| Step | Hyp | Ref | Expression | 
						
							| 1 |  | rpvmasum.z |  | 
						
							| 2 |  | rpvmasum.l |  | 
						
							| 3 |  | rpvmasum.a |  | 
						
							| 4 |  | rpvmasum.g |  | 
						
							| 5 |  | rpvmasum.d |  | 
						
							| 6 |  | rpvmasum.1 |  | 
						
							| 7 |  | dchrisum.b |  | 
						
							| 8 |  | dchrisum.n1 |  | 
						
							| 9 |  | dchrvmasum.a |  | 
						
							| 10 |  | 2fveq3 |  | 
						
							| 11 |  | oveq2 |  | 
						
							| 12 |  | fvoveq1 |  | 
						
							| 13 | 11 12 | oveq12d |  | 
						
							| 14 | 10 13 | oveq12d |  | 
						
							| 15 | 9 | rpred |  | 
						
							| 16 | 7 | adantr |  | 
						
							| 17 |  | elfzelz |  | 
						
							| 18 | 17 | adantl |  | 
						
							| 19 | 4 1 5 2 16 18 | dchrzrhcl |  | 
						
							| 20 | 19 | adantrr |  | 
						
							| 21 |  | elrabi |  | 
						
							| 22 | 21 | ad2antll |  | 
						
							| 23 |  | mucl |  | 
						
							| 24 | 22 23 | syl |  | 
						
							| 25 | 24 | zred |  | 
						
							| 26 |  | elfznn |  | 
						
							| 27 | 26 | ad2antrl |  | 
						
							| 28 | 25 27 | nndivred |  | 
						
							| 29 | 28 | recnd |  | 
						
							| 30 | 27 | nnrpd |  | 
						
							| 31 | 22 | nnrpd |  | 
						
							| 32 | 30 31 | rpdivcld |  | 
						
							| 33 | 32 | relogcld |  | 
						
							| 34 | 33 | recnd |  | 
						
							| 35 | 29 34 | mulcld |  | 
						
							| 36 | 20 35 | mulcld |  | 
						
							| 37 | 14 15 36 | dvdsflsumcom |  | 
						
							| 38 |  | vmaf |  | 
						
							| 39 | 38 | a1i |  | 
						
							| 40 |  | ax-resscn |  | 
						
							| 41 |  | fss |  | 
						
							| 42 | 39 40 41 | sylancl |  | 
						
							| 43 |  | vmasum |  | 
						
							| 44 | 43 | adantl |  | 
						
							| 45 | 44 | eqcomd |  | 
						
							| 46 | 45 | mpteq2dva |  | 
						
							| 47 | 42 46 | muinv |  | 
						
							| 48 | 47 | fveq1d |  | 
						
							| 49 |  | sumex |  | 
						
							| 50 |  | eqid |  | 
						
							| 51 | 50 | fvmpt2 |  | 
						
							| 52 | 26 49 51 | sylancl |  | 
						
							| 53 | 48 52 | sylan9eq |  | 
						
							| 54 |  | breq1 |  | 
						
							| 55 | 54 | elrab |  | 
						
							| 56 | 55 | simprbi |  | 
						
							| 57 | 56 | adantl |  | 
						
							| 58 | 26 | adantl |  | 
						
							| 59 |  | nndivdvds |  | 
						
							| 60 | 58 21 59 | syl2an |  | 
						
							| 61 | 57 60 | mpbid |  | 
						
							| 62 |  | fveq2 |  | 
						
							| 63 |  | eqid |  | 
						
							| 64 |  | fvex |  | 
						
							| 65 | 62 63 64 | fvmpt |  | 
						
							| 66 | 61 65 | syl |  | 
						
							| 67 | 66 | oveq2d |  | 
						
							| 68 | 67 | sumeq2dv |  | 
						
							| 69 | 53 68 | eqtrd |  | 
						
							| 70 | 69 | oveq1d |  | 
						
							| 71 |  | fzfid |  | 
						
							| 72 |  | dvdsssfz1 |  | 
						
							| 73 | 58 72 | syl |  | 
						
							| 74 | 71 73 | ssfid |  | 
						
							| 75 | 58 | nncnd |  | 
						
							| 76 | 24 | zcnd |  | 
						
							| 77 | 76 | anassrs |  | 
						
