| Step | Hyp | Ref | Expression | 
						
							| 1 |  | sticksstones1.1 |  | 
						
							| 2 |  | sticksstones1.2 |  | 
						
							| 3 |  | sticksstones1.3 |  | 
						
							| 4 |  | sticksstones1.4 |  | 
						
							| 5 |  | sticksstones1.5 |  | 
						
							| 6 |  | sticksstones1.6 |  | 
						
							| 7 |  | sticksstones1.7 |  | 
						
							| 8 | 7 | a1i |  | 
						
							| 9 |  | ltso |  | 
						
							| 10 | 9 | a1i |  | 
						
							| 11 |  | fzfid |  | 
						
							| 12 |  | ssrab2 |  | 
						
							| 13 | 12 | a1i |  | 
						
							| 14 |  | ssfi |  | 
						
							| 15 | 11 13 14 | syl2anc |  | 
						
							| 16 |  | rabeq0 |  | 
						
							| 17 |  | nne |  | 
						
							| 18 | 17 | ralbii |  | 
						
							| 19 | 16 18 | bitri |  | 
						
							| 20 |  | feq1 |  | 
						
							| 21 |  | fveq1 |  | 
						
							| 22 |  | fveq1 |  | 
						
							| 23 | 21 22 | breq12d |  | 
						
							| 24 | 23 | imbi2d |  | 
						
							| 25 | 24 | 2ralbidv |  | 
						
							| 26 | 20 25 | anbi12d |  | 
						
							| 27 |  | eqabb |  | 
						
							| 28 | 3 27 | mpbi |  | 
						
							| 29 | 28 | spi |  | 
						
							| 30 | 29 | biimpi |  | 
						
							| 31 | 30 | adantl |  | 
						
							| 32 | 31 | ralrimiva |  | 
						
							| 33 | 26 32 4 | rspcdva |  | 
						
							| 34 | 33 | simpld |  | 
						
							| 35 | 34 | ffnd |  | 
						
							| 36 | 35 | adantr |  | 
						
							| 37 |  | feq1 |  | 
						
							| 38 |  | fveq1 |  | 
						
							| 39 |  | fveq1 |  | 
						
							| 40 | 38 39 | breq12d |  | 
						
							| 41 | 40 | imbi2d |  | 
						
							| 42 | 41 | 2ralbidv |  | 
						
							| 43 | 37 42 | anbi12d |  | 
						
							| 44 | 43 32 5 | rspcdva |  | 
						
							| 45 | 44 | adantr |  | 
						
							| 46 | 5 45 | mpdan |  | 
						
							| 47 | 46 | simpld |  | 
						
							| 48 | 47 | ffnd |  | 
						
							| 49 | 48 | adantr |  | 
						
							| 50 |  | eqfnfv |  | 
						
							| 51 | 36 49 50 | syl2anc |  | 
						
							| 52 | 51 | bicomd |  | 
						
							| 53 | 52 | biimpd |  | 
						
							| 54 | 53 | syldbl2 |  | 
						
							| 55 | 19 54 | sylan2b |  | 
						
							| 56 | 55 | ex |  | 
						
							| 57 | 56 | necon3d |  | 
						
							| 58 | 57 | imp |  | 
						
							| 59 | 6 58 | mpdan |  | 
						
							| 60 |  | fz1ssnn |  | 
						
							| 61 | 60 | a1i |  | 
						
							| 62 |  | nnssre |  | 
						
							| 63 | 62 | a1i |  | 
						
							| 64 | 61 63 | sstrd |  | 
						
							| 65 | 13 64 | sstrd |  | 
						
							| 66 | 15 59 65 | 3jca |  | 
						
							| 67 |  | fiinfcl |  | 
						
							| 68 | 10 66 67 | syl2anc |  | 
						
							| 69 | 8 68 | eqeltrd |  | 
						
							| 70 | 13 68 | sseldd |  | 
						
							| 71 | 8 | eleq1d |  | 
						
							| 72 | 70 71 | mpbird |  | 
						
							| 73 |  | fveq2 |  | 
						
							| 74 |  | fveq2 |  | 
						
							| 75 | 73 74 | neeq12d |  | 
						
							| 76 | 75 | elrab3 |  | 
						
							| 77 | 72 76 | syl |  | 
						
							| 78 | 69 77 | mpbid |  | 
						
							| 79 |  | nfv |  | 
						
							| 80 |  | nfcv |  | 
						
							| 81 |  | nfcv |  | 
						
							| 82 |  | elfznn |  | 
						
