| Step | Hyp | Ref | Expression | 
						
							| 1 |  | ovmpt3rab1.o |  | 
						
							| 2 |  | ovmpt3rab1.m |  | 
						
							| 3 |  | ovmpt3rab1.n |  | 
						
							| 4 | 1 | elovmpt3imp |  | 
						
							| 5 |  | simprl |  | 
						
							| 6 |  | elfvdm |  | 
						
							| 7 |  | simpl |  | 
						
							| 8 | 7 | adantr |  | 
						
							| 9 |  | simplr |  | 
						
							| 10 |  | simprl |  | 
						
							| 11 |  | simprr |  | 
						
							| 12 | 1 2 3 | ovmpt3rabdm |  | 
						
							| 13 | 8 9 10 11 12 | syl31anc |  | 
						
							| 14 | 13 | eleq2d |  | 
						
							| 15 | 14 | biimpcd |  | 
						
							| 16 | 15 | adantr |  | 
						
							| 17 | 16 | imp |  | 
						
							| 18 |  | simpl |  | 
						
							| 19 |  | simplr |  | 
						
							| 20 | 19 | adantl |  | 
						
							| 21 |  | simpl |  | 
						
							| 22 | 21 | anim2i |  | 
						
							| 23 |  | df-3an |  | 
						
							| 24 | 22 23 | sylibr |  | 
						
							| 25 | 24 | ad2antll |  | 
						
							| 26 |  | sbceq1a |  | 
						
							| 27 |  | sbceq1a |  | 
						
							| 28 | 26 27 | sylan9bbr |  | 
						
							| 29 |  | nfsbc1v |  | 
						
							| 30 |  | nfcv |  | 
						
							| 31 |  | nfsbc1v |  | 
						
							| 32 | 30 31 | nfsbcw |  | 
						
							| 33 | 1 2 3 28 29 32 | ovmpt3rab1 |  | 
						
							| 34 | 33 | fveq1d |  | 
						
							| 35 | 25 34 | syl |  | 
						
							| 36 |  | rabexg |  | 
						
							| 37 | 36 | adantl |  | 
						
							| 38 | 37 | ad2antll |  | 
						
							| 39 |  | nfcv |  | 
						
							| 40 |  | nfsbc1v |  | 
						
							| 41 |  | nfcv |  | 
						
							| 42 | 40 41 | nfrabw |  | 
						
							| 43 |  | sbceq1a |  | 
						
							| 44 | 43 | rabbidv |  | 
						
							| 45 |  | eqid |  | 
						
							| 46 | 39 42 44 45 | fvmptf |  | 
						
							| 47 | 38 46 | sylan2 |  | 
						
							| 48 | 35 47 | eqtr2d |  | 
						
							| 49 | 20 48 | eleqtrrd |  | 
						
							| 50 |  | elrabi |  | 
						
							| 51 | 49 50 | syl |  | 
						
							| 52 | 18 51 | jca |  | 
						
							| 53 | 17 52 | mpancom |  | 
						
							| 54 | 53 | exp31 |  | 
						
							| 55 | 6 54 | mpcom |  | 
						
							| 56 | 55 | imp |  | 
						
							| 57 | 5 56 | jca |  | 
						
							| 58 | 57 | exp32 |  | 
						
							| 59 | 4 58 | mpd |  | 
						
							| 60 | 59 | com12 |  |