| Step | Hyp | Ref | Expression | 
						
							| 1 |  | 0nn0 |  | 
						
							| 2 | 1 | a1i |  | 
						
							| 3 |  | breq1 |  | 
						
							| 4 | 3 | imbi1d |  | 
						
							| 5 | 4 | ralbidv |  | 
						
							| 6 | 5 | adantl |  | 
						
							| 7 |  | nnel |  | 
						
							| 8 |  | n0i |  | 
						
							| 9 | 7 8 | sylbi |  | 
						
							| 10 | 9 | con4i |  | 
						
							| 11 | 10 | a1d |  | 
						
							| 12 | 11 | ralrimivw |  | 
						
							| 13 | 2 6 12 | rspcedvd |  | 
						
							| 14 | 13 | 2a1d |  | 
						
							| 15 |  | ltso |  | 
						
							| 16 |  | id |  | 
						
							| 17 |  | nn0ssre |  | 
						
							| 18 | 16 17 | sstrdi |  | 
						
							| 19 | 18 | 3anim3i |  | 
						
							| 20 |  | fisup2g |  | 
						
							| 21 | 15 19 20 | sylancr |  | 
						
							| 22 |  | simp3 |  | 
						
							| 23 |  | breq2 |  | 
						
							| 24 | 23 | notbid |  | 
						
							| 25 | 24 | rspcva |  | 
						
							| 26 | 25 | 2a1d |  | 
						
							| 27 | 26 | expcom |  | 
						
							| 28 | 27 | com24 |  | 
						
							| 29 | 28 | imp31 |  | 
						
							| 30 | 7 29 | biimtrid |  | 
						
							| 31 | 30 | con4d |  | 
						
							| 32 | 31 | ralrimiva |  | 
						
							| 33 | 32 | ex |  | 
						
							| 34 | 33 | adantr |  | 
						
							| 35 | 34 | com12 |  | 
						
							| 36 | 35 | reximdva |  | 
						
							| 37 |  | ssrexv |  | 
						
							| 38 | 22 36 37 | sylsyld |  | 
						
							| 39 | 21 38 | mpd |  | 
						
							| 40 | 39 | 3exp |  | 
						
							| 41 | 40 | com3l |  | 
						
							| 42 | 14 41 | pm2.61ine |  | 
						
							| 43 |  | fzfi |  | 
						
							| 44 |  | elfz2nn0 |  | 
						
							| 45 | 44 | notbii |  | 
						
							| 46 |  | 3ianor |  | 
						
							| 47 |  | 3orass |  | 
						
							| 48 | 45 46 47 | 3bitri |  | 
						
							| 49 |  | ssel |  | 
						
							| 50 | 49 | adantr |  | 
						
							| 51 | 50 | adantr |  | 
						
							| 52 | 51 | con3rr3 |  | 
						
							| 53 |  | notnotb |  | 
						
							| 54 |  | pm2.24 |  | 
						
							| 55 | 54 | adantl |  | 
						
							| 56 | 55 | adantr |  | 
						
							| 57 | 56 | com12 |  | 
						
							| 58 | 57 | a1d |  | 
						
							| 59 |  | breq2 |  | 
						
							| 60 |  | neleq1 |  | 
						
							| 61 | 59 60 | imbi12d |  | 
						
							| 62 | 61 | rspcva |  | 
						
							| 63 |  | nn0re |  | 
						
							| 64 |  | nn0re |  | 
						
							| 65 |  | ltnle |  | 
						
							| 66 | 63 64 65 | syl2an |  | 
						
							| 67 |  | df-nel |  | 
						
							| 68 | 67 | a1i |  | 
						
							| 69 | 66 68 | imbi12d |  | 
						
							| 70 | 69 | biimpd |  | 
						
							| 71 | 70 | ex |  | 
						
							| 72 | 71 | adantl |  | 
						
							| 73 | 72 | com12 |  | 
						
							| 74 | 73 | adantr |  | 
						
							| 75 | 62 74 | mpid |  | 
						
							| 76 | 75 | ex |  | 
						
							| 77 | 76 | com13 |  | 
						
							| 78 | 77 | imp |  | 
						
							| 79 | 78 | com13 |  | 
						
							| 80 | 58 79 | jaoi |  | 
						
							| 81 | 53 80 | biimtrrid |  | 
						
							| 82 | 81 | impcom |  | 
						
							| 83 | 52 82 | jaoi3 |  | 
						
							| 84 | 48 83 | sylbi |  | 
						
							| 85 | 84 | com12 |  | 
						
							| 86 | 85 | con4d |  | 
						
							| 87 | 86 | ssrdv |  | 
						
							| 88 |  | ssfi |  | 
						
							| 89 | 43 87 88 | sylancr |  | 
						
							| 90 | 89 | rexlimdva2 |  | 
						
							| 91 | 42 90 | impbid |  |