| Step | Hyp | Ref | Expression | 
						
							| 1 |  | raleq |  | 
						
							| 2 |  | rexeq |  | 
						
							| 3 | 2 | imbi2d |  | 
						
							| 4 | 3 | ralbidv |  | 
						
							| 5 | 1 4 | anbi12d |  | 
						
							| 6 | 5 | rexbidv |  | 
						
							| 7 |  | infm3 |  | 
						
							| 8 |  | rexr |  | 
						
							| 9 | 8 | anim1i |  | 
						
							| 10 | 9 | reximi2 |  | 
						
							| 11 | 7 10 | syl |  | 
						
							| 12 |  | elxr |  | 
						
							| 13 |  | simpr |  | 
						
							| 14 |  | ssel |  | 
						
							| 15 |  | ltpnf |  | 
						
							| 16 | 14 15 | syl6 |  | 
						
							| 17 | 16 | ancld |  | 
						
							| 18 | 17 | eximdv |  | 
						
							| 19 |  | n0 |  | 
						
							| 20 |  | df-rex |  | 
						
							| 21 | 18 19 20 | 3imtr4g |  | 
						
							| 22 | 21 | imp |  | 
						
							| 23 | 22 | a1d |  | 
						
							| 24 | 23 | ad2antrr |  | 
						
							| 25 |  | breq2 |  | 
						
							| 26 |  | breq2 |  | 
						
							| 27 | 26 | rexbidv |  | 
						
							| 28 | 25 27 | imbi12d |  | 
						
							| 29 | 28 | adantl |  | 
						
							| 30 | 24 29 | mpbird |  | 
						
							| 31 | 30 | ex |  | 
						
							| 32 | 31 | adantr |  | 
						
							| 33 |  | nltmnf |  | 
						
							| 34 | 33 | adantr |  | 
						
							| 35 |  | breq2 |  | 
						
							| 36 | 35 | notbid |  | 
						
							| 37 | 36 | adantl |  | 
						
							| 38 | 34 37 | mpbird |  | 
						
							| 39 | 38 | pm2.21d |  | 
						
							| 40 | 39 | ex |  | 
						
							| 41 | 40 | ad2antlr |  | 
						
							| 42 | 13 32 41 | 3jaod |  | 
						
							| 43 | 12 42 | biimtrid |  | 
						
							| 44 | 43 | ex |  | 
						
							| 45 | 44 | ralimdv2 |  | 
						
							| 46 | 45 | anim2d |  | 
						
							| 47 | 46 | reximdva |  | 
						
							| 48 | 47 | 3adant3 |  | 
						
							| 49 | 11 48 | mpd |  | 
						
							| 50 | 49 | 3expa |  | 
						
							| 51 |  | ralnex |  | 
						
							| 52 |  | rexnal |  | 
						
							| 53 |  | ssel2 |  | 
						
							| 54 |  | letric |  | 
						
							| 55 | 54 | ancoms |  | 
						
							| 56 | 55 | ord |  | 
						
							| 57 | 53 56 | sylan |  | 
						
							| 58 | 57 | an32s |  | 
						
							| 59 | 58 | reximdva |  | 
						
							| 60 | 52 59 | biimtrrid |  | 
						
							| 61 | 60 | ralimdva |  | 
						
							| 62 | 61 | imp |  | 
						
							| 63 | 51 62 | sylan2br |  | 
						
							| 64 |  | breq1 |  | 
						
							| 65 | 64 | cbvrexvw |  | 
						
							| 66 | 65 | ralbii |  | 
						
							| 67 | 63 66 | sylib |  | 
						
							| 68 |  | mnfxr |  | 
						
							| 69 |  | ssel |  | 
						
							| 70 |  | rexr |  | 
						
							| 71 |  | nltmnf |  | 
						
							| 72 | 70 71 | syl |  | 
						
							| 73 | 69 72 | syl6 |  | 
						
							| 74 | 73 | ralrimiv |  | 
						
							| 75 | 74 | adantr |  | 
						
							| 76 |  | peano2rem |  | 
						
							| 77 |  | breq2 |  | 
						
							| 78 | 77 | rexbidv |  | 
						
							| 79 | 78 | rspcva |  | 
						
							| 80 | 79 | adantrr |  | 
						
							| 81 | 80 | ancoms |  | 
						
							| 82 | 76 81 | sylan2 |  | 
						
							| 83 |  | ssel2 |  | 
						
