| Step | Hyp | Ref | Expression | 
						
							| 1 |  | metakunt33.1 |  | 
						
							| 2 |  | metakunt33.2 |  | 
						
							| 3 |  | metakunt33.3 |  | 
						
							| 4 |  | metakunt33.4 |  | 
						
							| 5 |  | metakunt33.5 |  | 
						
							| 6 |  | metakunt33.6 |  | 
						
							| 7 |  | metakunt33.7 |  | 
						
							| 8 | 1 2 3 6 | metakunt2 |  | 
						
							| 9 | 1 2 3 5 | metakunt25 |  | 
						
							| 10 |  | f1of |  | 
						
							| 11 | 9 10 | syl |  | 
						
							| 12 | 1 2 3 4 | metakunt1 |  | 
						
							| 13 | 11 12 | fcod |  | 
						
							| 14 | 8 13 | fcod |  | 
						
							| 15 | 14 | ffnd |  | 
						
							| 16 |  | nfv |  | 
						
							| 17 |  | elfzelz |  | 
						
							| 18 | 17 | adantl |  | 
						
							| 19 | 1 | nnzd |  | 
						
							| 20 | 19 | adantr |  | 
						
							| 21 | 2 | nnzd |  | 
						
							| 22 | 21 | adantr |  | 
						
							| 23 | 20 22 | zsubcld |  | 
						
							| 24 | 18 23 | zaddcld |  | 
						
							| 25 |  | 1zzd |  | 
						
							| 26 |  | 0zd |  | 
						
							| 27 | 25 26 | ifcld |  | 
						
							| 28 | 24 27 | zaddcld |  | 
						
							| 29 | 18 22 | zsubcld |  | 
						
							| 30 | 25 26 | ifcld |  | 
						
							| 31 | 29 30 | zaddcld |  | 
						
							| 32 | 28 31 | ifcld |  | 
						
							| 33 | 18 32 | ifcld |  | 
						
							| 34 | 16 33 7 | fnmptd |  | 
						
							| 35 | 13 | adantr |  | 
						
							| 36 |  | simpr |  | 
						
							| 37 | 35 36 | fvco3d |  | 
						
							| 38 | 12 | adantr |  | 
						
							| 39 | 38 36 | fvco3d |  | 
						
							| 40 | 39 | fveq2d |  | 
						
							| 41 | 37 40 | eqtrd |  | 
						
							| 42 | 1 | adantr |  | 
						
							| 43 | 2 | adantr |  | 
						
							| 44 | 3 | adantr |  | 
						
							| 45 |  | eqid |  | 
						
							| 46 |  | eqid |  | 
						
							| 47 |  | eqid |  | 
						
							| 48 | 42 43 44 36 4 5 6 45 46 47 | metakunt31 |  | 
						
							| 49 | 42 43 44 36 7 45 46 47 | metakunt32 |  | 
						
							| 50 | 49 | eqcomd |  | 
						
							| 51 | 48 50 | eqtrd |  | 
						
							| 52 | 41 51 | eqtrd |  | 
						
							| 53 | 15 34 52 | eqfnfvd |  |