							| 83 | 82 | adantl |  | 
						
							| 84 |  | nnre |  | 
						
							| 85 | 83 84 | syl |  | 
						
							| 86 | 85 | ex |  | 
						
							| 87 | 79 80 81 86 | ssrd |  | 
						
							| 88 | 34 72 | ffvelcdmd |  | 
						
							| 89 | 87 88 | sseldd |  | 
						
							| 90 | 47 72 | ffvelcdmd |  | 
						
							| 91 | 87 90 | sseldd |  | 
						
							| 92 |  | lttri2 |  | 
						
							| 93 | 89 91 92 | syl2anc |  | 
						
							| 94 | 78 93 | mpbid |  | 
						
							| 95 | 34 | ffund |  | 
						
							| 96 | 95 | adantr |  | 
						
							| 97 | 34 | fdmd |  | 
						
							| 98 | 72 97 | eleqtrrd |  | 
						
							| 99 | 98 | adantr |  | 
						
							| 100 |  | fvelrn |  | 
						
							| 101 | 96 99 100 | syl2anc |  | 
						
							| 102 |  | elfznn |  | 
						
							| 103 | 102 | 3ad2ant3 |  | 
						
							| 104 | 103 | nnred |  | 
						
							| 105 | 64 72 | sseldd |  | 
						
							| 106 | 105 | 3ad2ant1 |  | 
						
							| 107 | 104 106 | lttri4d |  | 
						
							| 108 | 47 | 3ad2ant1 |  | 
						
							| 109 |  | simp3 |  | 
						
							| 110 | 108 109 | ffvelcdmd |  | 
						
							| 111 |  | fz1ssnn |  | 
						
							| 112 | 111 | sseli |  | 
						
							| 113 |  | nnre |  | 
						
							| 114 | 112 113 | syl |  | 
						
							| 115 | 110 114 | syl |  | 
						
							| 116 | 115 | adantr |  | 
						
							| 117 | 33 | simprd |  | 
						
							| 118 | 117 | 3ad2ant1 |  | 
						
							| 119 | 118 | adantr |  | 
						
							| 120 |  | simpl3 |  | 
						
							| 121 | 72 | 3ad2ant1 |  | 
						
							| 122 | 121 | adantr |  | 
						
							| 123 |  | breq1 |  | 
						
							| 124 |  | fveq2 |  | 
						
							| 125 | 124 | breq1d |  | 
						
							| 126 | 123 125 | imbi12d |  | 
						
							| 127 |  | breq2 |  | 
						
							| 128 |  | fveq2 |  | 
						
							| 129 | 128 | breq2d |  | 
						
							| 130 | 127 129 | imbi12d |  | 
						
							| 131 | 126 130 | rspc2v |  | 
						
							| 132 | 120 122 131 | syl2anc |  | 
						
							| 133 | 119 132 | mpd |  | 
						
							| 134 | 133 | syldbl2 |  | 
						
							| 135 |  | simp2 |  | 
						
							| 136 |  | simp3 |  | 
						
							| 137 | 102 | 3ad2ant2 |  | 
						
							| 138 | 137 | nnred |  | 
						
							| 139 | 105 | 3ad2ant1 |  | 
						
							| 140 | 138 139 | ltnled |  | 
						
							| 141 | 136 140 | mpbid |  | 
						
							| 142 | 65 | 3ad2ant1 |  | 
						
							| 143 | 15 | 3ad2ant1 |  | 
						
							| 144 |  | infrefilb |  | 
						
							| 145 | 144 | 3expia |  | 
						
							| 146 | 142 143 145 | syl2anc |  | 
						
							| 147 | 146 | imp |  | 
						
							| 148 | 7 | a1i |  | 
						
							| 149 | 148 | breq1d |  | 
						
							| 150 | 147 149 | mpbird |  | 
						
							| 151 | 150 | ex |  | 
						
							| 152 | 151 | con3d |  | 
						
							| 153 | 141 152 | mpd |  | 
						
							| 154 |  | nfcv |  | 
						
							| 155 |  | nfcv |  | 
						
							| 156 |  | nfv |  | 
						
							| 157 |  | fveq2 |  | 
						
							| 158 |  | fveq2 |  | 
						
							| 159 | 157 158 | neeq12d |  | 
						
							| 160 | 154 155 156 159 | elrabf |  | 
						
							| 161 | 160 | notbii |  | 
						
