| Step | Hyp | Ref | Expression | 
						
							| 1 |  | noinfbnd1.1 |  | 
						
							| 2 |  | simpl1 |  | 
						
							| 3 |  | simpl2 |  | 
						
							| 4 |  | simprl |  | 
						
							| 5 |  | simpl3 |  | 
						
							| 6 |  | simp2l |  | 
						
							| 7 | 6 | sselda |  | 
						
							| 8 |  | simp3l |  | 
						
							| 9 | 6 8 | sseldd |  | 
						
							| 10 | 9 | adantr |  | 
						
							| 11 |  | sltso |  | 
						
							| 12 |  | soasym |  | 
						
							| 13 | 11 12 | mpan |  | 
						
							| 14 | 7 10 13 | syl2anc |  | 
						
							| 15 | 14 | impr |  | 
						
							| 16 | 4 15 | jca |  | 
						
							| 17 | 1 | noinfbnd1lem2 |  | 
						
							| 18 | 2 3 5 16 17 | syl112anc |  | 
						
							| 19 | 1 | noinfbnd1lem3 |  | 
						
							| 20 | 2 3 4 18 19 | syl112anc |  | 
						
							| 21 | 20 | neneqd |  | 
						
							| 22 | 21 | expr |  | 
						
							| 23 |  | imnan |  | 
						
							| 24 | 22 23 | sylib |  | 
						
							| 25 | 24 | nrexdv |  | 
						
							| 26 |  | breq2 |  | 
						
							| 27 | 26 | rexbidv |  | 
						
							| 28 |  | simpl1 |  | 
						
							| 29 |  | dfral2 |  | 
						
							| 30 |  | ralnex |  | 
						
							| 31 | 30 | rexbii |  | 
						
							| 32 | 29 31 | xchbinxr |  | 
						
							| 33 | 28 32 | sylibr |  | 
						
							| 34 |  | simpl3l |  | 
						
							| 35 | 27 33 34 | rspcdva |  | 
						
							| 36 |  | breq1 |  | 
						
							| 37 | 36 | cbvrexvw |  | 
						
							| 38 | 35 37 | sylib |  | 
						
							| 39 |  | simpl2l |  | 
						
							| 40 | 39 | adantr |  | 
						
							| 41 |  | simprl |  | 
						
							| 42 | 40 41 | sseldd |  | 
						
							| 43 | 34 | adantr |  | 
						
							| 44 | 40 43 | sseldd |  | 
						
							| 45 |  | simpl2 |  | 
						
							| 46 | 1 | noinfno |  | 
						
							| 47 | 45 46 | syl |  | 
						
							| 48 | 47 | adantr |  | 
						
							| 49 |  | nodmon |  | 
						
							| 50 | 48 49 | syl |  | 
						
							| 51 |  | simpll1 |  | 
						
							| 52 |  | simpll2 |  | 
						
							| 53 |  | simpll3 |  | 
						
							| 54 |  | simprr |  | 
						
							| 55 | 42 44 13 | syl2anc |  | 
						
							| 56 | 54 55 | mpd |  | 
						
							| 57 | 41 56 | jca |  | 
						
							| 58 | 51 52 53 57 17 | syl112anc |  | 
						
							| 59 |  | simpl3r |  | 
						
							| 60 | 59 | adantr |  | 
						
							| 61 | 58 60 | eqtr4d |  | 
						
							| 62 |  | simplr |  | 
						
							| 63 |  | nogt01o |  | 
						
							| 64 | 42 44 50 61 54 62 63 | syl321anc |  | 
						
							| 65 | 64 | expr |  | 
						
							| 66 | 65 | ancld |  | 
						
							| 67 | 66 | reximdva |  | 
						
							| 68 | 38 67 | mpd |  | 
						
							| 69 | 25 68 | mtand |  | 
						
							| 70 | 69 | neqned |  |