| Step | Hyp | Ref | Expression | 
						
							| 1 |  | rlimcld2.1 |  | 
						
							| 2 |  | rlimcld2.2 |  | 
						
							| 3 |  | rlimrege0.4 |  | 
						
							| 4 |  | rlimrege0.5 |  | 
						
							| 5 |  | ssrab2 |  | 
						
							| 6 | 5 | a1i |  | 
						
							| 7 |  | eldifi |  | 
						
							| 8 | 7 | adantl |  | 
						
							| 9 | 8 | recld |  | 
						
							| 10 |  | fveq2 |  | 
						
							| 11 | 10 | breq2d |  | 
						
							| 12 | 11 | notbid |  | 
						
							| 13 |  | notrab |  | 
						
							| 14 | 12 13 | elrab2 |  | 
						
							| 15 | 14 | simprbi |  | 
						
							| 16 | 15 | adantl |  | 
						
							| 17 |  | 0re |  | 
						
							| 18 |  | ltnle |  | 
						
							| 19 | 9 17 18 | sylancl |  | 
						
							| 20 | 16 19 | mpbird |  | 
						
							| 21 | 9 20 | negelrpd |  | 
						
							| 22 | 9 | renegcld |  | 
						
							| 23 | 22 | adantr |  | 
						
							| 24 |  | elrabi |  | 
						
							| 25 | 24 | adantl |  | 
						
							| 26 | 8 | adantr |  | 
						
							| 27 | 25 26 | subcld |  | 
						
							| 28 | 27 | recld |  | 
						
							| 29 | 27 | abscld |  | 
						
							| 30 |  | 0red |  | 
						
							| 31 | 25 | recld |  | 
						
							| 32 | 26 | recld |  | 
						
							| 33 |  | fveq2 |  | 
						
							| 34 | 33 | breq2d |  | 
						
							| 35 | 34 | elrab |  | 
						
							| 36 | 35 | simprbi |  | 
						
							| 37 | 36 | adantl |  | 
						
							| 38 | 30 31 32 37 | lesub1dd |  | 
						
							| 39 |  | df-neg |  | 
						
							| 40 | 39 | a1i |  | 
						
							| 41 | 25 26 | resubd |  | 
						
							| 42 | 38 40 41 | 3brtr4d |  | 
						
							| 43 | 27 | releabsd |  | 
						
							| 44 | 23 28 29 42 43 | letrd |  | 
						
							| 45 |  | fveq2 |  | 
						
							| 46 | 45 | breq2d |  | 
						
							| 47 | 46 3 4 | elrabd |  | 
						
							| 48 | 1 2 6 21 44 47 | rlimcld2 |  | 
						
							| 49 |  | fveq2 |  | 
						
							| 50 | 49 | breq2d |  | 
						
							| 51 | 50 | elrab |  | 
						
							| 52 | 51 | simprbi |  | 
						
							| 53 | 48 52 | syl |  |