| Step | Hyp | Ref | Expression | 
						
							| 0 |  | vn |  | 
						
							| 1 |  | vz |  | 
						
							| 2 |  | cz |  | 
						
							| 3 |  | c2 |  | 
						
							| 4 |  | cdvds |  | 
						
							| 5 | 1 | cv |  | 
						
							| 6 | 3 5 4 | wbr |  | 
						
							| 7 | 6 | wn |  | 
						
							| 8 | 7 1 2 | crab |  | 
						
							| 9 |  | c1 |  | 
						
							| 10 |  | cc0 |  | 
						
							| 11 | 9 10 | cdc |  | 
						
							| 12 |  | cexp |  | 
						
							| 13 |  | c7 |  | 
						
							| 14 | 3 13 | cdc |  | 
						
							| 15 | 11 14 12 | co |  | 
						
							| 16 |  | cle |  | 
						
							| 17 | 0 | cv |  | 
						
							| 18 | 15 17 16 | wbr |  | 
						
							| 19 |  | vh |  | 
						
							| 20 |  | cico |  | 
						
							| 21 |  | cpnf |  | 
						
							| 22 | 10 21 20 | co |  | 
						
							| 23 |  | cmap |  | 
						
							| 24 |  | cn |  | 
						
							| 25 | 22 24 23 | co |  | 
						
							| 26 |  | vk |  | 
						
							| 27 |  | vm |  | 
						
							| 28 | 26 | cv |  | 
						
							| 29 | 27 | cv |  | 
						
							| 30 | 29 28 | cfv |  | 
						
							| 31 |  | cdp |  | 
						
							| 32 |  | c9 |  | 
						
							| 33 |  | c5 |  | 
						
							| 34 | 33 33 | cdp2 |  | 
						
							| 35 | 32 34 | cdp2 |  | 
						
							| 36 | 32 35 | cdp2 |  | 
						
							| 37 | 13 36 | cdp2 |  | 
						
							| 38 | 10 37 | cdp2 |  | 
						
							| 39 | 9 38 31 | co |  | 
						
							| 40 | 30 39 16 | wbr |  | 
						
							| 41 | 40 27 24 | wral |  | 
						
							| 42 | 19 | cv |  | 
						
							| 43 | 29 42 | cfv |  | 
						
							| 44 |  | c4 |  | 
						
							| 45 | 9 44 | cdp2 |  | 
						
							| 46 | 44 45 | cdp2 |  | 
						
							| 47 | 9 46 31 | co |  | 
						
							| 48 | 43 47 16 | wbr |  | 
						
							| 49 | 48 27 24 | wral |  | 
						
							| 50 |  | c8 |  | 
						
							| 51 | 44 50 | cdp2 |  | 
						
							| 52 | 3 51 | cdp2 |  | 
						
							| 53 | 3 52 | cdp2 |  | 
						
							| 54 | 44 53 | cdp2 |  | 
						
							| 55 | 10 54 | cdp2 |  | 
						
							| 56 | 10 55 | cdp2 |  | 
						
							| 57 | 10 56 | cdp2 |  | 
						
							| 58 | 10 57 31 | co |  | 
						
							| 59 |  | cmul |  | 
						
							| 60 | 17 3 12 | co |  | 
						
							| 61 | 58 60 59 | co |  | 
						
							| 62 |  | cioo |  | 
						
							| 63 | 10 9 62 | co |  | 
						
							| 64 |  | cvma |  | 
						
							| 65 | 59 | cof |  | 
						
							| 66 | 64 42 65 | co |  | 
						
							| 67 |  | cvts |  | 
						
							| 68 | 66 17 67 | co |  | 
						
							| 69 |  | vx |  | 
						
							| 70 | 69 | cv |  | 
						
							| 71 | 70 68 | cfv |  | 
						
							| 72 | 64 28 65 | co |  | 
						
							| 73 | 72 17 67 | co |  | 
						
							| 74 | 70 73 | cfv |  | 
						
							| 75 | 74 3 12 | co |  | 
						
							| 76 | 71 75 59 | co |  | 
						
							| 77 |  | ce |  | 
						
							| 78 |  | ci |  | 
						
							| 79 |  | cpi |  | 
						
							| 80 | 3 79 59 | co |  | 
						
							| 81 | 78 80 59 | co |  | 
						
							| 82 | 17 | cneg |  | 
						
							| 83 | 82 70 59 | co |  | 
						
							| 84 | 81 83 59 | co |  | 
						
							| 85 | 84 77 | cfv |  | 
						
							| 86 | 76 85 59 | co |  | 
						
							| 87 | 69 63 86 | citg |  | 
						
							| 88 | 61 87 16 | wbr |  | 
						
							| 89 | 41 49 88 | w3a |  | 
						
							| 90 | 89 26 25 | wrex |  | 
						
							| 91 | 90 19 25 | wrex |  | 
						
							| 92 | 18 91 | wi |  | 
						
							| 93 | 92 0 8 | wral |  |