| Step | Hyp | Ref | Expression | 
						
							| 1 |  | cdlemk.b |  | 
						
							| 2 |  | cdlemk.l |  | 
						
							| 3 |  | cdlemk.j |  | 
						
							| 4 |  | cdlemk.a |  | 
						
							| 5 |  | cdlemk.h |  | 
						
							| 6 |  | cdlemk.t |  | 
						
							| 7 |  | cdlemk.r |  | 
						
							| 8 |  | cdlemk.m |  | 
						
							| 9 |  | cdlemk.s |  | 
						
							| 10 |  | simp11l |  | 
						
							| 11 |  | simp22l |  | 
						
							| 12 |  | simp11 |  | 
						
							| 13 |  | simp13 |  | 
						
							| 14 | 2 4 5 6 | ltrnat |  | 
						
							| 15 | 12 13 11 14 | syl3anc |  | 
						
							| 16 |  | simp12 |  | 
						
							| 17 |  | simp21r |  | 
						
							| 18 | 12 16 17 | 3jca |  | 
						
							| 19 |  | simp21l |  | 
						
							| 20 |  | simp22 |  | 
						
							| 21 |  | simp23 |  | 
						
							| 22 | 19 20 21 | 3jca |  | 
						
							| 23 |  | simp311 |  | 
						
							| 24 |  | simp313 |  | 
						
							| 25 |  | simp32r |  | 
						
							| 26 | 1 2 3 4 5 6 7 8 9 | cdlemksat |  | 
						
							| 27 | 18 22 23 24 25 26 | syl113anc |  | 
						
							| 28 |  | simp33 |  | 
						
							| 29 | 28 | necomd |  | 
						
							| 30 | 4 5 6 7 | trlcocnvat |  | 
						
							| 31 | 12 17 13 29 30 | syl121anc |  | 
						
							| 32 |  | simp1 |  | 
						
							| 33 |  | simp312 |  | 
						
							| 34 |  | simp32l |  | 
						
							| 35 | 1 2 3 4 5 6 7 8 9 | cdlemksat |  | 
						
							| 36 | 32 22 23 33 34 35 | syl113anc |  | 
						
							| 37 | 1 2 3 4 5 6 7 8 9 | cdlemksv2 |  | 
						
							| 38 | 32 22 23 33 34 37 | syl113anc |  | 
						
							| 39 | 10 | hllatd |  | 
						
							| 40 | 1 4 5 6 7 | trlnidat |  | 
						
							| 41 | 12 13 33 40 | syl3anc |  | 
						
							| 42 | 1 3 4 | hlatjcl |  | 
						
							| 43 | 10 11 41 42 | syl3anc |  | 
						
							| 44 | 2 4 5 6 | ltrnat |  | 
						
							| 45 | 12 19 11 44 | syl3anc |  | 
						
							| 46 | 4 5 6 7 | trlcocnvat |  | 
						
							| 47 | 12 13 16 34 46 | syl121anc |  | 
						
							| 48 | 1 3 4 | hlatjcl |  | 
						
							| 49 | 10 45 47 48 | syl3anc |  | 
						
							| 50 | 1 2 8 | latmle1 |  | 
						
							| 51 | 39 43 49 50 | syl3anc |  | 
						
							| 52 | 38 51 | eqbrtrd |  | 
						
							| 53 | 2 3 4 5 6 7 | trljat1 |  | 
						
							| 54 | 12 13 20 53 | syl3anc |  | 
						
							| 55 | 52 54 | breqtrd |  | 
						
							| 56 |  | simp2 |  | 
						
							| 57 |  | simp31 |  | 
						
							| 58 |  | eqid |  | 
						
							| 59 | 1 2 3 4 5 6 7 8 9 58 | cdlemk11 |  | 
						
							| 60 | 32 56 57 34 25 59 | syl113anc |  | 
						
							| 61 | 2 3 4 | hlatlej2 |  | 
						
							| 62 | 10 11 41 61 | syl3anc |  | 
						
							| 63 | 62 54 | breqtrd |  | 
						
							| 64 | 1 2 3 4 5 6 7 8 9 | cdlemksel |  | 
						
							| 65 | 18 22 23 24 25 64 | syl113anc |  | 
						
							| 66 | 2 4 5 6 | ltrnel |  | 
						
							| 67 | 12 65 20 66 | syl3anc |  | 
						
							| 68 | 5 6 | ltrncnv |  | 
						
							| 69 | 12 13 68 | syl2anc |  | 
						
							| 70 | 5 6 7 | trlcnv |  | 
						
							| 71 | 12 13 70 | syl2anc |  | 
						
							| 72 | 71 28 | eqnetrd |  | 
						
							| 73 | 1 5 6 7 | trlcone |  | 
						
							| 74 | 12 69 17 72 24 73 | syl122anc |  | 
						
							| 75 | 74 | necomd |  | 
						
							| 76 | 5 6 | ltrncom |  | 
						
							| 77 | 12 69 17 76 | syl3anc |  | 
						
							| 78 | 77 | fveq2d |  | 
						
							| 79 | 75 78 71 | 3netr3d |  | 
						
							| 80 | 5 6 | ltrnco |  | 
						
							| 81 | 12 17 69 80 | syl3anc |  | 
						
							| 82 | 2 5 6 7 | trlle |  | 
						
							| 83 | 12 81 82 | syl2anc |  | 
						
							| 84 | 2 5 6 7 | trlle |  | 
						
							| 85 | 12 13 84 | syl2anc |  | 
						
							| 86 | 2 3 4 5 | lhp2atnle |  | 
						
							| 87 | 12 67 79 31 83 41 85 86 | syl322anc |  | 
						
							| 88 |  | nbrne1 |  | 
						
							| 89 | 63 87 88 | syl2anc |  | 
						
							| 90 | 2 3 8 4 | 2atm |  | 
						
							| 91 | 10 11 15 27 31 36 55 60 89 90 | syl333anc |  |