| Step | Hyp | Ref | Expression | 
						
							| 1 |  | simp1l |  | 
						
							| 2 |  | simp3 |  | 
						
							| 3 |  | breq1 |  | 
						
							| 4 | 3 | rspcv |  | 
						
							| 5 | 1 2 4 | sylc |  | 
						
							| 6 |  | simpl21 |  | 
						
							| 7 |  | simpl1l |  | 
						
							| 8 | 6 7 | sseldd |  | 
						
							| 9 |  | simpl23 |  | 
						
							| 10 |  | simp21 |  | 
						
							| 11 | 10 1 | sseldd |  | 
						
							| 12 |  | sltso |  | 
						
							| 13 |  | sonr |  | 
						
							| 14 | 12 13 | mpan |  | 
						
							| 15 | 11 14 | syl |  | 
						
							| 16 |  | breq2 |  | 
						
							| 17 | 16 | notbid |  | 
						
							| 18 | 15 17 | syl5ibcom |  | 
						
							| 19 | 18 | con2d |  | 
						
							| 20 | 19 | imp |  | 
						
							| 21 | 20 | neqned |  | 
						
							| 22 |  | nosepssdm |  | 
						
							| 23 | 8 9 21 22 | syl3anc |  | 
						
							| 24 |  | nosepon |  | 
						
							| 25 | 8 9 21 24 | syl3anc |  | 
						
							| 26 |  | nodmon |  | 
						
							| 27 | 8 26 | syl |  | 
						
							| 28 |  | onsseleq |  | 
						
							| 29 | 25 27 28 | syl2anc |  | 
						
							| 30 | 8 | adantr |  | 
						
							| 31 | 9 | adantr |  | 
						
							| 32 | 21 | adantr |  | 
						
							| 33 | 30 31 32 24 | syl3anc |  | 
						
							| 34 |  | onelon |  | 
						
							| 35 | 33 34 | sylan |  | 
						
							| 36 |  | simpr |  | 
						
							| 37 |  | fveq2 |  | 
						
							| 38 |  | fveq2 |  | 
						
							| 39 | 37 38 | neeq12d |  | 
						
							| 40 | 39 | onnminsb |  | 
						
							| 41 | 35 36 40 | sylc |  | 
						
							| 42 |  | df-ne |  | 
						
							| 43 | 42 | con2bii |  | 
						
							| 44 | 41 43 | sylibr |  | 
						
							| 45 |  | simplr |  | 
						
							| 46 | 27 | adantr |  | 
						
							| 47 | 46 | adantr |  | 
						
							| 48 |  | ontr1 |  | 
						
							| 49 | 47 48 | syl |  | 
						
							| 50 | 36 45 49 | mp2and |  | 
						
							| 51 | 50 | fvresd |  | 
						
							| 52 | 44 51 | eqtr4d |  | 
						
							| 53 | 52 | ralrimiva |  | 
						
							| 54 |  | simplr |  | 
						
							| 55 |  | sltval2 |  | 
						
							| 56 | 30 31 55 | syl2anc |  | 
						
							| 57 | 54 56 | mpbid |  | 
						
							| 58 |  | simpr |  | 
						
							| 59 | 58 | fvresd |  | 
						
							| 60 | 57 59 | breqtrrd |  | 
						
							| 61 |  | raleq |  | 
						
							| 62 |  | fveq2 |  | 
						
							| 63 |  | fveq2 |  | 
						
							| 64 | 62 63 | breq12d |  | 
						
							| 65 | 61 64 | anbi12d |  | 
						
							| 66 | 65 | rspcev |  | 
						
							| 67 | 33 53 60 66 | syl12anc |  | 
						
							| 68 |  | noreson |  | 
						
							| 69 | 31 46 68 | syl2anc |  | 
						
							| 70 |  | sltval |  | 
						
							| 71 | 30 69 70 | syl2anc |  | 
						
							| 72 | 67 71 | mpbird |  | 
						
							| 73 |  | df-res |  | 
						
							| 74 |  | 2on |  | 
						
