| Step | 
						Hyp | 
						Ref | 
						Expression | 
					
						
							| 1 | 
							
								
							 | 
							dalem.ph | 
							   | 
						
						
							| 2 | 
							
								
							 | 
							dalem.l | 
							   | 
						
						
							| 3 | 
							
								
							 | 
							dalem.j | 
							   | 
						
						
							| 4 | 
							
								
							 | 
							dalem.a | 
							   | 
						
						
							| 5 | 
							
								
							 | 
							dalem.ps | 
							   | 
						
						
							| 6 | 
							
								
							 | 
							dalem23.m | 
							   | 
						
						
							| 7 | 
							
								
							 | 
							dalem23.o | 
							   | 
						
						
							| 8 | 
							
								
							 | 
							dalem23.y | 
							   | 
						
						
							| 9 | 
							
								
							 | 
							dalem23.z | 
							   | 
						
						
							| 10 | 
							
								
							 | 
							dalem23.g | 
							   | 
						
						
							| 11 | 
							
								1 2 3 4
							 | 
							dalemcnes | 
							   | 
						
						
							| 12 | 
							
								11
							 | 
							3ad2ant1 | 
							   | 
						
						
							| 13 | 
							
								5
							 | 
							dalemclccjdd | 
							   | 
						
						
							| 14 | 
							
								13
							 | 
							3ad2ant3 | 
							   | 
						
						
							| 15 | 
							
								14
							 | 
							adantr | 
							   | 
						
						
							| 16 | 
							
								
							 | 
							simpr | 
							   | 
						
						
							| 17 | 
							
								1
							 | 
							dalemkelat | 
							   | 
						
						
							| 18 | 
							
								17
							 | 
							3ad2ant1 | 
							   | 
						
						
							| 19 | 
							
								1
							 | 
							dalemkehl | 
							   | 
						
						
							| 20 | 
							
								19
							 | 
							3ad2ant1 | 
							   | 
						
						
							| 21 | 
							
								5
							 | 
							dalemccea | 
							   | 
						
						
							| 22 | 
							
								21
							 | 
							3ad2ant3 | 
							   | 
						
						
							| 23 | 
							
								1
							 | 
							dalempea | 
							   | 
						
						
							| 24 | 
							
								23
							 | 
							3ad2ant1 | 
							   | 
						
						
							| 25 | 
							
								
							 | 
							eqid | 
							   | 
						
						
							| 26 | 
							
								25 3 4
							 | 
							hlatjcl | 
							   | 
						
						
							| 27 | 
							
								20 22 24 26
							 | 
							syl3anc | 
							   | 
						
						
							| 28 | 
							
								5
							 | 
							dalemddea | 
							   | 
						
						
							| 29 | 
							
								28
							 | 
							3ad2ant3 | 
							   | 
						
						
							| 30 | 
							
								1
							 | 
							dalemsea | 
							   | 
						
						
							| 31 | 
							
								30
							 | 
							3ad2ant1 | 
							   | 
						
						
							| 32 | 
							
								25 3 4
							 | 
							hlatjcl | 
							   | 
						
						
							| 33 | 
							
								20 29 31 32
							 | 
							syl3anc | 
							   | 
						
						
							| 34 | 
							
								25 2 6
							 | 
							latmle2 | 
							   | 
						
						
							| 35 | 
							
								18 27 33 34
							 | 
							syl3anc | 
							   | 
						
						
							| 36 | 
							
								10 35
							 | 
							eqbrtrid | 
							   | 
						
						
							| 37 | 
							
								3 4
							 | 
							hlatjcom | 
							   | 
						
						
							| 38 | 
							
								20 29 31 37
							 | 
							syl3anc | 
							   | 
						
						
							| 39 | 
							
								36 38
							 | 
							breqtrd | 
							   | 
						
						
							| 40 | 
							
								39
							 | 
							adantr | 
							   | 
						
						
							| 41 | 
							
								16 40
							 | 
							eqbrtrd | 
							   | 
						
						
							| 42 | 
							
								2 3 4
							 | 
							hlatlej2 | 
							   | 
						
						
							| 43 | 
							
								20 31 29 42
							 | 
							syl3anc | 
							   | 
						
						
							| 44 | 
							
								43
							 | 
							adantr | 
							   | 
						
						
							| 45 | 
							
								5 4
							 | 
							dalemcceb | 
							   | 
						
						
							| 46 | 
							
								45
							 | 
							3ad2ant3 | 
							   | 
						
						
							| 47 | 
							
								25 4
							 | 
							atbase | 
							   | 
						
						
