| Step | Hyp | Ref | Expression | 
						
							| 1 |  | pntibnd.r |  | 
						
							| 2 |  | pntibndlem1.1 |  | 
						
							| 3 |  | pntibndlem1.l |  | 
						
							| 4 |  | pntibndlem3.2 |  | 
						
							| 5 |  | pntibndlem3.3 |  | 
						
							| 6 |  | pntibndlem3.k |  | 
						
							| 7 |  | pntibndlem3.c |  | 
						
							| 8 |  | pntibndlem3.4 |  | 
						
							| 9 |  | pntibndlem3.6 |  | 
						
							| 10 |  | pntibndlem3.5 |  | 
						
							| 11 |  | 2re |  | 
						
							| 12 |  | 1le2 |  | 
						
							| 13 |  | chpdifbnd |  | 
						
							| 14 | 11 12 13 | mp2an |  | 
						
							| 15 |  | simpr |  | 
						
							| 16 |  | ioossre |  | 
						
							| 17 | 16 8 | sselid |  | 
						
							| 18 |  | eliooord |  | 
						
							| 19 | 8 18 | syl |  | 
						
							| 20 | 19 | simpld |  | 
						
							| 21 | 17 20 | elrpd |  | 
						
							| 22 | 21 | adantr |  | 
						
							| 23 |  | 4nn |  | 
						
							| 24 |  | nnrp |  | 
						
							| 25 | 23 24 | ax-mp |  | 
						
							| 26 |  | rpdivcl |  | 
						
							| 27 | 22 25 26 | sylancl |  | 
						
							| 28 | 15 27 | rpdivcld |  | 
						
							| 29 | 28 | rpred |  | 
						
							| 30 | 29 | rpefcld |  | 
						
							| 31 | 9 | adantr |  | 
						
							| 32 | 30 31 | rpaddcld |  | 
						
							| 33 | 32 | adantrr |  | 
						
							| 34 |  | breq2 |  | 
						
							| 35 |  | breq1 |  | 
						
							| 36 | 34 35 | anbi12d |  | 
						
							| 37 |  | fveq2 |  | 
						
							| 38 |  | id |  | 
						
							| 39 | 37 38 | oveq12d |  | 
						
							| 40 | 39 | fveq2d |  | 
						
							| 41 | 40 | breq1d |  | 
						
							| 42 | 36 41 | anbi12d |  | 
						
							| 43 | 42 | cbvrexvw |  | 
						
							| 44 |  | breq1 |  | 
						
							| 45 |  | oveq2 |  | 
						
							| 46 | 45 | breq2d |  | 
						
							| 47 | 44 46 | anbi12d |  | 
						
							| 48 | 47 | anbi1d |  | 
						
							| 49 | 48 | rexbidv |  | 
						
							| 50 | 43 49 | bitrid |  | 
						
							| 51 |  | oveq1 |  | 
						
							| 52 | 51 | breq2d |  | 
						
							| 53 | 52 | anbi2d |  | 
						
							| 54 | 53 | anbi1d |  | 
						
							| 55 | 54 | rexbidv |  | 
						
							| 56 | 55 | ralbidv |  | 
						
							| 57 | 10 | ad2antrr |  | 
						
							| 58 | 5 | adantr |  | 
						
							| 59 | 58 | rpred |  | 
						
							| 60 |  | remulcl |  | 
						
							| 61 | 11 59 60 | sylancr |  | 
						
							| 62 |  | 2rp |  | 
						
							| 63 |  | relogcl |  | 
						
							| 64 | 62 63 | ax-mp |  | 
						
							| 65 |  | readdcl |  | 
						
							| 66 | 61 64 65 | sylancl |  | 
						
							| 67 | 7 66 | eqeltrid |  | 
						
							| 68 | 67 22 | rerpdivcld |  | 
						
							| 69 | 68 | reefcld |  | 
						
							| 70 |  | elicopnf |  | 
						
							| 71 | 69 70 | syl |  | 
						
							| 72 | 71 | simprbda |  | 
						
							| 73 | 72 | rehalfcld |  | 
						
							| 74 | 22 | rphalfcld |  | 
						
							| 75 | 59 74 | rerpdivcld |  | 
						
							| 76 | 75 | reefcld |  | 
						
							| 77 |  | remulcl |  | 
						
							| 78 | 76 11 77 | sylancl |  | 
						
							| 79 | 78 | adantr |  | 
						
							| 80 | 69 | adantr |  | 
						
							| 81 | 75 | recnd |  | 
						
							| 82 | 64 | recni |  | 
						
							| 83 |  | efadd |  | 
						
							| 84 | 81 82 83 | sylancl |  | 
						
							| 85 |  | reeflog |  | 
						
							| 86 | 62 85 | ax-mp |  | 
						
							| 87 | 86 | oveq2i |  | 
						
							| 88 | 84 87 | eqtrdi |  | 
						
							| 89 | 64 | a1i |  | 
						
							| 90 |  | rerpdivcl |  | 
						
							| 91 | 64 22 90 | sylancr |  | 
						
							| 92 | 82 | div1i |  | 
						
							| 93 | 19 | simprd |  | 
						
							| 94 | 93 | adantr |  | 
						
							| 95 | 17 | adantr |  | 
						
							| 96 |  | 1re |  | 
						
							| 97 |  | ltle |  | 
						
							| 98 | 95 96 97 | sylancl |  | 
						
							| 99 | 94 98 | mpd |  | 
						
							| 100 | 22 | rpregt0d |  | 
						
							| 101 |  | 1rp |  | 
						
							| 102 |  | rpregt0 |  | 
						
							| 103 | 101 102 | mp1i |  | 
						
							| 104 |  | 1lt2 |  | 
						
							| 105 |  | rplogcl |  | 
						
							| 106 | 11 104 105 | mp2an |  | 
						
							| 107 |  | rpregt0 |  | 
						