							| 75 |  | xpsng |  | 
						
							| 76 | 46 74 75 | sylancl |  | 
						
							| 77 | 76 | ineq1d |  | 
						
							| 78 |  | incom |  | 
						
							| 79 |  | nodmord |  | 
						
							| 80 |  | ordirr |  | 
						
							| 81 | 30 79 80 | 3syl |  | 
						
							| 82 |  | disjsn |  | 
						
							| 83 | 81 82 | sylibr |  | 
						
							| 84 | 78 83 | eqtrid |  | 
						
							| 85 |  | xpdisj1 |  | 
						
							| 86 | 84 85 | syl |  | 
						
							| 87 | 77 86 | eqtr3d |  | 
						
							| 88 | 73 87 | eqtrid |  | 
						
							| 89 | 88 | uneq2d |  | 
						
							| 90 |  | resundir |  | 
						
							| 91 |  | un0 |  | 
						
							| 92 | 91 | eqcomi |  | 
						
							| 93 | 89 90 92 | 3eqtr4g |  | 
						
							| 94 |  | nofun |  | 
						
							| 95 |  | funrel |  | 
						
							| 96 |  | resdm |  | 
						
							| 97 | 30 94 95 96 | 4syl |  | 
						
							| 98 | 93 97 | eqtrd |  | 
						
							| 99 |  | sssucid |  | 
						
							| 100 |  | resabs1 |  | 
						
							| 101 | 99 100 | mp1i |  | 
						
							| 102 | 72 98 101 | 3brtr4d |  | 
						
							| 103 | 74 | elexi |  | 
						
							| 104 | 103 | prid2 |  | 
						
							| 105 | 104 | noextend |  | 
						
							| 106 | 8 105 | syl |  | 
						
							| 107 | 106 | adantr |  | 
						
							| 108 |  | onsucb |  | 
						
							| 109 | 27 108 | sylib |  | 
						
							| 110 |  | noreson |  | 
						
							| 111 | 9 109 110 | syl2anc |  | 
						
							| 112 | 111 | adantr |  | 
						
							| 113 |  | sltres |  | 
						
							| 114 | 107 112 46 113 | syl3anc |  | 
						
							| 115 | 102 114 | mpd |  | 
						
							| 116 |  | soasym |  | 
						
							| 117 | 12 116 | mpan |  | 
						
							| 118 | 107 112 117 | syl2anc |  | 
						
							| 119 | 115 118 | mpd |  | 
						
							| 120 |  | df-suc |  | 
						
							| 121 | 120 | reseq2i |  | 
						
							| 122 |  | resundi |  | 
						
							| 123 | 121 122 | eqtri |  | 
						
							| 124 |  | dmres |  | 
						
							| 125 |  | simpr |  | 
						
							| 126 |  | necom |  | 
						
							| 127 | 126 | rabbii |  | 
						
							| 128 | 127 | inteqi |  | 
						
							| 129 | 9 | adantr |  | 
						
							| 130 | 8 | adantr |  | 
						
							| 131 | 21 | adantr |  | 
						
							| 132 | 131 | necomd |  | 
						
							| 133 |  | nosepssdm |  | 
						
							| 134 | 129 130 132 133 | syl3anc |  | 
						
							| 135 | 128 134 | eqsstrid |  | 
						
							| 136 | 125 135 | eqsstrrd |  | 
						
							| 137 |  | dfss2 |  | 
						
							| 138 | 136 137 | sylib |  | 
						
							| 139 | 124 138 | eqtrid |  | 
						
							| 140 | 139 | eleq2d |  | 
						
							| 141 |  | simpr |  | 
						
							| 142 | 141 | fvresd |  | 
						
							| 143 | 130 26 | syl |  | 
						
							| 144 |  | onelon |  | 
						
							| 145 | 143 144 | sylan |  | 
						
							| 146 | 125 | eleq2d |  | 
						
