| Step | Hyp | Ref | Expression | 
						
							| 1 |  | 0cn |  | 
						
							| 2 |  | eqid |  | 
						
							| 3 | 2 | cnfldtop |  | 
						
							| 4 |  | unicntop |  | 
						
							| 5 | 4 | ntrtop |  | 
						
							| 6 | 3 5 | ax-mp |  | 
						
							| 7 | 1 6 | eleqtrri |  | 
						
							| 8 |  | ax-1cn |  | 
						
							| 9 |  | 1rp |  | 
						
							| 10 |  | ifcl |  | 
						
							| 11 | 9 10 | mpan2 |  | 
						
							| 12 |  | eldifsn |  | 
						
							| 13 |  | simprl |  | 
						
							| 14 | 13 | subid1d |  | 
						
							| 15 | 14 | fveq2d |  | 
						
							| 16 | 15 | breq1d |  | 
						
							| 17 | 13 | abscld |  | 
						
							| 18 |  | rpre |  | 
						
							| 19 | 18 | adantr |  | 
						
							| 20 |  | 1red |  | 
						
							| 21 |  | ltmin |  | 
						
							| 22 | 17 19 20 21 | syl3anc |  | 
						
							| 23 | 16 22 | bitrd |  | 
						
							| 24 |  | simplr |  | 
						
							| 25 | 24 12 | sylibr |  | 
						
							| 26 |  | fveq2 |  | 
						
							| 27 | 26 | oveq1d |  | 
						
							| 28 |  | id |  | 
						
							| 29 | 27 28 | oveq12d |  | 
						
							| 30 |  | eqid |  | 
						
							| 31 |  | ovex |  | 
						
							| 32 | 29 30 31 | fvmpt |  | 
						
							| 33 | 25 32 | syl |  | 
						
							| 34 | 33 | fvoveq1d |  | 
						
							| 35 |  | simplrl |  | 
						
							| 36 |  | efcl |  | 
						
							| 37 | 35 36 | syl |  | 
						
							| 38 |  | 1cnd |  | 
						
							| 39 | 37 38 | subcld |  | 
						
							| 40 |  | simplrr |  | 
						
							| 41 | 39 35 40 | divcld |  | 
						
							| 42 | 41 38 | subcld |  | 
						
							| 43 | 42 | abscld |  | 
						
							| 44 | 35 | abscld |  | 
						
							| 45 |  | simpll |  | 
						
							| 46 | 45 | rpred |  | 
						
							| 47 |  | abscl |  | 
						
							| 48 | 47 | ad2antrr |  | 
						
							| 49 | 36 | ad2antrr |  | 
						
							| 50 |  | subcl |  | 
						
							| 51 | 49 8 50 | sylancl |  | 
						
							| 52 |  | simpll |  | 
						
							| 53 |  | simplr |  | 
						
							| 54 | 51 52 53 | divcld |  | 
						
							| 55 |  | 1cnd |  | 
						
							| 56 | 54 55 | subcld |  | 
						
							| 57 | 56 | abscld |  | 
						
							| 58 | 48 57 | remulcld |  | 
						
							| 59 | 48 | resqcld |  | 
						
							| 60 |  | 3re |  | 
						
							| 61 |  | 4nn |  | 
						
							| 62 |  | nndivre |  | 
						
							| 63 | 60 61 62 | mp2an |  | 
						
							| 64 |  | remulcl |  | 
						
							| 65 | 59 63 64 | sylancl |  | 
						
							| 66 | 51 52 | subcld |  | 
						
							| 67 | 66 52 53 | divcan2d |  | 
						
							| 68 | 51 52 52 53 | divsubdird |  | 
						
							| 69 | 52 53 | dividd |  | 
						
							| 70 | 69 | oveq2d |  | 
						
							| 71 | 68 70 | eqtrd |  | 
						
							| 72 | 71 | oveq2d |  | 
						
							| 73 | 49 55 52 | subsub4d |  | 
						
							| 74 |  | addcl |  | 
						
							| 75 | 8 52 74 | sylancr |  | 
						
							| 76 |  | 2nn0 |  | 
						
							| 77 |  | eqid |  | 
						
							| 78 | 77 | eftlcl |  | 
						
							| 79 | 52 76 78 | sylancl |  | 
						
							| 80 |  | df-2 |  | 
						
							| 81 |  | 1nn0 |  | 
						
							| 82 |  | 1e0p1 |  | 
						
							| 83 |  | 0nn0 |  | 
						
							| 84 |  | 0cnd |  | 
						
							| 85 | 77 | efval2 |  | 
						
							| 86 | 85 | ad2antrr |  | 
						
							| 87 |  | nn0uz |  | 
						
							| 88 | 87 | sumeq1i |  | 
						
							| 89 | 86 88 | eqtr2di |  | 
						
							| 90 | 89 | oveq2d |  | 
						
							| 91 | 49 | addlidd |  | 
						
							| 92 | 90 91 | eqtr2d |  | 
						
							| 93 |  | eft0val |  | 
						
							| 94 | 93 | ad2antrr |  | 
						
							| 95 | 94 | oveq2d |  | 
						
							| 96 | 95 82 | eqtr4di |  | 
						
							| 97 | 77 82 83 52 84 92 96 | efsep |  | 
						
							| 98 |  | exp1 |  | 
						
							| 99 | 98 | ad2antrr |  | 
						
							| 100 | 99 | oveq1d |  | 
						
							| 101 |  | fac1 |  | 
						
							| 102 | 101 | oveq2i |  | 
						
							| 103 | 100 102 | eqtrdi |  | 
						
							| 104 |  | div1 |  | 
						
