| Step | Hyp | Ref | Expression | 
						
							| 1 |  | 1smat1.1 |  | 
						
							| 2 |  | 1smat1.r |  | 
						
							| 3 |  | 1smat1.n |  | 
						
							| 4 |  | 1smat1.i |  | 
						
							| 5 |  | eqid |  | 
						
							| 6 | 3 | adantr |  | 
						
							| 7 | 4 | adantr |  | 
						
							| 8 |  | fzfi |  | 
						
							| 9 |  | eqid |  | 
						
							| 10 |  | eqid |  | 
						
							| 11 | 9 10 1 | mat1bas |  | 
						
							| 12 | 2 8 11 | sylancl |  | 
						
							| 13 |  | eqid |  | 
						
							| 14 | 9 13 | matbas2 |  | 
						
							| 15 | 8 2 14 | sylancr |  | 
						
							| 16 | 12 15 | eleqtrrd |  | 
						
							| 17 | 16 | adantr |  | 
						
							| 18 |  | fz1ssnn |  | 
						
							| 19 |  | simprl |  | 
						
							| 20 | 18 19 | sselid |  | 
						
							| 21 |  | simprr |  | 
						
							| 22 | 18 21 | sselid |  | 
						
							| 23 |  | eqidd |  | 
						
							| 24 |  | eqidd |  | 
						
							| 25 | 5 6 6 7 7 17 20 22 23 24 | smatlem |  | 
						
							| 26 |  | eqid |  | 
						
							| 27 |  | eqid |  | 
						
							| 28 | 8 | a1i |  | 
						
							| 29 | 2 | adantr |  | 
						
							| 30 |  | nnuz |  | 
						
							| 31 | 20 30 | eleqtrdi |  | 
						
							| 32 |  | fznatpl1 |  | 
						
							| 33 | 6 19 32 | syl2anc |  | 
						
							| 34 |  | peano2fzr |  | 
						
							| 35 | 31 33 34 | syl2anc |  | 
						
							| 36 | 35 33 | jca |  | 
						
							| 37 |  | eleq1 |  | 
						
							| 38 |  | eleq1 |  | 
						
							| 39 | 37 38 | ifboth |  | 
						
							| 40 | 36 39 | syl |  | 
						
							| 41 | 22 30 | eleqtrdi |  | 
						
							| 42 |  | fznatpl1 |  | 
						
							| 43 | 6 21 42 | syl2anc |  | 
						
							| 44 |  | peano2fzr |  | 
						
							| 45 | 41 43 44 | syl2anc |  | 
						
							| 46 | 45 43 | jca |  | 
						
							| 47 |  | eleq1 |  | 
						
							| 48 |  | eleq1 |  | 
						
							| 49 | 47 48 | ifboth |  | 
						
							| 50 | 46 49 | syl |  | 
						
							| 51 | 9 26 27 28 29 40 50 1 | mat1ov |  | 
						
							| 52 |  | simpr |  | 
						
							| 53 | 52 | iftrued |  | 
						
							| 54 | 53 | eqeq1d |  | 
						
							| 55 |  | simpr |  | 
						
							| 56 | 55 | iftrued |  | 
						
							| 57 | 56 | eqeq2d |  | 
						
							| 58 |  | simpr |  | 
						
							| 59 | 58 | iffalsed |  | 
						
							| 60 | 59 | eqeq2d |  | 
						
							| 61 | 20 | nnred |  | 
						
							| 62 | 61 | ad2antrr |  | 
						
							| 63 |  | fz1ssnn |  | 
						
							| 64 | 63 4 | sselid |  | 
						
							| 65 | 64 | nnred |  | 
						
							| 66 | 65 | ad3antrrr |  | 
						
							| 67 | 22 | nnred |  | 
						
							| 68 | 67 | ad2antrr |  | 
						
							| 69 |  | 1red |  | 
						
							| 70 | 68 69 | readdcld |  | 
						
							| 71 | 52 | adantr |  | 
						
							| 72 | 64 | nnzd |  | 
						
							| 73 | 72 | ad3antrrr |  | 
						
							| 74 | 22 | nnzd |  | 
						
							| 75 | 74 | ad2antrr |  | 
						
							| 76 | 66 68 58 | nltled |  | 
						
							| 77 |  | zleltp1 |  | 
						
							| 78 | 77 | biimpa |  | 
						
							| 79 | 73 75 76 78 | syl21anc |  | 
						
							| 80 | 62 66 70 71 79 | lttrd |  | 
						
							| 81 | 62 80 | ltned |  | 
						
