| Step | Hyp | Ref | Expression | 
						
							| 1 |  | qqhval2.0 |  | 
						
							| 2 |  | qqhval2.1 |  | 
						
							| 3 |  | qqhval2.2 |  | 
						
							| 4 |  | drngring |  | 
						
							| 5 | 3 | zrhrhm |  | 
						
							| 6 | 4 5 | syl |  | 
						
							| 7 | 6 | ad2antrr |  | 
						
							| 8 |  | simpr1 |  | 
						
							| 9 |  | simpr2 |  | 
						
							| 10 | 8 9 | gcdcld |  | 
						
							| 11 | 10 | nn0zd |  | 
						
							| 12 |  | simpr3 |  | 
						
							| 13 |  | gcdeq0 |  | 
						
							| 14 | 13 | simplbda |  | 
						
							| 15 | 14 | ex |  | 
						
							| 16 | 15 | necon3d |  | 
						
							| 17 | 16 | imp |  | 
						
							| 18 | 8 9 12 17 | syl21anc |  | 
						
							| 19 |  | gcddvds |  | 
						
							| 20 | 8 9 19 | syl2anc |  | 
						
							| 21 | 20 | simpld |  | 
						
							| 22 |  | dvdsval2 |  | 
						
							| 23 | 22 | biimpa |  | 
						
							| 24 | 11 18 8 21 23 | syl31anc |  | 
						
							| 25 | 20 | simprd |  | 
						
							| 26 |  | dvdsval2 |  | 
						
							| 27 | 26 | biimpa |  | 
						
							| 28 | 11 18 9 25 27 | syl31anc |  | 
						
							| 29 |  | zringbas |  | 
						
							| 30 | 29 1 | rhmf |  | 
						
							| 31 | 7 30 | syl |  | 
						
							| 32 | 31 28 | ffvelcdmd |  | 
						
							| 33 | 31 | ffnd |  | 
						
							| 34 | 9 | zcnd |  | 
						
							| 35 | 11 | zcnd |  | 
						
							| 36 | 34 35 12 18 | divne0d |  | 
						
							| 37 |  | ovex |  | 
						
							| 38 | 37 | elsn |  | 
						
							| 39 | 38 | necon3bbii |  | 
						
							| 40 | 36 39 | sylibr |  | 
						
							| 41 | 4 | ad2antrr |  | 
						
							| 42 |  | simplr |  | 
						
							| 43 |  | eqid |  | 
						
							| 44 | 1 3 43 | zrhker |  | 
						
							| 45 | 44 | biimpa |  | 
						
							| 46 | 41 42 45 | syl2anc |  | 
						
							| 47 | 40 46 | neleqtrrd |  | 
						
							| 48 |  | elpreima |  | 
						
							| 49 | 48 | baibd |  | 
						
							| 50 | 49 | biimprd |  | 
						
							| 51 | 50 | con3dimp |  | 
						
							| 52 |  | fvex |  | 
						
							| 53 | 52 | elsn |  | 
						
							| 54 | 53 | necon3bbii |  | 
						
							| 55 | 51 54 | sylib |  | 
						
							| 56 | 33 28 47 55 | syl21anc |  | 
						
							| 57 |  | eqid |  | 
						
							| 58 | 1 57 43 | drngunit |  | 
						
							| 59 | 58 | ad2antrr |  | 
						
							| 60 | 32 56 59 | mpbir2and |  | 
						
							| 61 | 31 11 | ffvelcdmd |  | 
						
							| 62 |  | ovex |  | 
						
							| 63 | 62 | elsn |  | 
						
							| 64 | 63 | necon3bbii |  | 
						
							| 65 | 18 64 | sylibr |  | 
						
							| 66 | 65 46 | neleqtrrd |  | 
						
							| 67 |  | elpreima |  | 
						
							| 68 | 67 | baibd |  | 
						
							| 69 | 68 | biimprd |  | 
						
							| 70 | 69 | con3dimp |  | 
						
							| 71 |  | fvex |  | 
						
							| 72 | 71 | elsn |  | 
						
							| 73 | 72 | necon3bbii |  | 
						
							| 74 | 70 73 | sylib |  | 
						
							| 75 | 33 11 66 74 | syl21anc |  | 
						
							| 76 | 1 57 43 | drngunit |  | 
						
							| 77 | 76 | ad2antrr |  | 
						
