| Step | Hyp | Ref | Expression | 
						
							| 1 |  | eqid |  | 
						
							| 2 | 1 | zlmodzxzlmod |  | 
						
							| 3 | 2 | simpli |  | 
						
							| 4 |  | 3z |  | 
						
							| 5 |  | 6nn |  | 
						
							| 6 | 5 | nnzi |  | 
						
							| 7 | 1 | zlmodzxzel |  | 
						
							| 8 | 4 6 7 | mp2an |  | 
						
							| 9 |  | 2z |  | 
						
							| 10 |  | 4z |  | 
						
							| 11 | 1 | zlmodzxzel |  | 
						
							| 12 | 9 10 11 | mp2an |  | 
						
							| 13 |  | prelpwi |  | 
						
							| 14 | 8 12 13 | mp2an |  | 
						
							| 15 |  | eqid |  | 
						
							| 16 |  | eqid |  | 
						
							| 17 | 1 15 16 | zlmodzxzldep |  | 
						
							| 18 | 1 15 16 | ldepsnlinclem1 |  | 
						
							| 19 |  | simpr |  | 
						
							| 20 | 19 | eqcomd |  | 
						
							| 21 | 2 20 | ax-mp |  | 
						
							| 22 | 21 | fveq2i |  | 
						
							| 23 | 22 | oveq1i |  | 
						
							| 24 | 18 23 | eleq2s |  | 
						
							| 25 | 24 | a1d |  | 
						
							| 26 | 25 | rgen |  | 
						
							| 27 | 1 15 16 | ldepsnlinclem2 |  | 
						
							| 28 | 22 | oveq1i |  | 
						
							| 29 | 27 28 | eleq2s |  | 
						
							| 30 | 29 | a1d |  | 
						
							| 31 | 30 | rgen |  | 
						
							| 32 |  | prex |  | 
						
							| 33 |  | prex |  | 
						
							| 34 |  | sneq |  | 
						
							| 35 | 34 | difeq2d |  | 
						
							| 36 | 1 15 16 | zlmodzxzldeplem |  | 
						
							| 37 |  | difprsn1 |  | 
						
							| 38 | 36 37 | ax-mp |  | 
						
							| 39 | 35 38 | eqtrdi |  | 
						
							| 40 | 39 | oveq2d |  | 
						
							| 41 | 39 | oveq2d |  | 
						
							| 42 |  | id |  | 
						
							| 43 | 41 42 | neeq12d |  | 
						
							| 44 | 43 | imbi2d |  | 
						
							| 45 | 40 44 | raleqbidv |  | 
						
							| 46 |  | sneq |  | 
						
							| 47 | 46 | difeq2d |  | 
						
							| 48 |  | difprsn2 |  | 
						
							| 49 | 36 48 | ax-mp |  | 
						
							| 50 | 47 49 | eqtrdi |  | 
						
							| 51 | 50 | oveq2d |  | 
						
							| 52 | 50 | oveq2d |  | 
						
							| 53 |  | id |  | 
						
							| 54 | 52 53 | neeq12d |  | 
						
							| 55 | 54 | imbi2d |  | 
						
							| 56 | 51 55 | raleqbidv |  | 
						
							| 57 | 32 33 45 56 | ralpr |  | 
						
							| 58 | 26 31 57 | mpbir2an |  | 
						
							| 59 | 17 58 | pm3.2i |  | 
						
							| 60 |  | breq1 |  | 
						
							| 61 |  | id |  | 
						
							| 62 |  | difeq1 |  | 
						
							| 63 | 62 | oveq2d |  | 
						
							| 64 | 62 | oveq2d |  | 
						
							| 65 | 64 | neeq1d |  | 
						
							| 66 | 65 | imbi2d |  | 
						
							| 67 | 63 66 | raleqbidv |  | 
						
							| 68 | 61 67 | raleqbidv |  | 
						
							| 69 | 60 68 | anbi12d |  | 
						
							| 70 | 69 | rspcev |  | 
						
							| 71 | 14 59 70 | mp2an |  | 
						
							| 72 |  | fveq2 |  | 
						
							| 73 | 72 | pweqd |  | 
						
							| 74 |  | breq2 |  | 
						
							| 75 |  | 2fveq3 |  | 
						
							| 76 | 75 | oveq1d |  | 
						
							| 77 |  | 2fveq3 |  | 
						
							| 78 | 77 | breq2d |  | 
						
							| 79 |  | fveq2 |  | 
						
							| 80 | 79 | oveqd |  | 
						
							| 81 | 80 | neeq1d |  | 
						
							| 82 | 78 81 | imbi12d |  | 
						
							| 83 | 76 82 | raleqbidv |  | 
						
							| 84 | 83 | ralbidv |  | 
						
							| 85 | 74 84 | anbi12d |  | 
						
							| 86 | 73 85 | rexeqbidv |  | 
						
							| 87 | 86 | rspcev |  | 
						
							| 88 | 3 71 87 | mp2an |  |