| Step | Hyp | Ref | Expression | 
						
							| 1 |  | isercoll.z |  | 
						
							| 2 |  | isercoll.m |  | 
						
							| 3 |  | isercoll.g |  | 
						
							| 4 |  | isercoll.i |  | 
						
							| 5 |  | isercoll.0 |  | 
						
							| 6 |  | isercoll.f |  | 
						
							| 7 |  | isercoll.h |  | 
						
							| 8 |  | uzssz |  | 
						
							| 9 | 1 8 | eqsstri |  | 
						
							| 10 | 3 | ffvelcdmda |  | 
						
							| 11 | 9 10 | sselid |  | 
						
							| 12 |  | nnz |  | 
						
							| 13 | 12 | ad2antlr |  | 
						
							| 14 |  | fzfid |  | 
						
							| 15 |  | ffun |  | 
						
							| 16 |  | funimacnv |  | 
						
							| 17 | 3 15 16 | 3syl |  | 
						
							| 18 |  | inss1 |  | 
						
							| 19 | 17 18 | eqsstrdi |  | 
						
							| 20 | 19 | ad2antrr |  | 
						
							| 21 | 14 20 | ssfid |  | 
						
							| 22 |  | hashcl |  | 
						
							| 23 |  | nn0z |  | 
						
							| 24 | 21 22 23 | 3syl |  | 
						
							| 25 |  | ssid |  | 
						
							| 26 | 1 2 3 4 | isercolllem1 |  | 
						
							| 27 | 25 26 | mpan2 |  | 
						
							| 28 |  | ffn |  | 
						
							| 29 |  | fnresdm |  | 
						
							| 30 |  | isoeq1 |  | 
						
							| 31 | 3 28 29 30 | 4syl |  | 
						
							| 32 | 27 31 | mpbid |  | 
						
							| 33 |  | isof1o |  | 
						
							| 34 |  | f1ocnv |  | 
						
							| 35 |  | f1ofun |  | 
						
							| 36 | 32 33 34 35 | 4syl |  | 
						
							| 37 |  | df-f1 |  | 
						
							| 38 | 3 36 37 | sylanbrc |  | 
						
							| 39 | 38 | ad2antrr |  | 
						
							| 40 |  | fz1ssnn |  | 
						
							| 41 |  | ovex |  | 
						
							| 42 | 41 | f1imaen |  | 
						
							| 43 | 39 40 42 | sylancl |  | 
						
							| 44 |  | fzfid |  | 
						
							| 45 |  | enfii |  | 
						
							| 46 | 44 43 45 | syl2anc |  | 
						
							| 47 |  | hashen |  | 
						
							| 48 | 46 44 47 | syl2anc |  | 
						
							| 49 | 43 48 | mpbird |  | 
						
							| 50 |  | nnnn0 |  | 
						
							| 51 | 50 | ad2antlr |  | 
						
							| 52 |  | hashfz1 |  | 
						
							| 53 | 51 52 | syl |  | 
						
							| 54 | 49 53 | eqtrd |  | 
						
							| 55 |  | elfznn |  | 
						
							| 56 | 55 | adantl |  | 
						
							| 57 |  | zssre |  | 
						
							| 58 | 9 57 | sstri |  | 
						
							| 59 | 3 | ad2antrr |  | 
						
							| 60 |  | ffvelcdm |  | 
						
							| 61 | 59 55 60 | syl2an |  | 
						
							| 62 | 58 61 | sselid |  | 
						
							| 63 | 10 | ad2antrr |  | 
						
							| 64 | 58 63 | sselid |  | 
						
							| 65 |  | eluzelz |  | 
						
							| 66 | 65 | ad2antlr |  | 
						
							| 67 | 66 | zred |  | 
						
							| 68 |  | elfzle2 |  | 
						
							| 69 | 68 | adantl |  | 
						
							| 70 | 32 | ad3antrrr |  | 
						
							| 71 |  | simpllr |  | 
						
							| 72 |  | isorel |  | 
						
							| 73 | 70 71 56 72 | syl12anc |  | 
						
							| 74 | 73 | notbid |  | 
						
							| 75 | 56 | nnred |  | 
						
							| 76 | 71 | nnred |  | 
						
							| 77 | 75 76 | lenltd |  | 
						
							| 78 | 62 64 | lenltd |  | 
						
							| 79 | 74 77 78 | 3bitr4d |  | 
						
							| 80 | 69 79 | mpbid |  | 
						
							| 81 |  | eluzle |  | 
						
							| 82 | 81 | ad2antlr |  | 
						
							| 83 | 62 64 67 80 82 | letrd |  | 
						
							| 84 | 61 1 | eleqtrdi |  | 
						
							| 85 |  | elfz5 |  | 
						
							| 86 | 84 66 85 | syl2anc |  | 
						
							| 87 | 83 86 | mpbird |  | 
						
							| 88 | 59 | ffnd |  | 
						
							| 89 | 88 | adantr |  | 
						
