| Step | Hyp | Ref | Expression | 
						
							| 1 |  | resssetc.c |  | 
						
							| 2 |  | resssetc.d |  | 
						
							| 3 |  | resssetc.1 |  | 
						
							| 4 |  | resssetc.2 |  | 
						
							| 5 | 3 4 | ssexd |  | 
						
							| 6 | 5 | adantr |  | 
						
							| 7 |  | eqid |  | 
						
							| 8 |  | simprl |  | 
						
							| 9 |  | simprr |  | 
						
							| 10 | 2 6 7 8 9 | setchom |  | 
						
							| 11 | 3 | adantr |  | 
						
							| 12 |  | eqid |  | 
						
							| 13 | 4 | adantr |  | 
						
							| 14 | 13 8 | sseldd |  | 
						
							| 15 | 13 9 | sseldd |  | 
						
							| 16 | 1 11 12 14 15 | setchom |  | 
						
							| 17 |  | eqid |  | 
						
							| 18 | 17 12 | resshom |  | 
						
							| 19 | 5 18 | syl |  | 
						
							| 20 | 19 | oveqdr |  | 
						
							| 21 | 10 16 20 | 3eqtr2rd |  | 
						
							| 22 | 21 | ralrimivva |  | 
						
							| 23 |  | eqid |  | 
						
							| 24 | 1 3 | setcbas |  | 
						
							| 25 | 4 24 | sseqtrd |  | 
						
							| 26 |  | eqid |  | 
						
							| 27 | 17 26 | ressbas2 |  | 
						
							| 28 | 25 27 | syl |  | 
						
							| 29 | 2 5 | setcbas |  | 
						
							| 30 | 23 7 28 29 | homfeq |  | 
						
							| 31 | 22 30 | mpbird |  | 
						
							| 32 | 5 | ad2antrr |  | 
						
							| 33 |  | eqid |  | 
						
							| 34 |  | simplr1 |  | 
						
							| 35 |  | simplr2 |  | 
						
							| 36 |  | simplr3 |  | 
						
							| 37 |  | simprl |  | 
						
							| 38 | 2 32 7 34 35 | elsetchom |  | 
						
							| 39 | 37 38 | mpbid |  | 
						
							| 40 |  | simprr |  | 
						
							| 41 | 2 32 7 35 36 | elsetchom |  | 
						
							| 42 | 40 41 | mpbid |  | 
						
							| 43 | 2 32 33 34 35 36 39 42 | setcco |  | 
						
							| 44 | 3 | ad2antrr |  | 
						
							| 45 |  | eqid |  | 
						
							| 46 | 4 | ad2antrr |  | 
						
							| 47 | 46 34 | sseldd |  | 
						
							| 48 | 46 35 | sseldd |  | 
						
							| 49 | 46 36 | sseldd |  | 
						
							| 50 | 1 44 45 47 48 49 39 42 | setcco |  | 
						
							| 51 | 17 45 | ressco |  | 
						
							| 52 | 5 51 | syl |  | 
						
							| 53 | 52 | ad2antrr |  | 
						
							| 54 | 53 | oveqd |  | 
						
							| 55 | 54 | oveqd |  | 
						
							| 56 | 43 50 55 | 3eqtr2d |  | 
						
							| 57 | 56 | ralrimivva |  | 
						
							| 58 | 57 | ralrimivvva |  | 
						
							| 59 |  | eqid |  | 
						
							| 60 | 31 | eqcomd |  | 
						
							| 61 | 33 59 7 29 28 60 | comfeq |  | 
						
							| 62 | 58 61 | mpbird |  | 
						
							| 63 | 62 | eqcomd |  | 
						
							| 64 | 31 63 | jca |  |