| Step | Hyp | Ref | Expression | 
						
							| 1 |  | hdmapval0.h |  | 
						
							| 2 |  | hdmapval0.u |  | 
						
							| 3 |  | hdmapval0.o |  | 
						
							| 4 |  | hdmapval0.c |  | 
						
							| 5 |  | hdmapval0.q |  | 
						
							| 6 |  | hdmapval0.s |  | 
						
							| 7 |  | hdmapval0.k |  | 
						
							| 8 |  | eqid |  | 
						
							| 9 |  | eqid |  | 
						
							| 10 |  | eqid |  | 
						
							| 11 |  | eqid |  | 
						
							| 12 |  | eqid |  | 
						
							| 13 | 1 10 11 2 8 3 12 7 | dvheveccl |  | 
						
							| 14 | 13 | eldifad |  | 
						
							| 15 | 1 2 7 | dvhlmod |  | 
						
							| 16 | 8 3 | lmod0vcl |  | 
						
							| 17 | 15 16 | syl |  | 
						
							| 18 | 1 2 8 9 7 14 17 | dvh3dim |  | 
						
							| 19 |  | eqid |  | 
						
							| 20 |  | eqid |  | 
						
							| 21 |  | eqid |  | 
						
							| 22 | 7 | 3ad2ant1 |  | 
						
							| 23 | 17 | 3ad2ant1 |  | 
						
							| 24 |  | simp2 |  | 
						
							| 25 |  | eqid |  | 
						
							| 26 | 8 25 9 15 14 17 | lspprcl |  | 
						
							| 27 | 8 9 15 14 17 | lspprid1 |  | 
						
							| 28 | 25 9 15 26 27 | ellspsn5 |  | 
						
							| 29 | 8 9 15 14 17 | lspprid2 |  | 
						
							| 30 | 25 9 15 26 29 | ellspsn5 |  | 
						
							| 31 | 28 30 | unssd |  | 
						
							| 32 | 31 | ssneld |  | 
						
							| 33 | 32 | adantr |  | 
						
							| 34 | 33 | 3impia |  | 
						
							| 35 | 1 12 2 8 9 4 19 20 21 6 22 23 24 34 | hdmapval2 |  | 
						
							| 36 |  | eqid |  | 
						
							| 37 |  | eqid |  | 
						
							| 38 | 1 2 8 3 4 19 5 20 7 13 | hvmapcl2 |  | 
						
							| 39 | 38 | eldifad |  | 
						
							| 40 | 39 | 3ad2ant1 |  | 
						
							| 41 | 1 2 8 3 9 4 36 37 20 7 13 | mapdhvmap |  | 
						
							| 42 | 41 | 3ad2ant1 |  | 
						
							| 43 | 1 2 7 | dvhlvec |  | 
						
							| 44 | 43 | 3ad2ant1 |  | 
						
							| 45 | 14 | 3ad2ant1 |  | 
						
							| 46 |  | simp3 |  | 
						
							| 47 | 8 9 44 24 45 23 46 | lspindpi |  | 
						
							| 48 | 47 | simpld |  | 
						
							| 49 | 48 | necomd |  | 
						
							| 50 | 13 | 3ad2ant1 |  | 
						
							| 51 | 1 2 8 3 9 4 19 36 37 21 22 40 42 49 50 24 | hdmap1cl |  | 
						
							| 52 | 1 2 8 3 4 19 5 21 22 51 24 | hdmap1val0 |  | 
						
							| 53 | 35 52 | eqtrd |  | 
						
							| 54 | 53 | rexlimdv3a |  | 
						
							| 55 | 18 54 | mpd |  |