							| 90 |  | elpreima |  | 
						
							| 91 | 89 90 | syl |  | 
						
							| 92 | 56 87 91 | mpbir2and |  | 
						
							| 93 | 92 | ex |  | 
						
							| 94 | 93 | ssrdv |  | 
						
							| 95 |  | imass2 |  | 
						
							| 96 | 94 95 | syl |  | 
						
							| 97 |  | ssdomg |  | 
						
							| 98 | 21 96 97 | sylc |  | 
						
							| 99 |  | hashdom |  | 
						
							| 100 | 46 21 99 | syl2anc |  | 
						
							| 101 | 98 100 | mpbird |  | 
						
							| 102 | 54 101 | eqbrtrrd |  | 
						
							| 103 |  | eluz2 |  | 
						
							| 104 | 13 24 102 103 | syl3anbrc |  | 
						
							| 105 |  | fveq2 |  | 
						
							| 106 | 105 | eleq1d |  | 
						
							| 107 | 105 | fvoveq1d |  | 
						
							| 108 | 107 | breq1d |  | 
						
							| 109 | 106 108 | anbi12d |  | 
						
							| 110 | 109 | rspcv |  | 
						
							| 111 | 104 110 | syl |  | 
						
							| 112 | 111 | ralrimdva |  | 
						
							| 113 |  | fveq2 |  | 
						
							| 114 | 113 | raleqdv |  | 
						
							| 115 | 114 | rspcev |  | 
						
							| 116 | 11 112 115 | syl6an |  | 
						
							| 117 | 116 | rexlimdva |  | 
						
							| 118 |  | 1nn |  | 
						
							| 119 |  | ffvelcdm |  | 
						
							| 120 | 3 118 119 | sylancl |  | 
						
							| 121 | 120 1 | eleqtrdi |  | 
						
							| 122 |  | eluzelz |  | 
						
							| 123 |  | eqid |  | 
						
							| 124 | 123 | rexuz3 |  | 
						
							| 125 | 121 122 124 | 3syl |  | 
						
							| 126 | 117 125 | sylibrd |  | 
						
							| 127 |  | fzfid |  | 
						
							| 128 |  | funimacnv |  | 
						
							| 129 | 3 15 128 | 3syl |  | 
						
							| 130 |  | inss1 |  | 
						
							| 131 | 129 130 | eqsstrdi |  | 
						
							| 132 | 131 | adantr |  | 
						
							| 133 | 127 132 | ssfid |  | 
						
							| 134 |  | hashcl |  | 
						
							| 135 |  | nn0p1nn |  | 
						
							| 136 | 133 134 135 | 3syl |  | 
						
							| 137 |  | eluzle |  | 
						
							| 138 | 137 | adantl |  | 
						
							| 139 | 133 | adantr |  | 
						
							| 140 |  | nn0z |  | 
						
							| 141 | 139 134 140 | 3syl |  | 
						
							| 142 |  | eluzelz |  | 
						
							| 143 | 142 | adantl |  | 
						
							| 144 |  | zltp1le |  | 
						
							| 145 | 141 143 144 | syl2anc |  | 
						
							| 146 | 138 145 | mpbird |  | 
						
							| 147 |  | nn0re |  | 
						
							| 148 | 133 134 147 | 3syl |  | 
						
							| 149 | 148 | adantr |  | 
						
							| 150 |  | eluznn |  | 
						
							| 151 | 136 150 | sylan |  | 
						
							| 152 | 151 | nnred |  | 
						
							| 153 | 149 152 | ltnled |  | 
						
							| 154 | 146 153 | mpbid |  | 
						
							| 155 |  | fzss2 |  | 
						
							| 156 |  | imass2 |  | 
						
							| 157 |  | imass2 |  | 
						
							| 158 | 155 156 157 | 3syl |  | 
						
							| 159 |  | ssdomg |  | 
						
							| 160 | 139 159 | syl |  | 
						
							| 161 | 3 | ad2antrr |  | 
						
							| 162 | 161 | ffvelcdmda |  | 
						
							| 163 | 162 1 | eleqtrdi |  | 
						
							| 164 | 161 151 | ffvelcdmd |  | 
						
							| 165 | 9 164 | sselid |  | 
						
							| 166 | 165 | adantr |  | 
						
							| 167 |  | elfz5 |  | 
						
							| 168 | 163 166 167 | syl2anc |  | 
						
							| 169 | 32 | ad3antrrr |  | 
						
							| 170 |  | nnssre |  | 
						
							| 171 |  | ressxr |  | 
						
							| 172 | 170 171 | sstri |  | 
						
							| 173 | 172 | a1i |  | 
						
							| 174 |  | imassrn |  | 
						
							| 175 | 161 | adantr |  | 
						
							| 176 | 175 | frnd |  | 
						
