| Step | Hyp | Ref | Expression | 
						
							| 1 |  | expcnv.1 |  | 
						
							| 2 |  | expcnv.2 |  | 
						
							| 3 |  | nnuz |  | 
						
							| 4 |  | 1zzd |  | 
						
							| 5 |  | nn0ex |  | 
						
							| 6 | 5 | mptex |  | 
						
							| 7 | 6 | a1i |  | 
						
							| 8 |  | 0cnd |  | 
						
							| 9 |  | nnnn0 |  | 
						
							| 10 |  | oveq2 |  | 
						
							| 11 |  | eqid |  | 
						
							| 12 |  | ovex |  | 
						
							| 13 | 10 11 12 | fvmpt |  | 
						
							| 14 | 9 13 | syl |  | 
						
							| 15 |  | simpr |  | 
						
							| 16 | 15 | oveq1d |  | 
						
							| 17 | 14 16 | sylan9eqr |  | 
						
							| 18 |  | 0exp |  | 
						
							| 19 | 18 | adantl |  | 
						
							| 20 | 17 19 | eqtrd |  | 
						
							| 21 | 3 4 7 8 20 | climconst |  | 
						
							| 22 |  | 1zzd |  | 
						
							| 23 | 2 | adantr |  | 
						
							| 24 |  | absrpcl |  | 
						
							| 25 | 1 24 | sylan |  | 
						
							| 26 | 25 | reclt1d |  | 
						
							| 27 | 23 26 | mpbid |  | 
						
							| 28 |  | 1re |  | 
						
							| 29 | 25 | rpreccld |  | 
						
							| 30 | 29 | rpred |  | 
						
							| 31 |  | difrp |  | 
						
							| 32 | 28 30 31 | sylancr |  | 
						
							| 33 | 27 32 | mpbid |  | 
						
							| 34 | 33 | rpreccld |  | 
						
							| 35 | 34 | rpcnd |  | 
						
							| 36 |  | divcnv |  | 
						
							| 37 | 35 36 | syl |  | 
						
							| 38 |  | nnex |  | 
						
							| 39 | 38 | mptex |  | 
						
							| 40 | 39 | a1i |  | 
						
							| 41 |  | oveq2 |  | 
						
							| 42 |  | eqid |  | 
						
							| 43 |  | ovex |  | 
						
							| 44 | 41 42 43 | fvmpt |  | 
						
							| 45 | 44 | adantl |  | 
						
							| 46 | 34 | rpred |  | 
						
							| 47 |  | nndivre |  | 
						
							| 48 | 46 47 | sylan |  | 
						
							| 49 | 45 48 | eqeltrd |  | 
						
							| 50 |  | oveq2 |  | 
						
							| 51 |  | eqid |  | 
						
							| 52 |  | ovex |  | 
						
							| 53 | 50 51 52 | fvmpt |  | 
						
							| 54 | 53 | adantl |  | 
						
							| 55 |  | nnz |  | 
						
							| 56 |  | rpexpcl |  | 
						
							| 57 | 25 55 56 | syl2an |  | 
						
							| 58 | 54 57 | eqeltrd |  | 
						
							| 59 | 58 | rpred |  | 
						
							| 60 |  | nnrp |  | 
						
							| 61 |  | rpmulcl |  | 
						
							| 62 | 33 60 61 | syl2an |  | 
						
							| 63 | 62 | rpred |  | 
						
							| 64 |  | peano2re |  | 
						
							| 65 | 63 64 | syl |  | 
						
							| 66 |  | rpexpcl |  | 
						
							| 67 | 29 55 66 | syl2an |  | 
						
							| 68 | 67 | rpred |  | 
						
							| 69 | 63 | lep1d |  | 
						
							| 70 | 30 | adantr |  | 
						
							| 71 | 9 | adantl |  | 
						
							| 72 | 29 | rpge0d |  | 
						
							| 73 | 72 | adantr |  | 
						
							| 74 |  | bernneq2 |  | 
						
							| 75 | 70 71 73 74 | syl3anc |  | 
						
							| 76 | 63 65 68 69 75 | letrd |  | 
						
							| 77 | 25 | rpcnne0d |  | 
						
							| 78 |  | exprec |  | 
						
							| 79 | 78 | 3expa |  | 
						
							| 80 | 77 55 79 | syl2an |  | 
						
							| 81 | 76 80 | breqtrd |  | 
						
							| 82 | 62 57 81 | lerec2d |  | 
						
							| 83 | 33 | rpcnne0d |  | 
						
							| 84 |  | nncn |  | 
						
							| 85 |  | nnne0 |  | 
						
							| 86 | 84 85 | jca |  | 
						
							| 87 |  | recdiv2 |  | 
						
							| 88 | 83 86 87 | syl2an |  | 
						
							| 89 | 82 88 | breqtrrd |  | 
						
							| 90 | 89 54 45 | 3brtr4d |  | 
						
							| 91 | 58 | rpge0d |  | 
						
							| 92 | 3 22 37 40 49 59 90 91 | climsqz2 |  | 
						
							| 93 |  | 1zzd |  | 
						
							| 94 | 6 | a1i |  | 
						
							| 95 | 39 | a1i |  | 
						
							| 96 | 9 | adantl |  | 
						
							| 97 | 96 13 | syl |  | 
						
							| 98 |  | expcl |  | 
						
							| 99 | 1 9 98 | syl2an |  | 
						
							| 100 | 97 99 | eqeltrd |  | 
						
							| 101 |  | absexp |  | 
						
							| 102 | 1 9 101 | syl2an |  | 
						
							| 103 | 97 | fveq2d |  | 
						
							| 104 | 53 | adantl |  | 
						
							| 105 | 102 103 104 | 3eqtr4rd |  | 
						
							| 106 | 3 93 94 95 100 105 | climabs0 |  | 
						
							| 107 | 106 | biimpar |  | 
						
							| 108 | 92 107 | syldan |  | 
						
							| 109 | 21 108 | pm2.61dane |  |