| Step | 
						Hyp | 
						Ref | 
						Expression | 
					
						
							| 1 | 
							
								
							 | 
							mopni.1 | 
							   | 
						
						
							| 2 | 
							
								
							 | 
							blcld.3 | 
							   | 
						
						
							| 3 | 
							
								1 2
							 | 
							blcld | 
							   | 
						
						
							| 4 | 
							
								
							 | 
							blssm | 
							   | 
						
						
							| 5 | 
							
								
							 | 
							elbl | 
							   | 
						
						
							| 6 | 
							
								
							 | 
							xmetcl | 
							   | 
						
						
							| 7 | 
							
								6
							 | 
							3expa | 
							   | 
						
						
							| 8 | 
							
								7
							 | 
							3adantl3 | 
							   | 
						
						
							| 9 | 
							
								
							 | 
							simpl3 | 
							   | 
						
						
							| 10 | 
							
								
							 | 
							xrltle | 
							   | 
						
						
							| 11 | 
							
								8 9 10
							 | 
							syl2anc | 
							   | 
						
						
							| 12 | 
							
								11
							 | 
							expimpd | 
							   | 
						
						
							| 13 | 
							
								5 12
							 | 
							sylbid | 
							   | 
						
						
							| 14 | 
							
								13
							 | 
							ralrimiv | 
							   | 
						
						
							| 15 | 
							
								
							 | 
							ssrab | 
							   | 
						
						
							| 16 | 
							
								4 14 15
							 | 
							sylanbrc | 
							   | 
						
						
							| 17 | 
							
								16 2
							 | 
							sseqtrrdi | 
							   | 
						
						
							| 18 | 
							
								
							 | 
							eqid | 
							   | 
						
						
							| 19 | 
							
								18
							 | 
							clsss2 | 
							   | 
						
						
							| 20 | 
							
								3 17 19
							 | 
							syl2anc | 
							   |