| Step | Hyp | Ref | Expression | 
						
							| 1 |  | hgmapadd.h |  | 
						
							| 2 |  | hgmapadd.u |  | 
						
							| 3 |  | hgmapadd.r |  | 
						
							| 4 |  | hgmapadd.b |  | 
						
							| 5 |  | hgmapadd.p |  | 
						
							| 6 |  | hgmapadd.g |  | 
						
							| 7 |  | hgmapadd.k |  | 
						
							| 8 |  | hgmapadd.x |  | 
						
							| 9 |  | hgmapadd.y |  | 
						
							| 10 |  | eqid |  | 
						
							| 11 |  | eqid |  | 
						
							| 12 | 1 2 10 11 7 | dvh1dim |  | 
						
							| 13 |  | eqid |  | 
						
							| 14 | 1 13 7 | lcdlmod |  | 
						
							| 15 | 14 | 3ad2ant1 |  | 
						
							| 16 |  | eqid |  | 
						
							| 17 |  | eqid |  | 
						
							| 18 | 7 | 3ad2ant1 |  | 
						
							| 19 | 8 | 3ad2ant1 |  | 
						
							| 20 | 1 2 3 4 13 16 17 6 18 19 | hgmapdcl |  | 
						
							| 21 | 1 2 3 4 13 16 17 6 7 9 | hgmapdcl |  | 
						
							| 22 | 21 | 3ad2ant1 |  | 
						
							| 23 |  | eqid |  | 
						
							| 24 |  | eqid |  | 
						
							| 25 |  | simp2 |  | 
						
							| 26 | 1 2 10 13 23 24 18 25 | hdmapcl |  | 
						
							| 27 |  | eqid |  | 
						
							| 28 |  | eqid |  | 
						
							| 29 |  | eqid |  | 
						
							| 30 | 23 27 16 28 17 29 | lmodvsdir |  | 
						
							| 31 | 15 20 22 26 30 | syl13anc |  | 
						
							| 32 | 1 2 7 | dvhlmod |  | 
						
							| 33 | 32 | 3ad2ant1 |  | 
						
							| 34 | 9 | 3ad2ant1 |  | 
						
							| 35 |  | eqid |  | 
						
							| 36 |  | eqid |  | 
						
							| 37 | 10 35 3 36 4 5 | lmodvsdir |  | 
						
							| 38 | 33 19 34 25 37 | syl13anc |  | 
						
							| 39 | 38 | fveq2d |  | 
						
							| 40 | 10 3 36 4 | lmodvscl |  | 
						
							| 41 | 33 19 25 40 | syl3anc |  | 
						
							| 42 | 10 3 36 4 | lmodvscl |  | 
						
							| 43 | 33 34 25 42 | syl3anc |  | 
						
							| 44 | 1 2 10 35 13 27 24 18 41 43 | hdmapadd |  | 
						
							| 45 | 1 2 10 36 3 4 13 28 24 6 18 25 19 | hgmapvs |  | 
						
							| 46 | 1 2 10 36 3 4 13 28 24 6 18 25 34 | hgmapvs |  | 
						
							| 47 | 45 46 | oveq12d |  | 
						
							| 48 | 39 44 47 | 3eqtrrd |  | 
						
							| 49 | 3 4 5 | lmodacl |  | 
						
							| 50 | 32 8 9 49 | syl3anc |  | 
						
							| 51 | 50 | 3ad2ant1 |  | 
						
							| 52 | 1 2 10 36 3 4 13 28 24 6 18 25 51 | hgmapvs |  | 
						
							| 53 | 31 48 52 | 3eqtrrd |  | 
						
							| 54 |  | eqid |  | 
						
							| 55 | 1 13 7 | lcdlvec |  | 
						
							| 56 | 55 | 3ad2ant1 |  | 
						
							| 57 | 1 2 3 4 13 16 17 6 7 50 | hgmapdcl |  | 
						
							| 58 | 57 | 3ad2ant1 |  | 
						
							| 59 | 1 2 3 4 13 16 17 6 7 8 | hgmapdcl |  | 
						
							| 60 | 16 17 29 | lmodacl |  | 
						
							| 61 | 14 59 21 60 | syl3anc |  | 
						
							| 62 | 61 | 3ad2ant1 |  | 
						
							| 63 |  | simp3 |  | 
						
							| 64 | 1 2 10 11 13 54 24 18 25 | hdmapeq0 |  | 
						
							| 65 | 64 | necon3bid |  | 
						
							| 66 | 63 65 | mpbird |  | 
						
							| 67 | 23 28 16 17 54 56 58 62 26 66 | lvecvscan2 |  | 
						
							| 68 | 53 67 | mpbid |  | 
						
							| 69 | 68 | rexlimdv3a |  | 
						
							| 70 | 12 69 | mpd |  | 
						
							| 71 | 1 2 3 5 13 16 29 7 | lcdsadd |  | 
						
							| 72 | 71 | oveqd |  | 
						
							| 73 | 70 72 | eqtrd |  |