| Step | Hyp | Ref | Expression | 
						
							| 0 |  | chlh |  | 
						
							| 1 |  | vk |  | 
						
							| 2 |  | cvv |  | 
						
							| 3 |  | vw |  | 
						
							| 4 |  | clh |  | 
						
							| 5 | 1 | cv |  | 
						
							| 6 | 5 4 | cfv |  | 
						
							| 7 |  | cdvh |  | 
						
							| 8 | 5 7 | cfv |  | 
						
							| 9 | 3 | cv |  | 
						
							| 10 | 9 8 | cfv |  | 
						
							| 11 |  | vu |  | 
						
							| 12 |  | cbs |  | 
						
							| 13 | 11 | cv |  | 
						
							| 14 | 13 12 | cfv |  | 
						
							| 15 |  | vv |  | 
						
							| 16 |  | cnx |  | 
						
							| 17 | 16 12 | cfv |  | 
						
							| 18 | 15 | cv |  | 
						
							| 19 | 17 18 | cop |  | 
						
							| 20 |  | cplusg |  | 
						
							| 21 | 16 20 | cfv |  | 
						
							| 22 | 13 20 | cfv |  | 
						
							| 23 | 21 22 | cop |  | 
						
							| 24 |  | csca |  | 
						
							| 25 | 16 24 | cfv |  | 
						
							| 26 |  | cedring |  | 
						
							| 27 | 5 26 | cfv |  | 
						
							| 28 | 9 27 | cfv |  | 
						
							| 29 |  | csts |  | 
						
							| 30 |  | cstv |  | 
						
							| 31 | 16 30 | cfv |  | 
						
							| 32 |  | chg |  | 
						
							| 33 | 5 32 | cfv |  | 
						
							| 34 | 9 33 | cfv |  | 
						
							| 35 | 31 34 | cop |  | 
						
							| 36 | 28 35 29 | co |  | 
						
							| 37 | 25 36 | cop |  | 
						
							| 38 | 19 23 37 | ctp |  | 
						
							| 39 |  | cvsca |  | 
						
							| 40 | 16 39 | cfv |  | 
						
							| 41 | 13 39 | cfv |  | 
						
							| 42 | 40 41 | cop |  | 
						
							| 43 |  | cip |  | 
						
							| 44 | 16 43 | cfv |  | 
						
							| 45 |  | vx |  | 
						
							| 46 |  | vy |  | 
						
							| 47 |  | chdma |  | 
						
							| 48 | 5 47 | cfv |  | 
						
							| 49 | 9 48 | cfv |  | 
						
							| 50 | 46 | cv |  | 
						
							| 51 | 50 49 | cfv |  | 
						
							| 52 | 45 | cv |  | 
						
							| 53 | 52 51 | cfv |  | 
						
							| 54 | 45 46 18 18 53 | cmpo |  | 
						
							| 55 | 44 54 | cop |  | 
						
							| 56 | 42 55 | cpr |  | 
						
							| 57 | 38 56 | cun |  | 
						
							| 58 | 15 14 57 | csb |  | 
						
							| 59 | 11 10 58 | csb |  | 
						
							| 60 | 3 6 59 | cmpt |  | 
						
							| 61 | 1 2 60 | cmpt |  | 
						
							| 62 | 0 61 | wceq |  |