							| 108 | 106 107 | mp1i |  | 
						
							| 109 |  | lediv2 |  | 
						
							| 110 | 100 103 108 109 | syl3anc |  | 
						
							| 111 | 99 110 | mpbid |  | 
						
							| 112 | 92 111 | eqbrtrrid |  | 
						
							| 113 | 89 91 75 112 | leadd2dd |  | 
						
							| 114 | 7 | oveq1i |  | 
						
							| 115 | 61 | recnd |  | 
						
							| 116 | 82 | a1i |  | 
						
							| 117 |  | rpcnne0 |  | 
						
							| 118 | 22 117 | syl |  | 
						
							| 119 |  | divdir |  | 
						
							| 120 | 115 116 118 119 | syl3anc |  | 
						
							| 121 | 114 120 | eqtrid |  | 
						
							| 122 | 11 | recni |  | 
						
							| 123 | 59 | recnd |  | 
						
							| 124 |  | mulcom |  | 
						
							| 125 | 122 123 124 | sylancr |  | 
						
							| 126 | 125 | oveq1d |  | 
						
							| 127 |  | rpcnne0 |  | 
						
							| 128 | 62 127 | mp1i |  | 
						
							| 129 |  | divdiv2 |  | 
						
							| 130 | 123 118 128 129 | syl3anc |  | 
						
							| 131 | 126 130 | eqtr4d |  | 
						
							| 132 | 131 | oveq1d |  | 
						
							| 133 | 121 132 | eqtrd |  | 
						
							| 134 | 113 133 | breqtrrd |  | 
						
							| 135 |  | readdcl |  | 
						
							| 136 | 75 64 135 | sylancl |  | 
						
							| 137 |  | efle |  | 
						
							| 138 | 136 68 137 | syl2anc |  | 
						
							| 139 | 134 138 | mpbid |  | 
						
							| 140 | 88 139 | eqbrtrrd |  | 
						
							| 141 | 140 | adantr |  | 
						
							| 142 | 71 | simplbda |  | 
						
							| 143 | 79 80 72 141 142 | letrd |  | 
						
							| 144 | 76 | adantr |  | 
						
							| 145 |  | rpregt0 |  | 
						
							| 146 | 62 145 | mp1i |  | 
						
							| 147 |  | lemuldiv |  | 
						
							| 148 | 144 72 146 147 | syl3anc |  | 
						
							| 149 | 143 148 | mpbid |  | 
						
							| 150 | 6 149 | eqbrtrid |  | 
						
							| 151 | 6 144 | eqeltrid |  | 
						
							| 152 |  | elicopnf |  | 
						
							| 153 | 151 152 | syl |  | 
						
							| 154 | 73 150 153 | mpbir2and |  | 
						
							| 155 | 154 | adantrr |  | 
						
							| 156 | 155 | adantlrr |  | 
						
							| 157 | 56 57 156 | rspcdva |  | 
						
							| 158 |  | elioore |  | 
						
							| 159 | 158 | ad2antll |  | 
						
							| 160 | 31 | rpred |  | 
						
							| 161 | 160 | adantr |  | 
						
							| 162 | 29 | reefcld |  | 
						
							| 163 | 162 160 | readdcld |  | 
						
							| 164 | 163 | adantr |  | 
						
							| 165 | 160 30 | ltaddrp2d |  | 
						
							| 166 | 165 | adantr |  | 
						
							| 167 |  | eliooord |  | 
						
							| 168 | 167 | simpld |  | 
						
							| 169 | 168 | ad2antll |  | 
						
							| 170 | 161 164 159 166 169 | lttrd |  | 
						
							| 171 | 161 | rexrd |  | 
						
							| 172 |  | elioopnf |  | 
						
							| 173 | 171 172 | syl |  | 
						
							| 174 | 159 170 173 | mpbir2and |  | 
						
							| 175 | 174 | adantlrr |  | 
						
							| 176 | 50 157 175 | rspcdva |  | 
						
							| 177 | 2 | ad2antrr |  | 
						
							| 178 |  | fveq2 |  | 
						
							| 179 |  | id |  | 
						
							| 180 | 178 179 | oveq12d |  | 
						
							| 181 | 180 | fveq2d |  | 
						
							| 182 | 181 | breq1d |  | 
						
							| 183 | 182 | cbvralvw |  | 
						
							| 184 | 4 183 | sylib |  | 
						
							| 185 | 184 | ad2antrr |  | 
						
							| 186 | 5 | ad2antrr |  | 
						
							| 187 | 8 | ad2antrr |  | 
						
							| 188 | 9 | ad2antrr |  | 
						
							| 189 |  | simprrl |  | 
						
							| 190 |  | simplrl |  | 
						
							| 191 |  | simplrr |  | 
						
							| 192 |  | eqid |  | 
						
							| 193 |  | simprll |  | 
						
							| 194 |  | simprlr |  | 
						
							| 195 |  | simprrr |  | 
						
							| 196 | 1 177 3 185 186 6 7 187 188 189 190 191 192 193 194 195 | pntibndlem2 |  | 
						
							| 197 | 196 | anassrs |  | 
						
							| 198 | 176 197 | rexlimddv |  | 
						
							| 199 | 198 | ralrimivva |  | 
						
							| 200 |  | oveq1 |  | 
						
							| 201 | 200 | raleqdv |  | 
						
							| 202 | 201 | ralbidv |  | 
						
							| 203 | 202 | rspcev |  | 
						
							| 204 | 33 199 203 | syl2anc |  | 
						
							| 205 | 204 | rexlimdvaa |  | 
						
							| 206 | 14 205 | mpi |  |