| Step | Hyp | Ref | Expression | 
						
							| 1 |  | lcdlss2.h |  | 
						
							| 2 |  | lcdlss2.c |  | 
						
							| 3 |  | lcdlss2.s |  | 
						
							| 4 |  | lcdlss2.v |  | 
						
							| 5 |  | lcdlss2.u |  | 
						
							| 6 |  | lcdlss2.d |  | 
						
							| 7 |  | lcdlss2.t |  | 
						
							| 8 |  | lcdlss2.k |  | 
						
							| 9 |  | eqid |  | 
						
							| 10 |  | eqid |  | 
						
							| 11 |  | eqid |  | 
						
							| 12 |  | eqid |  | 
						
							| 13 | 1 9 2 3 5 10 11 6 7 12 8 | lcdlss |  | 
						
							| 14 | 1 9 2 4 5 10 11 12 8 | lcdvbase |  | 
						
							| 15 | 14 | pweqd |  | 
						
							| 16 | 15 | ineq2d |  | 
						
							| 17 | 13 16 | eqtr4d |  |