							| 162 |  | ianor |  | 
						
							| 163 | 161 162 | bitri |  | 
						
							| 164 | 153 163 | sylib |  | 
						
							| 165 |  | imor |  | 
						
							| 166 | 164 165 | sylibr |  | 
						
							| 167 | 166 | imp |  | 
						
							| 168 |  | nne |  | 
						
							| 169 | 167 168 | sylib |  | 
						
							| 170 | 135 169 | mpdan |  | 
						
							| 171 | 170 | 3expa |  | 
						
							| 172 | 171 | 3adantl2 |  | 
						
							| 173 | 172 | eqcomd |  | 
						
							| 174 | 173 | breq1d |  | 
						
							| 175 | 134 174 | mpbird |  | 
						
							| 176 | 116 175 | ltned |  | 
						
							| 177 | 78 | 3ad2ant1 |  | 
						
							| 178 | 177 | adantr |  | 
						
							| 179 | 178 | necomd |  | 
						
							| 180 |  | fveq2 |  | 
						
							| 181 | 180 | neeq1d |  | 
						
							| 182 | 181 | adantl |  | 
						
							| 183 | 179 182 | mpbird |  | 
						
							| 184 | 89 | 3ad2ant1 |  | 
						
							| 185 | 184 | adantr |  | 
						
							| 186 | 91 | 3ad2ant1 |  | 
						
							| 187 | 186 | adantr |  | 
						
							| 188 | 115 | adantr |  | 
						
							| 189 |  | simpl2 |  | 
						
							| 190 | 44 | simprd |  | 
						
							| 191 | 190 | 3ad2ant1 |  | 
						
							| 192 | 191 | adantr |  | 
						
							| 193 | 121 | adantr |  | 
						
							| 194 | 109 | adantr |  | 
						
							| 195 |  | breq1 |  | 
						
							| 196 |  | fveq2 |  | 
						
							| 197 | 196 | breq1d |  | 
						
							| 198 | 195 197 | imbi12d |  | 
						
							| 199 |  | breq2 |  | 
						
							| 200 |  | fveq2 |  | 
						
							| 201 | 200 | breq2d |  | 
						
							| 202 | 199 201 | imbi12d |  | 
						
							| 203 | 198 202 | rspc2v |  | 
						
							| 204 | 193 194 203 | syl2anc |  | 
						
							| 205 | 192 204 | mpd |  | 
						
							| 206 | 205 | syldbl2 |  | 
						
							| 207 | 185 187 188 189 206 | lttrd |  | 
						
							| 208 | 185 207 | ltned |  | 
						
							| 209 | 208 | necomd |  | 
						
							| 210 | 176 183 209 | 3jaodan |  | 
						
							| 211 | 107 210 | mpdan |  | 
						
							| 212 | 211 | 3expa |  | 
						
							| 213 | 212 | neneqd |  | 
						
							| 214 | 213 | ralrimiva |  | 
						
							| 215 |  | ralnex |  | 
						
							| 216 | 215 | a1i |  | 
						
							| 217 |  | nnel |  | 
						
							| 218 | 217 | a1i |  | 
						
							| 219 |  | fvelrnb |  | 
						
							| 220 | 48 219 | syl |  | 
						
							| 221 | 218 220 | bitrd |  | 
						
							| 222 | 221 | con1bid |  | 
						
							| 223 | 216 222 | bitrd |  | 
						
							| 224 | 223 | adantr |  | 
						
							| 225 | 214 224 | mpbid |  | 
						
							| 226 |  | elnelne1 |  | 
						
							| 227 | 101 225 226 | syl2anc |  | 
						
							| 228 | 47 | ffund |  | 
						
							| 229 | 228 | adantr |  | 
						
							| 230 | 47 | fdmd |  | 
						
							| 231 | 72 230 | eleqtrrd |  | 
						
							| 232 | 231 | adantr |  | 
						
							| 233 |  | fvelrn |  | 
						
							| 234 | 229 232 233 | syl2anc |  | 
						
							| 235 | 102 | 3ad2ant3 |  | 
						
							| 236 | 235 | nnred |  | 
						
							| 237 | 105 | 3ad2ant1 |  | 
						
							| 238 | 236 237 | lttri4d |  | 
						
							| 239 | 34 | 3ad2ant1 |  | 
						
