| Step | Hyp | Ref | Expression | 
						
							| 1 |  | nosupbnd2.1 |  | 
						
							| 2 |  | nfv |  | 
						
							| 3 |  | nfcv |  | 
						
							| 4 |  | nfre1 |  | 
						
							| 5 |  | nfriota1 |  | 
						
							| 6 | 5 | nfdm |  | 
						
							| 7 |  | nfcv |  | 
						
							| 8 | 6 7 | nfop |  | 
						
							| 9 | 8 | nfsn |  | 
						
							| 10 | 5 9 | nfun |  | 
						
							| 11 |  | nfcv |  | 
						
							| 12 |  | nfiota1 |  | 
						
							| 13 | 11 12 | nfmpt |  | 
						
							| 14 | 4 10 13 | nfif |  | 
						
							| 15 | 1 14 | nfcxfr |  | 
						
							| 16 | 15 | nfdm |  | 
						
							| 17 | 3 16 | nfres |  | 
						
							| 18 |  | nfcv |  | 
						
							| 19 | 17 18 15 | nfbr |  | 
						
							| 20 | 19 | nfn |  | 
						
							| 21 | 2 20 | nfim |  | 
						
							| 22 |  | simpl |  | 
						
							| 23 |  | rspe |  | 
						
							| 24 | 23 | adantr |  | 
						
							| 25 |  | nomaxmo |  | 
						
							| 26 | 25 | 3ad2ant1 |  | 
						
							| 27 | 26 | ad2antrl |  | 
						
							| 28 |  | reu5 |  | 
						
							| 29 | 24 27 28 | sylanbrc |  | 
						
							| 30 |  | riota1 |  | 
						
							| 31 | 29 30 | syl |  | 
						
							| 32 | 22 31 | mpbid |  | 
						
							| 33 |  | nosupbnd2lem1 |  | 
						
							| 34 | 33 | 3expb |  | 
						
							| 35 |  | dmeq |  | 
						
							| 36 |  | suceq |  | 
						
							| 37 | 35 36 | syl |  | 
						
							| 38 | 37 | reseq2d |  | 
						
							| 39 |  | id |  | 
						
							| 40 | 35 | opeq1d |  | 
						
							| 41 | 40 | sneqd |  | 
						
							| 42 | 39 41 | uneq12d |  | 
						
							| 43 | 38 42 | breq12d |  | 
						
							| 44 | 43 | notbid |  | 
						
							| 45 | 34 44 | syl5ibrcom |  | 
						
							| 46 | 32 45 | mpd |  | 
						
							| 47 |  | iftrue |  | 
						
							| 48 | 1 47 | eqtrid |  | 
						
							| 49 | 23 48 | syl |  | 
						
							| 50 | 49 | dmeqd |  | 
						
							| 51 |  | 2on |  | 
						
							| 52 | 51 | elexi |  | 
						
							| 53 | 52 | dmsnop |  | 
						
							| 54 | 53 | uneq2i |  | 
						
							| 55 |  | dmun |  | 
						
							| 56 |  | df-suc |  | 
						
							| 57 | 54 55 56 | 3eqtr4i |  | 
						
							| 58 | 50 57 | eqtrdi |  | 
						
							| 59 | 58 | reseq2d |  | 
						
							| 60 | 59 | adantr |  | 
						
							| 61 | 49 | adantr |  | 
						
							| 62 | 60 61 | breq12d |  | 
						
							| 63 | 46 62 | mtbird |  | 
						
							| 64 | 63 | exp31 |  | 
						
							| 65 | 21 64 | rexlimi |  | 
						
							| 66 | 65 | imp |  | 
						
							| 67 | 1 | nosupno |  | 
						
							| 68 | 67 | 3adant3 |  | 
						
							| 69 | 68 | ad2antrl |  | 
						
							| 70 |  | nodmon |  | 
						
							| 71 | 69 70 | syl |  | 
						
							| 72 |  | noreson |  | 
						
							| 73 | 69 71 72 | syl2anc |  | 
						
							| 74 |  | simprl3 |  | 
						
							| 75 |  | noreson |  | 
						
							| 76 | 74 71 75 | syl2anc |  | 
						
							| 77 |  | dmres |  | 
						
							| 78 |  | inss2 |  | 
						
							| 79 | 77 78 | eqsstri |  | 
						
							| 80 | 79 | a1i |  | 
						
							| 81 |  | dmres |  | 
						
							| 82 |  | inss1 |  | 
						
							| 83 | 81 82 | eqsstri |  | 
						
							| 84 | 83 | a1i |  | 
						
							| 85 | 1 | nosupdm |  | 
						
							| 86 | 85 | eqabrd |  | 
						
							| 87 | 86 | adantr |  | 
						
							| 88 |  | simprl |  | 
						
							| 89 |  | simplrr |  | 
						
							| 90 |  | breq1 |  | 
						
