| Step | Hyp | Ref | Expression | 
						
							| 1 |  | lkrlss.f |  | 
						
							| 2 |  | lkrlss.k |  | 
						
							| 3 |  | lkrlss.s |  | 
						
							| 4 |  | eqid |  | 
						
							| 5 |  | eqid |  | 
						
							| 6 |  | eqid |  | 
						
							| 7 | 4 5 6 1 2 | lkrval2 |  | 
						
							| 8 |  | ssrab2 |  | 
						
							| 9 | 7 8 | eqsstrdi |  | 
						
							| 10 |  | eqid |  | 
						
							| 11 | 4 10 | lmod0vcl |  | 
						
							| 12 | 11 | adantr |  | 
						
							| 13 | 5 6 10 1 | lfl0 |  | 
						
							| 14 | 4 5 6 1 2 | ellkr |  | 
						
							| 15 | 12 13 14 | mpbir2and |  | 
						
							| 16 | 15 | ne0d |  | 
						
							| 17 |  | simplll |  | 
						
							| 18 |  | simplr |  | 
						
							| 19 |  | simpllr |  | 
						
							| 20 |  | simprl |  | 
						
							| 21 | 4 1 2 | lkrcl |  | 
						
							| 22 | 17 19 20 21 | syl3anc |  | 
						
							| 23 |  | eqid |  | 
						
							| 24 |  | eqid |  | 
						
							| 25 | 4 5 23 24 | lmodvscl |  | 
						
							| 26 | 17 18 22 25 | syl3anc |  | 
						
							| 27 |  | simprr |  | 
						
							| 28 | 4 1 2 | lkrcl |  | 
						
							| 29 | 17 19 27 28 | syl3anc |  | 
						
							| 30 |  | eqid |  | 
						
							| 31 | 4 30 | lmodvacl |  | 
						
							| 32 | 17 26 29 31 | syl3anc |  | 
						
							| 33 |  | eqid |  | 
						
							| 34 |  | eqid |  | 
						
							| 35 | 4 30 5 23 24 33 34 1 | lfli |  | 
						
							| 36 | 17 19 18 22 29 35 | syl113anc |  | 
						
							| 37 | 5 6 1 2 | lkrf0 |  | 
						
							| 38 | 17 19 20 37 | syl3anc |  | 
						
							| 39 | 38 | oveq2d |  | 
						
							| 40 | 5 | lmodring |  | 
						
							| 41 | 17 40 | syl |  | 
						
							| 42 | 24 34 6 | ringrz |  | 
						
							| 43 | 41 18 42 | syl2anc |  | 
						
							| 44 | 39 43 | eqtrd |  | 
						
							| 45 | 5 6 1 2 | lkrf0 |  | 
						
							| 46 | 17 19 27 45 | syl3anc |  | 
						
							| 47 | 44 46 | oveq12d |  | 
						
							| 48 | 5 | lmodfgrp |  | 
						
							| 49 | 17 48 | syl |  | 
						
							| 50 | 24 6 | grpidcl |  | 
						
							| 51 | 24 33 6 | grplid |  | 
						
							| 52 | 49 50 51 | syl2anc2 |  | 
						
							| 53 | 36 47 52 | 3eqtrd |  | 
						
							| 54 | 4 5 6 1 2 | ellkr |  | 
						
							| 55 | 54 | ad2antrr |  | 
						
							| 56 | 32 53 55 | mpbir2and |  | 
						
							| 57 | 56 | ralrimivva |  | 
						
							| 58 | 57 | ralrimiva |  | 
						
							| 59 | 5 24 4 30 23 3 | islss |  | 
						
							| 60 | 9 16 58 59 | syl3anbrc |  |