							| 147 | 146 | biimpar |  | 
						
							| 148 | 145 147 40 | sylc |  | 
						
							| 149 |  | nesym |  | 
						
							| 150 | 149 | con2bii |  | 
						
							| 151 | 148 150 | sylibr |  | 
						
							| 152 | 142 151 | eqtrd |  | 
						
							| 153 | 152 | ex |  | 
						
							| 154 | 140 153 | sylbid |  | 
						
							| 155 | 154 | ralrimiv |  | 
						
							| 156 |  | nofun |  | 
						
							| 157 |  | funres |  | 
						
							| 158 | 129 156 157 | 3syl |  | 
						
							| 159 | 130 94 | syl |  | 
						
							| 160 |  | eqfunfv |  | 
						
							| 161 | 158 159 160 | syl2anc |  | 
						
							| 162 | 139 155 161 | mpbir2and |  | 
						
							| 163 | 129 156 | syl |  | 
						
							| 164 |  | funfn |  | 
						
							| 165 | 163 164 | sylib |  | 
						
							| 166 |  | 1oex |  | 
						
							| 167 | 166 | prid1 |  | 
						
							| 168 | 167 | nosgnn0i |  | 
						
							| 169 |  | ndmfv |  | 
						
							| 170 | 130 79 80 169 | 4syl |  | 
						
							| 171 | 170 | neeq1d |  | 
						
							| 172 | 168 171 | mpbiri |  | 
						
							| 173 | 172 | neneqd |  | 
						
							| 174 | 173 | intnanrd |  | 
						
							| 175 | 173 | intnanrd |  | 
						
							| 176 |  | simplr |  | 
						
							| 177 | 130 129 55 | syl2anc |  | 
						
							| 178 | 176 177 | mpbid |  | 
						
							| 179 |  | fveq2 |  | 
						
							| 180 | 179 | adantl |  | 
						
							| 181 |  | fveq2 |  | 
						
							| 182 | 181 | adantl |  | 
						
							| 183 | 178 180 182 | 3brtr3d |  | 
						
							| 184 |  | fvex |  | 
						
							| 185 |  | fvex |  | 
						
							| 186 | 184 185 | brtp |  | 
						
							| 187 |  | 3orrot |  | 
						
							| 188 |  | 3orrot |  | 
						
							| 189 | 186 187 188 | 3bitri |  | 
						
							| 190 | 183 189 | sylib |  | 
						
							| 191 | 174 175 190 | ecase23d |  | 
						
							| 192 | 191 | simprd |  | 
						
							| 193 |  | ndmfv |  | 
						
							| 194 | 104 | nosgnn0i |  | 
						
							| 195 |  | neeq1 |  | 
						
							| 196 | 194 195 | mpbiri |  | 
						
							| 197 | 196 | neneqd |  | 
						
							| 198 | 193 197 | syl |  | 
						
							| 199 | 198 | con4i |  | 
						
							| 200 | 192 199 | syl |  | 
						
							| 201 |  | fnressn |  | 
						
							| 202 | 165 200 201 | syl2anc |  | 
						
							| 203 | 192 | opeq2d |  | 
						
							| 204 | 203 | sneqd |  | 
						
							| 205 | 202 204 | eqtrd |  | 
						
							| 206 | 162 205 | uneq12d |  | 
						
							| 207 | 123 206 | eqtrid |  | 
						
							| 208 |  | sonr |  | 
						
							| 209 | 12 208 | mpan |  | 
						
							| 210 | 130 105 209 | 3syl |  | 
						
							| 211 | 207 210 | eqnbrtrd |  | 
						
							| 212 | 119 211 | jaodan |  | 
						
							| 213 | 212 | ex |  | 
						
							| 214 | 29 213 | sylbid |  | 
						
							| 215 | 23 214 | mpd |  | 
						
							| 216 | 5 215 | mpdan |  |