| Step | Hyp | Ref | Expression | 
						
							| 1 |  | el2mpocl.o |  | 
						
							| 2 |  | el2mpocl.e |  | 
						
							| 3 | 1 | el2mpocsbcl |  | 
						
							| 4 |  | simpl |  | 
						
							| 5 |  | simplr |  | 
						
							| 6 | 2 | simpld |  | 
						
							| 7 | 6 | adantll |  | 
						
							| 8 | 5 7 | csbied |  | 
						
							| 9 | 4 8 | csbied |  | 
						
							| 10 | 9 | eleq2d |  | 
						
							| 11 | 2 | simprd |  | 
						
							| 12 | 11 | adantll |  | 
						
							| 13 | 5 12 | csbied |  | 
						
							| 14 | 4 13 | csbied |  | 
						
							| 15 | 14 | eleq2d |  | 
						
							| 16 | 10 15 | anbi12d |  | 
						
							| 17 | 16 | biimpd |  | 
						
							| 18 | 17 | imdistani |  | 
						
							| 19 | 3 18 | syl6 |  |