							| 82 | 81 | neneqd |  | 
						
							| 83 | 62 66 68 71 76 | ltletrd |  | 
						
							| 84 | 62 83 | ltned |  | 
						
							| 85 | 84 | neneqd |  | 
						
							| 86 | 82 85 | 2falsed |  | 
						
							| 87 | 60 86 | bitrd |  | 
						
							| 88 | 57 87 | pm2.61dan |  | 
						
							| 89 | 54 88 | bitrd |  | 
						
							| 90 |  | simpr |  | 
						
							| 91 | 90 | iffalsed |  | 
						
							| 92 | 91 | eqeq1d |  | 
						
							| 93 |  | simpr |  | 
						
							| 94 | 93 | iftrued |  | 
						
							| 95 | 94 | eqeq2d |  | 
						
							| 96 | 67 | ad2antrr |  | 
						
							| 97 | 65 | ad3antrrr |  | 
						
							| 98 | 61 | ad2antrr |  | 
						
							| 99 |  | 1red |  | 
						
							| 100 | 98 99 | readdcld |  | 
						
							| 101 | 72 | ad3antrrr |  | 
						
							| 102 | 20 | nnzd |  | 
						
							| 103 | 102 | ad2antrr |  | 
						
							| 104 | 90 | adantr |  | 
						
							| 105 | 97 98 104 | nltled |  | 
						
							| 106 |  | zleltp1 |  | 
						
							| 107 | 106 | biimpa |  | 
						
							| 108 | 101 103 105 107 | syl21anc |  | 
						
							| 109 | 96 97 100 93 108 | lttrd |  | 
						
							| 110 | 96 109 | ltned |  | 
						
							| 111 | 110 | necomd |  | 
						
							| 112 | 111 | neneqd |  | 
						
							| 113 | 96 97 98 93 105 | ltletrd |  | 
						
							| 114 | 96 113 | ltned |  | 
						
							| 115 | 114 | necomd |  | 
						
							| 116 | 115 | neneqd |  | 
						
							| 117 | 112 116 | 2falsed |  | 
						
							| 118 | 95 117 | bitrd |  | 
						
							| 119 |  | simpr |  | 
						
							| 120 | 119 | iffalsed |  | 
						
							| 121 | 120 | eqeq2d |  | 
						
							| 122 | 20 | nncnd |  | 
						
							| 123 | 122 | ad3antrrr |  | 
						
							| 124 | 22 | nncnd |  | 
						
							| 125 | 124 | ad3antrrr |  | 
						
							| 126 |  | 1cnd |  | 
						
							| 127 |  | simpr |  | 
						
							| 128 | 123 125 126 127 | addcan2ad |  | 
						
							| 129 |  | simpr |  | 
						
							| 130 | 129 | oveq1d |  | 
						
							| 131 | 128 130 | impbida |  | 
						
							| 132 | 121 131 | bitrd |  | 
						
							| 133 | 118 132 | pm2.61dan |  | 
						
							| 134 | 92 133 | bitrd |  | 
						
							| 135 | 89 134 | pm2.61dan |  | 
						
							| 136 | 135 | ifbid |  | 
						
							| 137 |  | eqid |  | 
						
							| 138 |  | fzfid |  | 
						
							| 139 |  | eqid |  | 
						
							| 140 | 137 26 27 138 29 19 21 139 | mat1ov |  | 
						
							| 141 | 136 140 | eqtr4d |  | 
						
							| 142 | 25 51 141 | 3eqtrd |  | 
						
							| 143 | 142 | ralrimivva |  | 
						
							| 144 | 5 3 3 4 4 16 | smatrcl |  | 
						
							| 145 |  | elmapfn |  | 
						
							| 146 | 144 145 | syl |  | 
						
							| 147 |  | fzfi |  | 
						
							| 148 |  | eqid |  | 
						
							| 149 | 137 148 139 | mat1bas |  | 
						
							| 150 | 2 147 149 | sylancl |  | 
						
							| 151 | 137 13 | matbas2 |  | 
						
							| 152 | 147 2 151 | sylancr |  | 
						
							| 153 | 150 152 | eleqtrrd |  | 
						
							| 154 |  | elmapfn |  | 
						
							| 155 | 153 154 | syl |  | 
						
							| 156 |  | eqfnov2 |  | 
						
							| 157 | 146 155 156 | syl2anc |  | 
						
							| 158 | 143 157 | mpbird |  |