| Step | Hyp | Ref | Expression | 
						
							| 1 |  | dihjust.b |  | 
						
							| 2 |  | dihjust.l |  | 
						
							| 3 |  | dihjust.j |  | 
						
							| 4 |  | dihjust.m |  | 
						
							| 5 |  | dihjust.a |  | 
						
							| 6 |  | dihjust.h |  | 
						
							| 7 |  | dihjust.i |  | 
						
							| 8 |  | dihjust.J |  | 
						
							| 9 |  | dihjust.u |  | 
						
							| 10 |  | dihjust.s |  | 
						
							| 11 |  | dihord2c.t |  | 
						
							| 12 |  | dihord2c.r |  | 
						
							| 13 |  | dihord2c.o |  | 
						
							| 14 |  | dihord2.p |  | 
						
							| 15 |  | dihord2.e |  | 
						
							| 16 |  | dihord2.d |  | 
						
							| 17 |  | dihord2.g |  | 
						
							| 18 | 1 2 3 4 5 6 7 8 9 10 | dihord2b |  | 
						
							| 19 | 18 | adantr |  | 
						
							| 20 |  | simpr |  | 
						
							| 21 |  | eqidd |  | 
						
							| 22 |  | simpl11 |  | 
						
							| 23 |  | simp11l |  | 
						
							| 24 | 23 | adantr |  | 
						
							| 25 | 24 | hllatd |  | 
						
							| 26 |  | simpl2l |  | 
						
							| 27 |  | simp11r |  | 
						
							| 28 | 27 | adantr |  | 
						
							| 29 | 1 6 | lhpbase |  | 
						
							| 30 | 28 29 | syl |  | 
						
							| 31 | 1 4 | latmcl |  | 
						
							| 32 | 25 26 30 31 | syl3anc |  | 
						
							| 33 | 1 2 4 | latmle2 |  | 
						
							| 34 | 25 26 30 33 | syl3anc |  | 
						
							| 35 | 1 2 6 11 12 13 7 | dibopelval3 |  | 
						
							| 36 | 22 32 34 35 | syl12anc |  | 
						
							| 37 | 20 21 36 | mpbir2and |  | 
						
							| 38 | 19 37 | sseldd |  |