							| 177 | 176 58 | sstrdi |  | 
						
							| 178 | 174 177 | sstrid |  | 
						
							| 179 | 178 171 | sstrdi |  | 
						
							| 180 |  | simpr |  | 
						
							| 181 | 151 | adantr |  | 
						
							| 182 |  | leisorel |  | 
						
							| 183 | 169 173 179 180 181 182 | syl122anc |  | 
						
							| 184 | 168 183 | bitr4d |  | 
						
							| 185 | 184 | pm5.32da |  | 
						
							| 186 |  | elpreima |  | 
						
							| 187 | 161 28 186 | 3syl |  | 
						
							| 188 |  | fznn |  | 
						
							| 189 | 143 188 | syl |  | 
						
							| 190 | 185 187 189 | 3bitr4d |  | 
						
							| 191 | 190 | eqrdv |  | 
						
							| 192 | 191 | imaeq2d |  | 
						
							| 193 | 192 | sseq1d |  | 
						
							| 194 | 38 | ad2antrr |  | 
						
							| 195 |  | fz1ssnn |  | 
						
							| 196 |  | ovex |  | 
						
							| 197 | 196 | f1imaen |  | 
						
							| 198 | 194 195 197 | sylancl |  | 
						
							| 199 |  | fzfid |  | 
						
							| 200 |  | enfii |  | 
						
							| 201 | 199 198 200 | syl2anc |  | 
						
							| 202 |  | hashen |  | 
						
							| 203 | 201 199 202 | syl2anc |  | 
						
							| 204 | 198 203 | mpbird |  | 
						
							| 205 |  | nnnn0 |  | 
						
							| 206 |  | hashfz1 |  | 
						
							| 207 | 151 205 206 | 3syl |  | 
						
							| 208 | 204 207 | eqtrd |  | 
						
							| 209 | 208 | breq1d |  | 
						
							| 210 |  | hashdom |  | 
						
							| 211 | 201 139 210 | syl2anc |  | 
						
							| 212 | 209 211 | bitr3d |  | 
						
							| 213 | 160 193 212 | 3imtr4d |  | 
						
							| 214 | 158 213 | syl5 |  | 
						
							| 215 | 154 214 | mtod |  | 
						
							| 216 |  | eluzelz |  | 
						
							| 217 | 216 | ad2antlr |  | 
						
							| 218 |  | uztric |  | 
						
							| 219 | 165 217 218 | syl2anc |  | 
						
							| 220 | 219 | ord |  | 
						
							| 221 | 215 220 | mpd |  | 
						
							| 222 |  | oveq2 |  | 
						
							| 223 | 222 | imaeq2d |  | 
						
							| 224 | 223 | imaeq2d |  | 
						
							| 225 | 224 | fveq2d |  | 
						
							| 226 | 225 | fveq2d |  | 
						
							| 227 | 226 | eleq1d |  | 
						
							| 228 | 226 | fvoveq1d |  | 
						
							| 229 | 228 | breq1d |  | 
						
							| 230 | 227 229 | anbi12d |  | 
						
							| 231 | 230 | rspcv |  | 
						
							| 232 | 221 231 | syl |  | 
						
							| 233 | 192 | fveq2d |  | 
						
							| 234 | 233 208 | eqtrd |  | 
						
							| 235 | 234 | fveq2d |  | 
						
							| 236 | 235 | eleq1d |  | 
						
							| 237 | 235 | fvoveq1d |  | 
						
							| 238 | 237 | breq1d |  | 
						
							| 239 | 236 238 | anbi12d |  | 
						
							| 240 | 232 239 | sylibd |  | 
						
							| 241 | 240 | ralrimdva |  | 
						
							| 242 |  | fveq2 |  | 
						
							| 243 | 242 | raleqdv |  | 
						
							| 244 | 243 | rspcev |  | 
						
							| 245 | 136 241 244 | syl6an |  | 
						
							| 246 | 245 | rexlimdva |  | 
						
							| 247 | 126 246 | impbid |  | 
						
							| 248 | 247 | ralbidv |  | 
						
							| 249 | 248 | anbi2d |  | 
						
							| 250 |  | nnuz |  | 
						
							| 251 |  | 1zzd |  | 
						
							| 252 |  | seqex |  | 
						
							| 253 | 252 | a1i |  | 
						
							| 254 |  | eqidd |  | 
						
							| 255 | 250 251 253 254 | clim2 |  | 
						
							| 256 | 121 122 | syl |  | 
						
							| 257 |  | seqex |  | 
						
							| 258 | 257 | a1i |  | 
						
							| 259 | 1 2 3 4 5 6 7 | isercolllem3 |  | 
						
							| 260 | 123 256 258 259 | clim2 |  | 
						
							| 261 | 249 255 260 | 3bitr4d |  |