							| 84 |  | ltm1 |  | 
						
							| 85 | 84 | adantl |  | 
						
							| 86 | 76 | ancri |  | 
						
							| 87 |  | lelttr |  | 
						
							| 88 | 87 | 3expb |  | 
						
							| 89 | 86 88 | sylan2 |  | 
						
							| 90 | 85 89 | mpan2d |  | 
						
							| 91 | 83 90 | sylan |  | 
						
							| 92 | 91 | an32s |  | 
						
							| 93 | 92 | reximdva |  | 
						
							| 94 | 93 | adantll |  | 
						
							| 95 | 82 94 | mpd |  | 
						
							| 96 | 95 | exp31 |  | 
						
							| 97 | 96 | a1dd |  | 
						
							| 98 | 97 | com4r |  | 
						
							| 99 |  | 0re |  | 
						
							| 100 |  | breq2 |  | 
						
							| 101 | 100 | rexbidv |  | 
						
							| 102 | 101 | rspcva |  | 
						
							| 103 | 99 102 | mpan |  | 
						
							| 104 | 83 15 | syl |  | 
						
							| 105 | 104 | a1d |  | 
						
							| 106 | 105 | reximdva |  | 
						
							| 107 | 103 106 | mpan9 |  | 
						
							| 108 | 107 27 | imbitrrid |  | 
						
							| 109 | 108 | a1dd |  | 
						
							| 110 | 109 | expd |  | 
						
							| 111 |  | xrltnr |  | 
						
							| 112 | 68 111 | ax-mp |  | 
						
							| 113 |  | breq2 |  | 
						
							| 114 | 112 113 | mtbiri |  | 
						
							| 115 | 114 | pm2.21d |  | 
						
							| 116 | 115 | 2a1d |  | 
						
							| 117 | 98 110 116 | 3jaoi |  | 
						
							| 118 | 12 117 | sylbi |  | 
						
							| 119 | 118 | com13 |  | 
						
							| 120 | 119 | imp |  | 
						
							| 121 | 120 | ralrimiv |  | 
						
							| 122 | 75 121 | jca |  | 
						
							| 123 |  | breq2 |  | 
						
							| 124 | 123 | notbid |  | 
						
							| 125 | 124 | ralbidv |  | 
						
							| 126 |  | breq1 |  | 
						
							| 127 | 126 | imbi1d |  | 
						
							| 128 | 127 | ralbidv |  | 
						
							| 129 | 125 128 | anbi12d |  | 
						
							| 130 | 129 | rspcev |  | 
						
							| 131 | 68 122 130 | sylancr |  | 
						
							| 132 | 67 131 | syldan |  | 
						
							| 133 | 132 | adantlr |  | 
						
							| 134 | 50 133 | pm2.61dan |  | 
						
							| 135 |  | pnfxr |  | 
						
							| 136 |  | ral0 |  | 
						
							| 137 |  | pnfnlt |  | 
						
							| 138 | 137 | pm2.21d |  | 
						
							| 139 | 138 | rgen |  | 
						
							| 140 | 136 139 | pm3.2i |  | 
						
							| 141 |  | breq2 |  | 
						
							| 142 | 141 | notbid |  | 
						
							| 143 | 142 | ralbidv |  | 
						
							| 144 |  | breq1 |  | 
						
							| 145 | 144 | imbi1d |  | 
						
							| 146 | 145 | ralbidv |  | 
						
							| 147 | 143 146 | anbi12d |  | 
						
							| 148 | 147 | rspcev |  | 
						
							| 149 | 135 140 148 | mp2an |  | 
						
							| 150 | 149 | a1i |  | 
						
							| 151 | 6 134 150 | pm2.61ne |  | 
						
							| 152 | 151 | adantl |  | 
						
							| 153 |  | ssel |  | 
						
							| 154 | 153 71 | syl6 |  | 
						
							| 155 | 154 | ralrimiv |  | 
						
							| 156 |  | breq1 |  | 
						
							| 157 | 156 | rspcev |  | 
						
							| 158 | 157 | ex |  | 
						
							| 159 | 158 | ralrimivw |  | 
						
							| 160 | 155 159 | anim12i |  | 
						
							| 161 | 68 160 130 | sylancr |  | 
						
							| 162 | 152 161 | jaodan |  |