							| 240 |  | simp3 |  | 
						
							| 241 | 239 240 | ffvelcdmd |  | 
						
							| 242 | 111 | sseli |  | 
						
							| 243 | 241 242 | syl |  | 
						
							| 244 | 243 | nnred |  | 
						
							| 245 | 244 | adantr |  | 
						
							| 246 | 190 | 3ad2ant1 |  | 
						
							| 247 | 246 | adantr |  | 
						
							| 248 |  | simpl3 |  | 
						
							| 249 | 72 | 3ad2ant1 |  | 
						
							| 250 | 249 | adantr |  | 
						
							| 251 |  | fveq2 |  | 
						
							| 252 | 251 | breq1d |  | 
						
							| 253 | 123 252 | imbi12d |  | 
						
							| 254 |  | fveq2 |  | 
						
							| 255 | 254 | breq2d |  | 
						
							| 256 | 127 255 | imbi12d |  | 
						
							| 257 | 253 256 | rspc2v |  | 
						
							| 258 | 248 250 257 | syl2anc |  | 
						
							| 259 | 247 258 | mpd |  | 
						
							| 260 | 259 | syldbl2 |  | 
						
							| 261 | 171 | 3adantl2 |  | 
						
							| 262 | 261 | breq1d |  | 
						
							| 263 | 260 262 | mpbird |  | 
						
							| 264 | 245 263 | ltned |  | 
						
							| 265 | 91 | 3ad2ant1 |  | 
						
							| 266 | 265 | adantr |  | 
						
							| 267 |  | simpl2 |  | 
						
							| 268 | 266 267 | ltned |  | 
						
							| 269 | 268 | necomd |  | 
						
							| 270 |  | fveq2 |  | 
						
							| 271 | 270 | neeq1d |  | 
						
							| 272 | 271 | adantl |  | 
						
							| 273 | 269 272 | mpbird |  | 
						
							| 274 | 265 | adantr |  | 
						
							| 275 | 89 | 3ad2ant1 |  | 
						
							| 276 | 275 | adantr |  | 
						
							| 277 | 244 | adantr |  | 
						
							| 278 |  | simpl2 |  | 
						
							| 279 | 117 | 3ad2ant1 |  | 
						
							| 280 | 279 | adantr |  | 
						
							| 281 | 249 | adantr |  | 
						
							| 282 | 240 | adantr |  | 
						
							| 283 |  | fveq2 |  | 
						
							| 284 | 283 | breq1d |  | 
						
							| 285 | 195 284 | imbi12d |  | 
						
							| 286 |  | fveq2 |  | 
						
							| 287 | 286 | breq2d |  | 
						
							| 288 | 199 287 | imbi12d |  | 
						
							| 289 | 285 288 | rspc2v |  | 
						
							| 290 | 281 282 289 | syl2anc |  | 
						
							| 291 | 280 290 | mpd |  | 
						
							| 292 | 291 | syldbl2 |  | 
						
							| 293 | 274 276 277 278 292 | lttrd |  | 
						
							| 294 | 274 293 | ltned |  | 
						
							| 295 | 294 | necomd |  | 
						
							| 296 | 264 273 295 | 3jaodan |  | 
						
							| 297 | 238 296 | mpdan |  | 
						
							| 298 | 297 | 3expa |  | 
						
							| 299 | 298 | neneqd |  | 
						
							| 300 | 299 | ralrimiva |  | 
						
							| 301 |  | ralnex |  | 
						
							| 302 | 301 | a1i |  | 
						
							| 303 |  | nnel |  | 
						
							| 304 | 303 | a1i |  | 
						
							| 305 |  | fvelrnb |  | 
						
							| 306 | 35 305 | syl |  | 
						
							| 307 | 304 306 | bitrd |  | 
						
							| 308 | 307 | con1bid |  | 
						
							| 309 | 302 308 | bitrd |  | 
						
							| 310 | 309 | adantr |  | 
						
							| 311 | 300 310 | mpbid |  | 
						
							| 312 |  | elnelne1 |  | 
						
							| 313 | 312 | necomd |  | 
						
							| 314 | 234 311 313 | syl2anc |  | 
						
							| 315 | 227 314 | jaodan |  | 
						
							| 316 | 94 315 | mpdan |  |