| Step | Hyp | Ref | Expression | 
						
							| 1 |  | xlimmnfv.m |  | 
						
							| 2 |  | xlimmnfv.z |  | 
						
							| 3 |  | xlimmnfv.f |  | 
						
							| 4 | 1 | ad2antrr |  | 
						
							| 5 | 3 | ad2antrr |  | 
						
							| 6 |  | simplr |  | 
						
							| 7 |  | simpr |  | 
						
							| 8 | 4 2 5 6 7 | xlimmnfvlem1 |  | 
						
							| 9 | 8 | ralrimiva |  | 
						
							| 10 |  | nfv |  | 
						
							| 11 |  | nfcv |  | 
						
							| 12 |  | nfcv |  | 
						
							| 13 |  | nfra1 |  | 
						
							| 14 | 12 13 | nfrexw |  | 
						
							| 15 | 11 14 | nfralw |  | 
						
							| 16 | 10 15 | nfan |  | 
						
							| 17 |  | nfv |  | 
						
							| 18 |  | nfcv |  | 
						
							| 19 |  | nfre1 |  | 
						
							| 20 | 18 19 | nfralw |  | 
						
							| 21 | 17 20 | nfan |  | 
						
							| 22 | 1 | adantr |  | 
						
							| 23 | 3 | adantr |  | 
						
							| 24 |  | nfv |  | 
						
							| 25 | 21 24 | nfan |  | 
						
							| 26 | 3 | 3ad2ant1 |  | 
						
							| 27 | 2 | uztrn2 |  | 
						
							| 28 | 27 | 3adant1 |  | 
						
							| 29 | 26 28 | ffvelcdmd |  | 
						
							| 30 | 29 | ad5ant134 |  | 
						
							| 31 |  | simp-4r |  | 
						
							| 32 |  | peano2rem |  | 
						
							| 33 | 32 | rexrd |  | 
						
							| 34 | 31 33 | syl |  | 
						
							| 35 |  | rexr |  | 
						
							| 36 | 35 | ad4antlr |  | 
						
							| 37 |  | simpr |  | 
						
							| 38 | 31 | ltm1d |  | 
						
							| 39 | 30 34 36 37 38 | xrlelttrd |  | 
						
							| 40 | 39 | ex |  | 
						
							| 41 | 40 | ralimdva |  | 
						
							| 42 | 41 | imp |  | 
						
							| 43 | 42 | adantl3r |  | 
						
							| 44 | 43 | 3impa |  | 
						
							| 45 | 32 | adantl |  | 
						
							| 46 |  | simpl |  | 
						
							| 47 |  | breq2 |  | 
						
							| 48 | 47 | ralbidv |  | 
						
							| 49 | 48 | rexbidv |  | 
						
							| 50 | 49 | rspcva |  | 
						
							| 51 | 45 46 50 | syl2anc |  | 
						
							| 52 | 51 | adantll |  | 
						
							| 53 | 25 44 52 | reximdd |  | 
						
							| 54 | 53 | ralrimiva |  | 
						
							| 55 | 16 21 22 2 23 54 | xlimmnfvlem2 |  | 
						
							| 56 | 9 55 | impbida |  |