| Step | Hyp | Ref | Expression | 
						
							| 1 |  | cnmptk1.j |  | 
						
							| 2 |  | cnmptk1.k |  | 
						
							| 3 |  | cnmptk1.l |  | 
						
							| 4 |  | cnmpt1k.m |  | 
						
							| 5 |  | cnmpt1k.a |  | 
						
							| 6 |  | cnmpt1k.b |  | 
						
							| 7 |  | cnmpt1k.c |  | 
						
							| 8 |  | cnf2 |  | 
						
							| 9 | 1 3 5 8 | syl3anc |  | 
						
							| 10 |  | eqid |  | 
						
							| 11 | 10 | fmpt |  | 
						
							| 12 | 9 11 | sylibr |  | 
						
							| 13 | 12 | adantr |  | 
						
							| 14 |  | eqidd |  | 
						
							| 15 |  | eqidd |  | 
						
							| 16 | 13 14 15 7 | fmptcof |  | 
						
							| 17 | 16 | mpteq2dva |  | 
						
							| 18 |  | topontop |  | 
						
							| 19 | 3 18 | syl |  | 
						
							| 20 |  | topontop |  | 
						
							| 21 | 4 20 | syl |  | 
						
							| 22 |  | eqid |  | 
						
							| 23 | 22 | xkotopon |  | 
						
							| 24 | 19 21 23 | syl2anc |  | 
						
							| 25 | 21 5 | xkoco1cn |  | 
						
							| 26 |  | coeq1 |  | 
						
							| 27 | 2 6 24 25 26 | cnmpt11 |  | 
						
							| 28 | 17 27 | eqeltrrd |  |