| Step | Hyp | Ref | Expression | 
						
							| 1 |  | simp1 |  | 
						
							| 2 |  | filelss |  | 
						
							| 3 | 2 | 3adant1 |  | 
						
							| 4 |  | resttopon |  | 
						
							| 5 | 1 3 4 | syl2anc |  | 
						
							| 6 |  | filfbas |  | 
						
							| 7 | 6 | 3ad2ant2 |  | 
						
							| 8 |  | simp3 |  | 
						
							| 9 |  | fbncp |  | 
						
							| 10 | 7 8 9 | syl2anc |  | 
						
							| 11 |  | simp2 |  | 
						
							| 12 |  | trfil3 |  | 
						
							| 13 | 11 3 12 | syl2anc |  | 
						
							| 14 | 10 13 | mpbird |  | 
						
							| 15 |  | fclsopn |  | 
						
							| 16 | 5 14 15 | syl2anc |  | 
						
							| 17 |  | in32 |  | 
						
							| 18 |  | ineq2 |  | 
						
							| 19 | 17 18 | eqtrid |  | 
						
							| 20 | 19 | neeq1d |  | 
						
							| 21 | 20 | rspccv |  | 
						
							| 22 |  | inss1 |  | 
						
							| 23 |  | ssrin |  | 
						
							| 24 | 22 23 | ax-mp |  | 
						
							| 25 |  | ssn0 |  | 
						
							| 26 | 24 25 | mpan |  | 
						
							| 27 | 21 26 | syl6 |  | 
						
							| 28 | 27 | ralrimiv |  | 
						
							| 29 | 11 | ad3antrrr |  | 
						
							| 30 |  | simpr |  | 
						
							| 31 | 8 | ad3antrrr |  | 
						
							| 32 |  | filin |  | 
						
							| 33 | 29 30 31 32 | syl3anc |  | 
						
							| 34 |  | ineq2 |  | 
						
							| 35 |  | inass |  | 
						
							| 36 | 34 35 | eqtr4di |  | 
						
							| 37 | 36 | neeq1d |  | 
						
							| 38 | 37 | rspcv |  | 
						
							| 39 | 33 38 | syl |  | 
						
							| 40 | 39 | ralrimdva |  | 
						
							| 41 | 28 40 | impbid2 |  | 
						
							| 42 | 41 | imbi2d |  | 
						
							| 43 | 42 | ralbidva |  | 
						
							| 44 |  | vex |  | 
						
							| 45 | 44 | inex1 |  | 
						
							| 46 | 45 | a1i |  | 
						
							| 47 |  | elrest |  | 
						
							| 48 | 47 | 3adant2 |  | 
						
							| 49 | 48 | adantr |  | 
						
							| 50 |  | eleq2 |  | 
						
							| 51 |  | elin |  | 
						
							| 52 | 51 | rbaib |  | 
						
							| 53 | 52 | adantl |  | 
						
							| 54 | 50 53 | sylan9bbr |  | 
						
							| 55 |  | vex |  | 
						
							| 56 | 55 | inex1 |  | 
						
							| 57 | 56 | a1i |  | 
						
							| 58 |  | elrest |  | 
						
							| 59 | 58 | 3adant1 |  | 
						
							| 60 | 59 | adantr |  | 
						
							| 61 |  | ineq2 |  | 
						
							| 62 | 61 | adantl |  | 
						
							| 63 | 62 | neeq1d |  | 
						
							| 64 | 57 60 63 | ralxfr2d |  | 
						
							| 65 |  | ineq1 |  | 
						
							| 66 |  | inindir |  | 
						
							| 67 | 65 66 | eqtr4di |  | 
						
							| 68 | 67 | neeq1d |  | 
						
							| 69 | 68 | ralbidv |  | 
						
							| 70 | 64 69 | sylan9bb |  | 
						
							| 71 | 54 70 | imbi12d |  | 
						
							| 72 | 46 49 71 | ralxfr2d |  | 
						
							| 73 | 1 | adantr |  | 
						
							| 74 | 11 | adantr |  | 
						
							| 75 | 3 | sselda |  | 
						
							| 76 |  | fclsopn |  | 
						
							| 77 | 76 | baibd |  | 
						
							| 78 | 73 74 75 77 | syl21anc |  | 
						
							| 79 | 43 72 78 | 3bitr4d |  | 
						
							| 80 | 79 | pm5.32da |  | 
						
							| 81 | 16 80 | bitrd |  | 
						
							| 82 |  | elin |  | 
						
							| 83 | 82 | biancomi |  | 
						
							| 84 | 81 83 | bitr4di |  | 
						
							| 85 | 84 | eqrdv |  |