							| 78 | 61 75 77 | mpbir2and |  | 
						
							| 79 |  | zringmulr |  | 
						
							| 80 | 57 29 2 79 | rhmdvd |  | 
						
							| 81 | 7 24 28 11 60 78 80 | syl132anc |  | 
						
							| 82 |  | divnumden |  | 
						
							| 83 | 8 82 | sylan |  | 
						
							| 84 | 83 | simpld |  | 
						
							| 85 | 84 | eqcomd |  | 
						
							| 86 | 85 | fveq2d |  | 
						
							| 87 | 83 | simprd |  | 
						
							| 88 | 87 | eqcomd |  | 
						
							| 89 | 88 | fveq2d |  | 
						
							| 90 | 86 89 | oveq12d |  | 
						
							| 91 | 24 | adantr |  | 
						
							| 92 | 91 | zcnd |  | 
						
							| 93 | 92 | mulm1d |  | 
						
							| 94 |  | neg1cn |  | 
						
							| 95 | 94 | a1i |  | 
						
							| 96 | 95 92 | mulcomd |  | 
						
							| 97 | 93 96 | eqtr3d |  | 
						
							| 98 | 97 | fveq2d |  | 
						
							| 99 | 28 | adantr |  | 
						
							| 100 | 99 | zcnd |  | 
						
							| 101 | 100 | mulm1d |  | 
						
							| 102 | 95 100 | mulcomd |  | 
						
							| 103 | 101 102 | eqtr3d |  | 
						
							| 104 | 103 | fveq2d |  | 
						
							| 105 | 98 104 | oveq12d |  | 
						
							| 106 | 8 | adantr |  | 
						
							| 107 | 9 | adantr |  | 
						
							| 108 |  | simpr |  | 
						
							| 109 |  | divnumden2 |  | 
						
							| 110 | 106 107 108 109 | syl3anc |  | 
						
							| 111 | 110 | simpld |  | 
						
							| 112 | 111 | fveq2d |  | 
						
							| 113 | 110 | simprd |  | 
						
							| 114 | 113 | fveq2d |  | 
						
							| 115 | 112 114 | oveq12d |  | 
						
							| 116 | 7 | adantr |  | 
						
							| 117 |  | 1zzd |  | 
						
							| 118 | 117 | znegcld |  | 
						
							| 119 | 60 | adantr |  | 
						
							| 120 |  | neg1z |  | 
						
							| 121 |  | ax-1cn |  | 
						
							| 122 | 121 | absnegi |  | 
						
							| 123 |  | abs1 |  | 
						
							| 124 | 122 123 | eqtri |  | 
						
							| 125 |  | zringunit |  | 
						
							| 126 | 120 124 125 | mpbir2an |  | 
						
							| 127 | 126 | a1i |  | 
						
							| 128 |  | elrhmunit |  | 
						
							| 129 | 116 127 128 | syl2anc |  | 
						
							| 130 | 57 29 2 79 | rhmdvd |  | 
						
							| 131 | 116 91 99 118 119 129 130 | syl132anc |  | 
						
							| 132 | 105 115 131 | 3eqtr4rd |  | 
						
							| 133 |  | simp3 |  | 
						
							| 134 | 133 | neneqd |  | 
						
							| 135 |  | simp2 |  | 
						
							| 136 |  | elz |  | 
						
							| 137 | 135 136 | sylib |  | 
						
							| 138 | 137 | simprd |  | 
						
							| 139 |  | 3orass |  | 
						
							| 140 | 138 139 | sylib |  | 
						
							| 141 |  | orel1 |  | 
						
							| 142 | 134 140 141 | sylc |  | 
						
							| 143 | 142 | adantl |  | 
						
							| 144 | 90 132 143 | mpjaodan |  | 
						
							| 145 | 8 | zcnd |  | 
						
							| 146 | 145 35 18 | divcan1d |  | 
						
							| 147 | 146 | fveq2d |  | 
						
							| 148 | 34 35 18 | divcan1d |  | 
						
							| 149 | 148 | fveq2d |  | 
						
							| 150 | 147 149 | oveq12d |  | 
						
							| 151 | 81 144 150 | 3eqtr3d |  |