| Step | Hyp | Ref | Expression | 
						
							| 1 |  | djhlj.b |  | 
						
							| 2 |  | djhlj.k |  | 
						
							| 3 |  | djhlj.h |  | 
						
							| 4 |  | djhlj.i |  | 
						
							| 5 |  | djhlj.j |  | 
						
							| 6 |  | djhljj.w |  | 
						
							| 7 |  | djhljj.x |  | 
						
							| 8 |  | djhljj.y |  | 
						
							| 9 | 1 2 3 4 5 | djhlj |  | 
						
							| 10 | 6 7 8 9 | syl12anc |  | 
						
							| 11 | 1 3 4 | dihcl |  | 
						
							| 12 | 6 7 11 | syl2anc |  | 
						
							| 13 |  | eqid |  | 
						
							| 14 |  | eqid |  | 
						
							| 15 | 3 13 4 14 | dihrnss |  | 
						
							| 16 | 6 12 15 | syl2anc |  | 
						
							| 17 | 1 3 4 | dihcl |  | 
						
							| 18 | 6 8 17 | syl2anc |  | 
						
							| 19 | 3 13 4 14 | dihrnss |  | 
						
							| 20 | 6 18 19 | syl2anc |  | 
						
							| 21 | 3 4 13 14 5 | djhcl |  | 
						
							| 22 | 6 16 20 21 | syl12anc |  | 
						
							| 23 | 3 4 | dihcnvid2 |  | 
						
							| 24 | 6 22 23 | syl2anc |  | 
						
							| 25 | 10 24 | eqtr4d |  | 
						
							| 26 | 6 | simpld |  | 
						
							| 27 | 26 | hllatd |  | 
						
							| 28 | 1 2 | latjcl |  | 
						
							| 29 | 27 7 8 28 | syl3anc |  | 
						
							| 30 | 1 3 4 | dihcnvcl |  | 
						
							| 31 | 6 22 30 | syl2anc |  | 
						
							| 32 | 1 3 4 | dih11 |  | 
						
							| 33 | 6 29 31 32 | syl3anc |  | 
						
							| 34 | 25 33 | mpbid |  |