| Step | Hyp | Ref | Expression | 
						
							| 1 |  | pmapj2.b |  | 
						
							| 2 |  | pmapj2.j |  | 
						
							| 3 |  | pmapj2.m |  | 
						
							| 4 |  | pmapj2.p |  | 
						
							| 5 |  | pmapj2.o |  | 
						
							| 6 |  | simp1 |  | 
						
							| 7 |  | hllat |  | 
						
							| 8 | 7 | 3ad2ant1 |  | 
						
							| 9 |  | hlop |  | 
						
							| 10 | 9 | 3ad2ant1 |  | 
						
							| 11 |  | simp2 |  | 
						
							| 12 |  | eqid |  | 
						
							| 13 | 1 12 | opoccl |  | 
						
							| 14 | 10 11 13 | syl2anc |  | 
						
							| 15 |  | simp3 |  | 
						
							| 16 | 1 12 | opoccl |  | 
						
							| 17 | 10 15 16 | syl2anc |  | 
						
							| 18 |  | eqid |  | 
						
							| 19 | 1 18 | latmcl |  | 
						
							| 20 | 8 14 17 19 | syl3anc |  | 
						
							| 21 | 1 12 3 5 | polpmapN |  | 
						
							| 22 | 6 20 21 | syl2anc |  | 
						
							| 23 | 1 12 3 5 | polpmapN |  | 
						
							| 24 | 23 | 3adant3 |  | 
						
							| 25 | 1 12 3 5 | polpmapN |  | 
						
							| 26 | 25 | 3adant2 |  | 
						
							| 27 | 24 26 | ineq12d |  | 
						
							| 28 |  | eqid |  | 
						
							| 29 | 1 28 3 | pmapssat |  | 
						
							| 30 | 29 | 3adant3 |  | 
						
							| 31 | 1 28 3 | pmapssat |  | 
						
							| 32 | 31 | 3adant2 |  | 
						
							| 33 | 28 4 5 | poldmj1N |  | 
						
							| 34 | 6 30 32 33 | syl3anc |  | 
						
							| 35 | 1 18 28 3 | pmapmeet |  | 
						
							| 36 | 6 14 17 35 | syl3anc |  | 
						
							| 37 | 27 34 36 | 3eqtr4rd |  | 
						
							| 38 | 37 | fveq2d |  | 
						
							| 39 |  | hlol |  | 
						
							| 40 | 1 2 18 12 | oldmm4 |  | 
						
							| 41 | 39 40 | syl3an1 |  | 
						
							| 42 | 41 | fveq2d |  | 
						
							| 43 | 22 38 42 | 3eqtr3rd |  |