| Step | Hyp | Ref | Expression | 
						
							| 1 |  | lhprelat3.b |  | 
						
							| 2 |  | lhprelat3.l |  | 
						
							| 3 |  | lhprelat3.s |  | 
						
							| 4 |  | lhprelat3.m |  | 
						
							| 5 |  | lhprelat3.c |  | 
						
							| 6 |  | lhprelat3.h |  | 
						
							| 7 |  | simpr |  | 
						
							| 8 |  | simpll1 |  | 
						
							| 9 |  | eqid |  | 
						
							| 10 | 1 9 | atbase |  | 
						
							| 11 | 10 | adantl |  | 
						
							| 12 |  | eqid |  | 
						
							| 13 | 1 12 9 6 | lhpoc2N |  | 
						
							| 14 | 8 11 13 | syl2anc |  | 
						
							| 15 | 7 14 | mpbid |  | 
						
							| 16 | 15 | adantr |  | 
						
							| 17 |  | hlop |  | 
						
							| 18 | 8 17 | syl |  | 
						
							| 19 | 8 | hllatd |  | 
						
							| 20 |  | simpll3 |  | 
						
							| 21 | 1 12 | opoccl |  | 
						
							| 22 | 18 11 21 | syl2anc |  | 
						
							| 23 | 1 4 | latmcl |  | 
						
							| 24 | 19 20 22 23 | syl3anc |  | 
						
							| 25 | 1 12 5 | cvrcon3b |  | 
						
							| 26 | 18 24 20 25 | syl3anc |  | 
						
							| 27 |  | hlol |  | 
						
							| 28 | 8 27 | syl |  | 
						
							| 29 |  | eqid |  | 
						
							| 30 | 1 29 4 12 | oldmm3N |  | 
						
							| 31 | 28 20 11 30 | syl3anc |  | 
						
							| 32 | 31 | breq2d |  | 
						
							| 33 | 26 32 | bitr2d |  | 
						
							| 34 |  | simpll2 |  | 
						
							| 35 | 1 2 12 | oplecon3b |  | 
						
							| 36 | 18 34 24 35 | syl3anc |  | 
						
							| 37 | 31 | breq1d |  | 
						
							| 38 | 36 37 | bitr2d |  | 
						
							| 39 | 33 38 | anbi12d |  | 
						
							| 40 | 39 | biimpa |  | 
						
							| 41 | 40 | ancomd |  | 
						
							| 42 |  | oveq2 |  | 
						
							| 43 | 42 | breq2d |  | 
						
							| 44 | 42 | breq1d |  | 
						
							| 45 | 43 44 | anbi12d |  | 
						
							| 46 | 45 | rspcev |  | 
						
							| 47 | 16 41 46 | syl2anc |  | 
						
							| 48 |  | simpl1 |  | 
						
							| 49 | 48 17 | syl |  | 
						
							| 50 |  | simpl3 |  | 
						
							| 51 | 1 12 | opoccl |  | 
						
							| 52 | 49 50 51 | syl2anc |  | 
						
							| 53 |  | simpl2 |  | 
						
							| 54 | 1 12 | opoccl |  | 
						
							| 55 | 49 53 54 | syl2anc |  | 
						
							| 56 |  | simpr |  | 
						
							| 57 | 1 3 12 | opltcon3b |  | 
						
							| 58 | 49 53 50 57 | syl3anc |  | 
						
							| 59 | 56 58 | mpbid |  | 
						
							| 60 | 1 2 3 29 5 9 | hlrelat3 |  | 
						
							| 61 | 48 52 55 59 60 | syl31anc |  | 
						
							| 62 | 47 61 | r19.29a |  |