							| 91 | 90 | rspcv |  | 
						
							| 92 | 88 89 91 | sylc |  | 
						
							| 93 |  | simprl1 |  | 
						
							| 94 | 93 | adantr |  | 
						
							| 95 | 94 88 | sseldd |  | 
						
							| 96 | 74 | adantr |  | 
						
							| 97 |  | sltso |  | 
						
							| 98 |  | soasym |  | 
						
							| 99 | 97 98 | mpan |  | 
						
							| 100 | 95 96 99 | syl2anc |  | 
						
							| 101 | 92 100 | mpd |  | 
						
							| 102 |  | nodmon |  | 
						
							| 103 | 95 102 | syl |  | 
						
							| 104 |  | simprrl |  | 
						
							| 105 |  | onelon |  | 
						
							| 106 | 103 104 105 | syl2anc |  | 
						
							| 107 |  | onsucb |  | 
						
							| 108 | 106 107 | sylib |  | 
						
							| 109 |  | sltres |  | 
						
							| 110 | 96 95 108 109 | syl3anc |  | 
						
							| 111 | 101 110 | mtod |  | 
						
							| 112 |  | simpll |  | 
						
							| 113 |  | simprl2 |  | 
						
							| 114 | 93 113 | jca |  | 
						
							| 115 | 114 | adantr |  | 
						
							| 116 |  | simprrr |  | 
						
							| 117 |  | breq1 |  | 
						
							| 118 | 117 | notbid |  | 
						
							| 119 |  | reseq1 |  | 
						
							| 120 | 119 | eqeq2d |  | 
						
							| 121 | 118 120 | imbi12d |  | 
						
							| 122 | 121 | cbvralvw |  | 
						
							| 123 | 116 122 | sylibr |  | 
						
							| 124 | 1 | nosupres |  | 
						
							| 125 | 112 115 88 104 123 124 | syl113anc |  | 
						
							| 126 | 125 | breq2d |  | 
						
							| 127 | 111 126 | mtbird |  | 
						
							| 128 | 127 | rexlimdvaa |  | 
						
							| 129 | 87 128 | sylbid |  | 
						
							| 130 | 129 | imp |  | 
						
							| 131 | 69 | adantr |  | 
						
							| 132 |  | nodmord |  | 
						
							| 133 | 131 132 | syl |  | 
						
							| 134 |  | simpr |  | 
						
							| 135 |  | ordsucss |  | 
						
							| 136 | 133 134 135 | sylc |  | 
						
							| 137 | 136 | resabs1d |  | 
						
							| 138 | 136 | resabs1d |  | 
						
							| 139 | 137 138 | breq12d |  | 
						
							| 140 | 130 139 | mtbird |  | 
						
							| 141 | 140 | ralrimiva |  | 
						
							| 142 |  | noresle |  | 
						
							| 143 | 73 76 80 84 141 142 | syl23anc |  | 
						
							| 144 |  | nofun |  | 
						
							| 145 |  | funrel |  | 
						
							| 146 |  | resdm |  | 
						
							| 147 | 69 144 145 146 | 4syl |  | 
						
							| 148 | 147 | breq2d |  | 
						
							| 149 | 143 148 | mtbid |  | 
						
							| 150 | 66 149 | pm2.61ian |  | 
						
							| 151 |  | simpll1 |  | 
						
							| 152 |  | simpll2 |  | 
						
							| 153 |  | simpr |  | 
						
							| 154 | 1 | nosupbnd1 |  | 
						
							| 155 | 151 152 153 154 | syl3anc |  | 
						
							| 156 |  | simplr |  | 
						
							| 157 |  | simpl1 |  | 
						
							| 158 | 157 | sselda |  | 
						
							| 159 | 151 152 67 | syl2anc |  | 
						
							| 160 | 159 70 | syl |  | 
						
							| 161 |  | noreson |  | 
						
							| 162 | 158 160 161 | syl2anc |  | 
						
							| 163 |  | simpll3 |  | 
						
							| 164 | 163 160 75 | syl2anc |  | 
						
							| 165 |  | sotr3 |  | 
						
							| 166 | 97 165 | mpan |  | 
						
							| 167 | 162 159 164 166 | syl3anc |  | 
						
							| 168 | 155 156 167 | mp2and |  | 
						
							| 169 |  | sltres |  | 
						
							| 170 | 158 163 160 169 | syl3anc |  | 
						
							| 171 | 168 170 | mpd |  | 
						
							| 172 | 171 | ralrimiva |  | 
						
							| 173 | 150 172 | impbida |  |