _ 9 _ 5 5 ) ^ 2 ) x. ( 1 . _ 4 _ 1 4 ) ) x. ( ( 1 . _ 4 _ 2 _ 6 3 ) x. ( 1 . _ 0 _ 3 _ 8 _ 8 3 ) ) ) ) < ( 7 . _ 3 _ 4 8 ) |