| Step | Hyp | Ref | Expression | 
						
							| 1 |  | lnomul.1 |  | 
						
							| 2 |  | lnomul.5 |  | 
						
							| 3 |  | lnomul.6 |  | 
						
							| 4 |  | lnomul.7 |  | 
						
							| 5 |  | simpl |  | 
						
							| 6 |  | simprl |  | 
						
							| 7 |  | simprr |  | 
						
							| 8 |  | simpl1 |  | 
						
							| 9 |  | eqid |  | 
						
							| 10 | 1 9 | nvzcl |  | 
						
							| 11 | 8 10 | syl |  | 
						
							| 12 |  | eqid |  | 
						
							| 13 |  | eqid |  | 
						
							| 14 |  | eqid |  | 
						
							| 15 | 1 12 13 14 2 3 4 | lnolin |  | 
						
							| 16 | 5 6 7 11 15 | syl13anc |  | 
						
							| 17 | 1 2 | nvscl |  | 
						
							| 18 | 8 6 7 17 | syl3anc |  | 
						
							| 19 | 1 13 9 | nv0rid |  | 
						
							| 20 | 8 18 19 | syl2anc |  | 
						
							| 21 | 20 | fveq2d |  | 
						
							| 22 |  | eqid |  | 
						
							| 23 | 1 12 9 22 4 | lno0 |  | 
						
							| 24 | 23 | oveq2d |  | 
						
							| 25 | 24 | adantr |  | 
						
							| 26 |  | simpl2 |  | 
						
							| 27 | 1 12 4 | lnof |  | 
						
							| 28 | 27 | adantr |  | 
						
							| 29 | 28 7 | ffvelcdmd |  | 
						
							| 30 | 12 3 | nvscl |  | 
						
							| 31 | 26 6 29 30 | syl3anc |  | 
						
							| 32 | 12 14 22 | nv0rid |  | 
						
							| 33 | 26 31 32 | syl2anc |  | 
						
							| 34 | 25 33 | eqtrd |  | 
						
							| 35 | 16 21 34 | 3eqtr3d |  |