							| 48 | 
							
								28 47
							 | 
							syl | 
							   | 
						
						
							| 49 | 
							
								48
							 | 
							3ad2ant3 | 
							   | 
						
						
							| 50 | 
							
								25 3 4
							 | 
							hlatjcl | 
							   | 
						
						
							| 51 | 
							
								20 31 29 50
							 | 
							syl3anc | 
							   | 
						
						
							| 52 | 
							
								25 2 3
							 | 
							latjle12 | 
							   | 
						
						
							| 53 | 
							
								18 46 49 51 52
							 | 
							syl13anc | 
							   | 
						
						
							| 54 | 
							
								53
							 | 
							adantr | 
							   | 
						
						
							| 55 | 
							
								41 44 54
							 | 
							mpbi2and | 
							   | 
						
						
							| 56 | 
							
								1 4
							 | 
							dalemceb | 
							   | 
						
						
							| 57 | 
							
								56
							 | 
							3ad2ant1 | 
							   | 
						
						
							| 58 | 
							
								25 3 4
							 | 
							hlatjcl | 
							   | 
						
						
							| 59 | 
							
								20 22 29 58
							 | 
							syl3anc | 
							   | 
						
						
							| 60 | 
							
								25 2
							 | 
							lattr | 
							   | 
						
						
							| 61 | 
							
								18 57 59 51 60
							 | 
							syl13anc | 
							   | 
						
						
							| 62 | 
							
								61
							 | 
							adantr | 
							   | 
						
						
							| 63 | 
							
								15 55 62
							 | 
							mp2and | 
							   | 
						
						
							| 64 | 
							
								1 7
							 | 
							dalemyeb | 
							   | 
						
						
							| 65 | 
							
								64
							 | 
							3ad2ant1 | 
							   | 
						
						
							| 66 | 
							
								25 2 6
							 | 
							latmlem1 | 
							   | 
						
						
							| 67 | 
							
								18 57 51 65 66
							 | 
							syl13anc | 
							   | 
						
						
							| 68 | 
							
								67
							 | 
							adantr | 
							   | 
						
						
							| 69 | 
							
								63 68
							 | 
							mpd | 
							   | 
						
						
							| 70 | 
							
								1 2 3 4 7 8 9
							 | 
							dalem17 | 
							   | 
						
						
							| 71 | 
							
								70
							 | 
							3adant3 | 
							   | 
						
						
							| 72 | 
							
								25 2 6
							 | 
							latleeqm1 | 
							   | 
						
						
							| 73 | 
							
								18 57 65 72
							 | 
							syl3anc | 
							   | 
						
						
							| 74 | 
							
								71 73
							 | 
							mpbid | 
							   | 
						
						
							| 75 | 
							
								74
							 | 
							adantr | 
							   | 
						
						
							| 76 | 
							
								1 2 3 4 9
							 | 
							dalemsly | 
							   | 
						
						
							| 77 | 
							
								76
							 | 
							3adant3 | 
							   | 
						
						
							| 78 | 
							
								5
							 | 
							dalem-ddly | 
							   | 
						
						
							| 79 | 
							
								78
							 | 
							3ad2ant3 | 
							   | 
						
						
							| 80 | 
							
								25 2 3 6 4
							 | 
							2atjm | 
							   | 
						
						
							| 81 | 
							
								20 31 29 65 77 79 80
							 | 
							syl132anc | 
							   | 
						
						
							| 82 | 
							
								81
							 | 
							adantr | 
							   | 
						
						
							| 83 | 
							
								69 75 82
							 | 
							3brtr3d | 
							   | 
						
						
							| 84 | 
							
								
							 | 
							hlatl | 
							   | 
						
						
							| 85 | 
							
								19 84
							 | 
							syl | 
							   | 
						
						
							| 86 | 
							
								1 2 3 4 7 8
							 | 
							dalemcea | 
							   | 
						
						
							| 87 | 
							
								2 4
							 | 
							atcmp | 
							   | 
						
						
							| 88 | 
							
								85 86 30 87
							 | 
							syl3anc | 
							   | 
						
						
							| 89 | 
							
								88
							 | 
							3ad2ant1 | 
							   | 
						
						
							| 90 | 
							
								89
							 | 
							adantr | 
							   | 
						
						
							| 91 | 
							
								83 90
							 | 
							mpbid | 
							   | 
						
						
							| 92 | 
							
								91
							 | 
							ex | 
							   | 
						
						
							| 93 | 
							
								92
							 | 
							necon3d | 
							   | 
						
						
							| 94 | 
							
								12 93
							 | 
							mpd | 
							   |