							| 105 | 104 | ad2antrr |  | 
						
							| 106 | 103 105 | eqtrd |  | 
						
							| 107 | 106 | oveq2d |  | 
						
							| 108 | 77 80 81 52 55 97 107 | efsep |  | 
						
							| 109 | 75 79 108 | mvrladdd |  | 
						
							| 110 | 73 109 | eqtrd |  | 
						
							| 111 | 67 72 110 | 3eqtr3d |  | 
						
							| 112 | 111 | fveq2d |  | 
						
							| 113 | 52 56 | absmuld |  | 
						
							| 114 | 112 113 | eqtr3d |  | 
						
							| 115 |  | eqid |  | 
						
							| 116 |  | eqid |  | 
						
							| 117 |  | 2nn |  | 
						
							| 118 | 117 | a1i |  | 
						
							| 119 |  | 1red |  | 
						
							| 120 |  | simpr |  | 
						
							| 121 | 48 119 120 | ltled |  | 
						
							| 122 | 77 115 116 118 52 121 | eftlub |  | 
						
							| 123 | 114 122 | eqbrtrrd |  | 
						
							| 124 |  | df-3 |  | 
						
							| 125 |  | fac2 |  | 
						
							| 126 | 125 | oveq1i |  | 
						
							| 127 |  | 2t2e4 |  | 
						
							| 128 | 126 127 | eqtr2i |  | 
						
							| 129 | 124 128 | oveq12i |  | 
						
							| 130 | 129 | oveq2i |  | 
						
							| 131 | 123 130 | breqtrrdi |  | 
						
							| 132 | 63 | a1i |  | 
						
							| 133 | 48 | sqge0d |  | 
						
							| 134 |  | 1re |  | 
						
							| 135 |  | 3lt4 |  | 
						
							| 136 |  | 4cn |  | 
						
							| 137 | 136 | mulridi |  | 
						
							| 138 | 135 137 | breqtrri |  | 
						
							| 139 |  | 4re |  | 
						
							| 140 |  | 4pos |  | 
						
							| 141 | 139 140 | pm3.2i |  | 
						
							| 142 |  | ltdivmul |  | 
						
							| 143 | 60 134 141 142 | mp3an |  | 
						
							| 144 | 138 143 | mpbir |  | 
						
							| 145 | 63 134 144 | ltleii |  | 
						
							| 146 | 145 | a1i |  | 
						
							| 147 | 132 119 59 133 146 | lemul2ad |  | 
						
							| 148 | 48 | recnd |  | 
						
							| 149 | 148 | sqcld |  | 
						
							| 150 | 149 | mulridd |  | 
						
							| 151 | 147 150 | breqtrd |  | 
						
							| 152 | 58 65 59 131 151 | letrd |  | 
						
							| 153 | 148 | sqvald |  | 
						
							| 154 | 152 153 | breqtrd |  | 
						
							| 155 |  | absgt0 |  | 
						
							| 156 | 155 | ad2antrr |  | 
						
							| 157 | 53 156 | mpbid |  | 
						
							| 158 | 48 157 | elrpd |  | 
						
							| 159 | 57 48 158 | lemul2d |  | 
						
							| 160 | 154 159 | mpbird |  | 
						
							| 161 | 160 | ad2ant2l |  | 
						
							| 162 |  | simprl |  | 
						
							| 163 | 43 44 46 161 162 | lelttrd |  | 
						
							| 164 | 34 163 | eqbrtrd |  | 
						
							| 165 | 164 | ex |  | 
						
							| 166 | 23 165 | sylbid |  | 
						
							| 167 | 166 | adantld |  | 
						
							| 168 | 12 167 | sylan2b |  | 
						
							| 169 | 168 | ralrimiva |  | 
						
							| 170 |  | brimralrspcev |  | 
						
							| 171 | 11 169 170 | syl2anc |  | 
						
							| 172 | 171 | rgen |  | 
						
							| 173 |  | eldifi |  | 
						
							| 174 |  | efcl |  | 
						
							| 175 | 173 174 | syl |  | 
						
							| 176 |  | 1cnd |  | 
						
							| 177 | 175 176 | subcld |  | 
						
							| 178 |  | eldifsni |  | 
						
							| 179 | 177 173 178 | divcld |  | 
						
							| 180 | 30 179 | fmpti |  | 
						
							| 181 | 180 | a1i |  | 
						
							| 182 |  | difssd |  | 
						
							| 183 |  | 0cnd |  | 
						
							| 184 | 181 182 183 | ellimc3 |  | 
						
							| 185 | 184 | mptru |  | 
						
							| 186 | 8 172 185 | mpbir2an |  | 
						
							| 187 | 2 | cnfldtopon |  | 
						
							| 188 | 187 | toponrestid |  | 
						
							| 189 | 173 | subid1d |  | 
						
							| 190 | 189 | oveq2d |  | 
						
							| 191 |  | ef0 |  | 
						
							| 192 | 191 | oveq2i |  | 
						
							| 193 | 192 | oveq1i |  | 
						
							| 194 | 190 193 | eqtr2di |  | 
						
							| 195 | 194 | mpteq2ia |  | 
						
							| 196 |  | ssidd |  | 
						
							| 197 |  | eff |  | 
						
							| 198 | 197 | a1i |  | 
						
							| 199 | 188 2 195 196 198 196 | eldv |  | 
						
							| 200 | 199 | mptru |  | 
						
							| 201 | 7 186 200 | mpbir2an |  |