| Step | Hyp | Ref | Expression | 
						
							| 1 |  | vdw.r |  | 
						
							| 2 |  | vdwlem9.k |  | 
						
							| 3 |  | vdwlem9.s |  | 
						
							| 4 |  | vdwlem10.m |  | 
						
							| 5 |  | opeq1 |  | 
						
							| 6 | 5 | breq1d |  | 
						
							| 7 | 6 | orbi1d |  | 
						
							| 8 | 7 | rexralbidv |  | 
						
							| 9 | 8 | imbi2d |  | 
						
							| 10 |  | opeq1 |  | 
						
							| 11 | 10 | breq1d |  | 
						
							| 12 | 11 | orbi1d |  | 
						
							| 13 | 12 | rexralbidv |  | 
						
							| 14 | 13 | imbi2d |  | 
						
							| 15 |  | opeq1 |  | 
						
							| 16 | 15 | breq1d |  | 
						
							| 17 | 16 | orbi1d |  | 
						
							| 18 | 17 | rexralbidv |  | 
						
							| 19 | 18 | imbi2d |  | 
						
							| 20 |  | opeq1 |  | 
						
							| 21 | 20 | breq1d |  | 
						
							| 22 | 21 | orbi1d |  | 
						
							| 23 | 22 | rexralbidv |  | 
						
							| 24 | 23 | imbi2d |  | 
						
							| 25 |  | oveq1 |  | 
						
							| 26 | 25 | raleqdv |  | 
						
							| 27 | 26 | rexbidv |  | 
						
							| 28 | 27 3 1 | rspcdva |  | 
						
							| 29 |  | oveq2 |  | 
						
							| 30 | 29 | oveq2d |  | 
						
							| 31 | 30 | raleqdv |  | 
						
							| 32 | 31 | cbvrexvw |  | 
						
							| 33 | 28 32 | sylib |  | 
						
							| 34 |  | breq2 |  | 
						
							| 35 | 34 | cbvralvw |  | 
						
							| 36 |  | 2nn |  | 
						
							| 37 |  | simpr |  | 
						
							| 38 |  | nnmulcl |  | 
						
							| 39 | 36 37 38 | sylancr |  | 
						
							| 40 | 1 | adantr |  | 
						
							| 41 |  | ovex |  | 
						
							| 42 |  | elmapg |  | 
						
							| 43 | 40 41 42 | sylancl |  | 
						
							| 44 | 43 | biimpa |  | 
						
							| 45 |  | simplr |  | 
						
							| 46 |  | elfznn |  | 
						
							| 47 | 46 | adantl |  | 
						
							| 48 | 47 | nnred |  | 
						
							| 49 |  | simpllr |  | 
						
							| 50 | 49 | nnred |  | 
						
							| 51 |  | elfzle2 |  | 
						
							| 52 | 51 | adantl |  | 
						
							| 53 | 48 50 50 52 | leadd1dd |  | 
						
							| 54 | 49 | nncnd |  | 
						
							| 55 | 54 | 2timesd |  | 
						
							| 56 | 53 55 | breqtrrd |  | 
						
							| 57 | 47 49 | nnaddcld |  | 
						
							| 58 |  | nnuz |  | 
						
							| 59 | 57 58 | eleqtrdi |  | 
						
							| 60 | 39 | ad2antrr |  | 
						
							| 61 | 60 | nnzd |  | 
						
							| 62 |  | elfz5 |  | 
						
							| 63 | 59 61 62 | syl2anc |  | 
						
							| 64 | 56 63 | mpbird |  | 
						
							| 65 | 45 64 | ffvelcdmd |  | 
						
							| 66 |  | fvoveq1 |  | 
						
							| 67 | 66 | cbvmptv |  | 
						
							| 68 | 65 67 | fmptd |  | 
						
							| 69 |  | ovex |  | 
						
							| 70 |  | elmapg |  | 
						
							| 71 | 40 69 70 | sylancl |  | 
						
							| 72 | 71 | biimpar |  | 
						
							| 73 | 68 72 | syldan |  | 
						
							| 74 |  | breq2 |  | 
						
							| 75 | 74 | rspcv |  | 
						
							| 76 | 73 75 | syl |  | 
						
							| 77 |  | 2nn0 |  | 
						
							| 78 | 2 | ad2antrr |  | 
						
							| 79 |  | eluznn0 |  | 
						
							| 80 | 77 78 79 | sylancr |  | 
						
							| 81 | 69 80 68 | vdwmc |  | 
						
							| 82 | 40 | ad2antrr |  | 
						
							| 83 | 78 | adantr |  | 
						
							| 84 |  | simpllr |  | 
						
							| 85 |  | simplr |  | 
						
							| 86 |  | vex |  | 
						
							| 87 |  | simprll |  | 
						
							| 88 |  | simprlr |  | 
						
							| 89 |  | simprr |  | 
						
							| 90 | 82 83 84 85 86 87 88 89 67 | vdwlem8 |  | 
						
							| 91 | 90 | orcd |  | 
						
							| 92 | 91 | expr |  | 
						
							| 93 | 92 | rexlimdvva |  | 
						
							| 94 | 93 | exlimdv |  | 
						