							| 78 | 34 | anassrs |  | 
						
							| 79 | 77 78 | mulcld |  | 
						
							| 80 | 58 | nnne0d |  | 
						
							| 81 | 74 75 79 80 | fsumdivc |  | 
						
							| 82 | 21 | adantl |  | 
						
							| 83 | 82 23 | syl |  | 
						
							| 84 | 83 | zcnd |  | 
						
							| 85 | 75 | adantr |  | 
						
							| 86 | 80 | adantr |  | 
						
							| 87 | 84 78 85 86 | div23d |  | 
						
							| 88 | 87 | sumeq2dv |  | 
						
							| 89 | 70 81 88 | 3eqtrd |  | 
						
							| 90 | 89 | oveq2d |  | 
						
							| 91 | 35 | anassrs |  | 
						
							| 92 | 74 19 91 | fsummulc2 |  | 
						
							| 93 | 90 92 | eqtrd |  | 
						
							| 94 | 93 | sumeq2dv |  | 
						
							| 95 |  | fzfid |  | 
						
							| 96 | 7 | adantr |  | 
						
							| 97 |  | elfzelz |  | 
						
							| 98 | 97 | adantl |  | 
						
							| 99 | 4 1 5 2 96 98 | dchrzrhcl |  | 
						
							| 100 |  | fznnfl |  | 
						
							| 101 | 15 100 | syl |  | 
						
							| 102 | 101 | simprbda |  | 
						
							| 103 | 102 23 | syl |  | 
						
							| 104 | 103 | zred |  | 
						
							| 105 | 104 102 | nndivred |  | 
						
							| 106 | 105 | recnd |  | 
						
							| 107 | 99 106 | mulcld |  | 
						
							| 108 | 7 | ad2antrr |  | 
						
							| 109 |  | elfzelz |  | 
						
							| 110 | 109 | adantl |  | 
						
							| 111 | 4 1 5 2 108 110 | dchrzrhcl |  | 
						
							| 112 |  | elfznn |  | 
						
							| 113 | 112 | adantl |  | 
						
							| 114 | 113 | nnrpd |  | 
						
							| 115 | 114 | relogcld |  | 
						
							| 116 | 115 113 | nndivred |  | 
						
							| 117 | 116 | recnd |  | 
						
							| 118 | 111 117 | mulcld |  | 
						
							| 119 | 95 107 118 | fsummulc2 |  | 
						
							| 120 | 99 | adantr |  | 
						
							| 121 | 106 | adantr |  | 
						
							| 122 | 120 121 111 117 | mul4d |  | 
						
							| 123 | 97 | ad2antlr |  | 
						
							| 124 | 4 1 5 2 108 123 110 | dchrzrhmul |  | 
						
							| 125 | 104 | adantr |  | 
						
							| 126 | 125 | recnd |  | 
						
							| 127 | 115 | recnd |  | 
						
							| 128 | 102 | nnrpd |  | 
						
							| 129 | 128 | adantr |  | 
						
							| 130 | 129 114 | rpmulcld |  | 
						
							| 131 | 130 | rpcnne0d |  | 
						
							| 132 |  | div23 |  | 
						
							| 133 | 126 127 131 132 | syl3anc |  | 
						
							| 134 | 129 | rpcnne0d |  | 
						
							| 135 | 114 | rpcnne0d |  | 
						
							| 136 |  | divmuldiv |  | 
						
							| 137 | 126 127 134 135 136 | syl22anc |  | 
						
							| 138 | 113 | nncnd |  | 
						
							| 139 | 129 | rpcnd |  | 
						
							| 140 | 129 | rpne0d |  | 
						
							| 141 | 138 139 140 | divcan3d |  | 
						
							| 142 | 141 | fveq2d |  | 
						
							| 143 | 142 | oveq2d |  | 
						
							| 144 | 133 137 143 | 3eqtr4rd |  | 
						
							| 145 | 124 144 | oveq12d |  | 
						
							| 146 | 122 145 | eqtr4d |  | 
						
							| 147 | 146 | sumeq2dv |  | 
						
							| 148 | 119 147 | eqtrd |  | 
						
							| 149 | 148 | sumeq2dv |  | 
						
							| 150 | 37 94 149 | 3eqtr4d |  |