| Step | Hyp | Ref | Expression | 
						
							| 1 |  | lplnnle2at.l |  | 
						
							| 2 |  | lplnnle2at.j |  | 
						
							| 3 |  | lplnnle2at.a |  | 
						
							| 4 |  | lplnnle2at.p |  | 
						
							| 5 |  | simpr1 |  | 
						
							| 6 |  | eqid |  | 
						
							| 7 |  | eqid |  | 
						
							| 8 |  | eqid |  | 
						
							| 9 | 6 7 8 4 | islpln |  | 
						
							| 10 | 9 | adantr |  | 
						
							| 11 | 5 10 | mpbid |  | 
						
							| 12 | 11 | simprd |  | 
						
							| 13 |  | oveq1 |  | 
						
							| 14 | 13 | breq2d |  | 
						
							| 15 | 14 | notbid |  | 
						
							| 16 |  | simpl1 |  | 
						
							| 17 |  | simpl3l |  | 
						
							| 18 |  | simpl22 |  | 
						
							| 19 |  | simpl23 |  | 
						
							| 20 |  | simpr |  | 
						
							| 21 | 2 3 8 | llni2 |  | 
						
							| 22 | 16 18 19 20 21 | syl31anc |  | 
						
							| 23 |  | eqid |  | 
						
							| 24 | 23 8 | llnnlt |  | 
						
							| 25 | 16 17 22 24 | syl3anc |  | 
						
							| 26 | 6 8 | llnbase |  | 
						
							| 27 | 17 26 | syl |  | 
						
							| 28 |  | simpl21 |  | 
						
							| 29 | 6 4 | lplnbase |  | 
						
							| 30 | 28 29 | syl |  | 
						
							| 31 |  | simpl3r |  | 
						
							| 32 | 6 23 7 | cvrlt |  | 
						
							| 33 | 16 27 30 31 32 | syl31anc |  | 
						
							| 34 |  | hlpos |  | 
						
							| 35 | 16 34 | syl |  | 
						
							| 36 | 6 2 3 | hlatjcl |  | 
						
							| 37 | 16 18 19 36 | syl3anc |  | 
						
							| 38 | 6 1 23 | pltletr |  | 
						
							| 39 | 35 27 30 37 38 | syl13anc |  | 
						
							| 40 | 33 39 | mpand |  | 
						
							| 41 | 25 40 | mtod |  | 
						
							| 42 |  | simp1 |  | 
						
							| 43 |  | simp3l |  | 
						
							| 44 |  | simp23 |  | 
						
							| 45 | 1 3 8 | llnnleat |  | 
						
							| 46 | 42 43 44 45 | syl3anc |  | 
						
							| 47 | 43 26 | syl |  | 
						
							| 48 |  | simp21 |  | 
						
							| 49 | 48 29 | syl |  | 
						
							| 50 |  | simp3r |  | 
						
							| 51 | 42 47 49 50 32 | syl31anc |  | 
						
							| 52 | 34 | 3ad2ant1 |  | 
						
							| 53 | 6 3 | atbase |  | 
						
							| 54 | 44 53 | syl |  | 
						
							| 55 | 6 1 23 | pltletr |  | 
						
							| 56 | 52 47 49 54 55 | syl13anc |  | 
						
							| 57 | 51 56 | mpand |  | 
						
							| 58 | 1 23 | pltle |  | 
						
							| 59 | 42 43 44 58 | syl3anc |  | 
						
							| 60 | 57 59 | syld |  | 
						
							| 61 | 46 60 | mtod |  | 
						
							| 62 | 2 3 | hlatjidm |  | 
						
							| 63 | 42 44 62 | syl2anc |  | 
						
							| 64 | 63 | breq2d |  | 
						
							| 65 | 61 64 | mtbird |  | 
						
							| 66 | 15 41 65 | pm2.61ne |  | 
						
							| 67 | 66 | 3exp |  | 
						
							| 68 | 67 | exp4a |  | 
						
							| 69 | 68 | imp |  | 
						
							| 70 | 69 | rexlimdv |  | 
						
							| 71 | 12 70 | mpd |  |