| Step | Hyp | Ref | Expression | 
						
							| 1 |  | o1compt.1 |  | 
						
							| 2 |  | o1compt.2 |  | 
						
							| 3 |  | o1compt.3 |  | 
						
							| 4 |  | o1compt.4 |  | 
						
							| 5 |  | o1compt.5 |  | 
						
							| 6 | 3 | fmpttd |  | 
						
							| 7 |  | nfv |  | 
						
							| 8 |  | nfcv |  | 
						
							| 9 |  | nfcv |  | 
						
							| 10 |  | nffvmpt1 |  | 
						
							| 11 | 8 9 10 | nfbr |  | 
						
							| 12 | 7 11 | nfim |  | 
						
							| 13 |  | nfv |  | 
						
							| 14 |  | breq2 |  | 
						
							| 15 |  | fveq2 |  | 
						
							| 16 | 15 | breq2d |  | 
						
							| 17 | 14 16 | imbi12d |  | 
						
							| 18 | 12 13 17 | cbvralw |  | 
						
							| 19 |  | simpr |  | 
						
							| 20 |  | eqid |  | 
						
							| 21 | 20 | fvmpt2 |  | 
						
							| 22 | 19 3 21 | syl2anc |  | 
						
							| 23 | 22 | breq2d |  | 
						
							| 24 | 23 | imbi2d |  | 
						
							| 25 | 24 | ralbidva |  | 
						
							| 26 | 18 25 | bitrid |  | 
						
							| 27 | 26 | rexbidv |  | 
						
							| 28 | 27 | adantr |  | 
						
							| 29 | 5 28 | mpbird |  | 
						
							| 30 | 1 2 6 4 29 | o1co |  |