							| 95 | 81 94 | sylbid |  | 
						
							| 96 | 76 95 | syld |  | 
						
							| 97 | 44 96 | syldan |  | 
						
							| 98 | 97 | ralrimdva |  | 
						
							| 99 |  | oveq2 |  | 
						
							| 100 | 99 | oveq2d |  | 
						
							| 101 | 100 | raleqdv |  | 
						
							| 102 | 101 | rspcev |  | 
						
							| 103 | 39 98 102 | syl6an |  | 
						
							| 104 | 35 103 | biimtrid |  | 
						
							| 105 | 104 | rexlimdva |  | 
						
							| 106 | 33 105 | mpd |  | 
						
							| 107 |  | breq2 |  | 
						
							| 108 |  | breq2 |  | 
						
							| 109 | 107 108 | orbi12d |  | 
						
							| 110 | 109 | cbvralvw |  | 
						
							| 111 | 30 | raleqdv |  | 
						
							| 112 | 110 111 | bitrid |  | 
						
							| 113 | 112 | cbvrexvw |  | 
						
							| 114 |  | oveq2 |  | 
						
							| 115 | 114 | oveq2d |  | 
						
							| 116 | 115 | raleqdv |  | 
						
							| 117 | 116 | cbvrexvw |  | 
						
							| 118 |  | oveq1 |  | 
						
							| 119 | 118 | raleqdv |  | 
						
							| 120 | 119 | rexbidv |  | 
						
							| 121 | 117 120 | bitrid |  | 
						
							| 122 | 3 | ad2antrr |  | 
						
							| 123 | 1 | ad2antrr |  | 
						
							| 124 |  | fzfi |  | 
						
							| 125 |  | mapfi |  | 
						
							| 126 | 123 124 125 | sylancl |  | 
						
							| 127 | 121 122 126 | rspcdva |  | 
						
							| 128 |  | simprll |  | 
						
							| 129 |  | simprrl |  | 
						
							| 130 |  | nnmulcl |  | 
						
							| 131 | 36 130 | mpan |  | 
						
							| 132 |  | nnmulcl |  | 
						
							| 133 | 131 132 | sylan2 |  | 
						
							| 134 | 128 129 133 | syl2anc |  | 
						
							| 135 |  | simp1l |  | 
						
							| 136 | 135 1 | syl |  | 
						
							| 137 | 135 2 | syl |  | 
						
							| 138 | 135 3 | syl |  | 
						
							| 139 |  | simp1r |  | 
						
							| 140 |  | simp2ll |  | 
						
							| 141 |  | simp2lr |  | 
						
							| 142 |  | breq2 |  | 
						
							| 143 |  | breq2 |  | 
						
							| 144 | 142 143 | orbi12d |  | 
						
							| 145 | 144 | cbvralvw |  | 
						
							| 146 | 141 145 | sylib |  | 
						
							| 147 |  | simp2rl |  | 
						
							| 148 |  | simp2rr |  | 
						
							| 149 |  | simp3 |  | 
						
							| 150 |  | ovex |  | 
						
							| 151 |  | elmapg |  | 
						
							| 152 | 136 150 151 | sylancl |  | 
						
							| 153 | 149 152 | mpbid |  | 
						
							| 154 |  | fvoveq1 |  | 
						
							| 155 | 154 | cbvmptv |  | 
						
							| 156 |  | oveq1 |  | 
						
							| 157 | 156 | oveq1d |  | 
						
							| 158 | 157 | oveq2d |  | 
						
							| 159 | 158 | oveq2d |  | 
						
							| 160 | 159 | fveq2d |  | 
						
							| 161 | 160 | mpteq2dv |  | 
						
							| 162 | 155 161 | eqtrid |  | 
						
							| 163 | 162 | cbvmptv |  | 
						
							| 164 | 136 137 138 139 140 146 147 148 153 163 | vdwlem9 |  | 
						
							| 165 | 164 | 3expia |  | 
						
							| 166 | 165 | ralrimiv |  | 
						
							| 167 |  | oveq2 |  | 
						
							| 168 | 167 | oveq2d |  | 
						
							| 169 | 168 | raleqdv |  | 
						
							| 170 |  | breq2 |  | 
						
							| 171 |  | breq2 |  | 
						
							| 172 | 170 171 | orbi12d |  | 
						
							| 173 | 172 | cbvralvw |  | 
						
							| 174 | 169 173 | bitrdi |  | 
						
							| 175 | 174 | rspcev |  | 
						
							| 176 | 134 166 175 | syl2anc |  | 
						
							| 177 | 176 | anassrs |  | 
						
							| 178 | 127 177 | rexlimddv |  | 
						
							| 179 | 178 | rexlimdvaa |  | 
						
							| 180 | 113 179 | biimtrid |  | 
						
							| 181 | 180 | expcom |  | 
						
							| 182 | 181 | a2d |  | 
						
							| 183 | 9 14 19 24 106 182 | nnind |  | 
						
							| 184 | 4 183 | mpcom |  |