| Step | Hyp | Ref | Expression | 
						
							| 1 |  | rlimuni.1 |  | 
						
							| 2 |  | rlimuni.2 |  | 
						
							| 3 |  | rlimuni.3 |  | 
						
							| 4 |  | rlimuni.4 |  | 
						
							| 5 |  | rlimcl |  | 
						
							| 6 | 3 5 | syl |  | 
						
							| 7 | 6 | ad2antrr |  | 
						
							| 8 |  | rlimcl |  | 
						
							| 9 | 4 8 | syl |  | 
						
							| 10 | 9 | ad2antrr |  | 
						
							| 11 | 7 10 | subcld |  | 
						
							| 12 | 11 | abscld |  | 
						
							| 13 | 12 | ltnrd |  | 
						
							| 14 | 1 | ffvelcdmda |  | 
						
							| 15 | 14 | adantlr |  | 
						
							| 16 | 15 7 | abssubd |  | 
						
							| 17 | 16 | breq1d |  | 
						
							| 18 | 17 | anbi1d |  | 
						
							| 19 |  | abs3lem |  | 
						
							| 20 | 7 10 15 12 19 | syl22anc |  | 
						
							| 21 | 18 20 | sylbid |  | 
						
							| 22 | 21 | imim2d |  | 
						
							| 23 | 22 | impcomd |  | 
						
							| 24 | 13 23 | mtod |  | 
						
							| 25 | 24 | nrexdv |  | 
						
							| 26 |  | r19.29r |  | 
						
							| 27 | 25 26 | nsyl |  | 
						
							| 28 | 27 | nrexdv |  | 
						
							| 29 | 1 | fdmd |  | 
						
							| 30 |  | rlimss |  | 
						
							| 31 | 3 30 | syl |  | 
						
							| 32 | 29 31 | eqsstrrd |  | 
						
							| 33 |  | ressxr |  | 
						
							| 34 | 32 33 | sstrdi |  | 
						
							| 35 |  | supxrunb1 |  | 
						
							| 36 | 34 35 | syl |  | 
						
							| 37 | 2 36 | mpbird |  | 
						
							| 38 |  | r19.29 |  | 
						
							| 39 | 38 | ex |  | 
						
							| 40 | 37 39 | syl |  | 
						
							| 41 | 28 40 | mtod |  | 
						
							| 42 | 1 | adantr |  | 
						
							| 43 |  | ffvelcdm |  | 
						
							| 44 | 43 | ralrimiva |  | 
						
							| 45 | 42 44 | syl |  | 
						
							| 46 | 6 | adantr |  | 
						
							| 47 | 9 | adantr |  | 
						
							| 48 | 46 47 | subcld |  | 
						
							| 49 |  | simpr |  | 
						
							| 50 | 46 47 49 | subne0d |  | 
						
							| 51 | 48 50 | absrpcld |  | 
						
							| 52 | 51 | rphalfcld |  | 
						
							| 53 | 42 | feqmptd |  | 
						
							| 54 | 3 | adantr |  | 
						
							| 55 | 53 54 | eqbrtrrd |  | 
						
							| 56 | 45 52 55 | rlimi |  | 
						
							| 57 | 4 | adantr |  | 
						
							| 58 | 53 57 | eqbrtrrd |  | 
						
							| 59 | 45 52 58 | rlimi |  | 
						
							| 60 | 32 | adantr |  | 
						
							| 61 |  | rexanre |  | 
						
							| 62 | 60 61 | syl |  | 
						
							| 63 | 56 59 62 | mpbir2and |  | 
						
							| 64 | 63 | ex |  | 
						
							| 65 | 64 | necon1bd |  | 
						
							| 66 | 41 65 | mpd |  |