Proof of Theorem ubthlem12OLD
| Step | Hyp | Ref
| Expression |
| 1 | | ffvelrn 4787 |
. . . . . . . 8
         
                   |
| 2 | | ubthlem10.6 |
. . . . . . . . . 10
     |
| 3 | 2 | ffvelrni 4788 |
. . . . . . . . 9

   
  |
| 4 | | ubthlem10.7 |
. . . . . . . . . 10
NrmCVec |
| 5 | | ubthlem10.8 |
. . . . . . . . . 10
NrmCVec |
| 6 | | ubthlem10.1 |
. . . . . . . . . . 11
BaseSet   |
| 7 | | ubthlem10.2 |
. . . . . . . . . . 11
BaseSet   |
| 8 | | ubthlem10.5 |
. . . . . . . . . . 11
 BLnOp   |
| 9 | 6, 7, 8 | blof 9785 |
. . . . . . . . . 10
  NrmCVec NrmCVec                |
| 10 | 4, 5, 9 | mp3an12 1181 |
. . . . . . . . 9
    
          |
| 11 | 3, 10 | syl 12 |
. . . . . . . 8

          |
| 12 | | ubthlem10.n |
. . . . . . . . . . 11
     |
| 13 | | ubthlem10.g |
. . . . . . . . . . 11
     |
| 14 | | ubthlem10.m |
. . . . . . . . . . 11
     |
| 15 | | ubthlem10.r |
. . . . . . . . . . 11
     |
| 16 | | ubthlem10.z |
. . . . . . . . . . 11
     |
| 17 | | ubthlem10.q |
. . . . . . . . . . 11
                   |
| 18 | 6, 4, 12, 13, 14, 15, 16, 17 | ubthlem7 9878 |
. . . . . . . . . 10
         |
| 19 | 18 | adantrlr 437 |
. . . . . . . . 9
           |
| 20 | 6, 14 | nvmcl 9599 |
. . . . . . . . . . 11
  NrmCVec
       |
| 21 | 4, 20 | mp3an1 1178 |
. . . . . . . . . 10
         |
| 22 | 21 | ancoms 484 |
. . . . . . . . 9
         |
| 23 | 19, 22 | syldan 516 |
. . . . . . . 8
               |
| 24 | 1, 11, 23 | syl2an 503 |
. . . . . . 7
    
                    |
| 25 | | ubthlem10.3 |
. . . . . . . . 9
     |
| 26 | 7, 25 | nvcl 9619 |
. . . . . . . 8
  NrmCVec                                |
| 27 | 5, 26 | mpan 759 |
. . . . . . 7
                               |
| 28 | 24, 27 | syl 12 |
. . . . . 6
    
                        |
| 29 | 28 | adantll 428 |
. . . . 5
    
   
                      |
| 30 | | nnre 7112 |
. . . . . . 7
   |
| 31 | | 2re 7163 |
. . . . . . . 8
 |
| 32 | | remulcl 6457 |
. . . . . . . 8
       |
| 33 | 31, 32 | mpan 759 |
. . . . . . 7
     |
| 34 | 30, 33 | syl 12 |
. . . . . 6
     |
| 35 | 34 | ad2antrr 440 |
. . . . 5
    
   
        |
| 36 | | remulcl 6457 |
. . . . . . . . 9
                   |
| 37 | | gt0ne0 6800 |
. . . . . . . . . 10
     |
| 38 | | redivcl 6978 |
. . . . . . . . . . 11
       |
| 39 | 31, 38 | mp3an1 1178 |
. . . . . . . . . 10
       |
| 40 | 37, 39 | syldan 516 |
. . . . . . . . 9
       |
| 41 | 6, 12 | nvcl 9619 |
. . . . . . . . . 10
  NrmCVec        |
| 42 | 4, 41 | mpan 759 |
. . . . . . . . 9

   
  |
| 43 | 36, 40, 42 | syl2an 503 |
. . . . . . . 8
               |
| 44 | | mulge0OLD 6869 |
. . . . . . . . . 10
                             |
| 45 | 44 | an4s 566 |
. . . . . . . . 9
            
                |
| 46 | | 0re 6603 |
. . . . . . . . . . . 12
 |
| 47 | | 2pos 7173 |
. . . . . . . . . . . 12
 |
| 48 | 46, 31, 47 | ltleii 6756 |
. . . . . . . . . . 11
 |
| 49 | | divge0 7038 |
. . . . . . . . . . 11
    
      |
| 50 | 31, 48, 49 | mpanl12 773 |
. . . . . . . . . 10
       |
| 51 | 40, 50 | jca 310 |
. . . . . . . . 9
           |
| 52 | 6, 12 | nvge0 9634 |
. . . . . . . . . . 11
  NrmCVec        |
| 53 | 4, 52 | mpan 759 |
. . . . . . . . . 10

      |
| 54 | 42, 53 | jca 310 |
. . . . . . . . 9

            |
| 55 | 45, 51, 54 | syl2an 503 |
. . . . . . . 8
               |
| 56 | 43, 55 | jca 310 |
. . . . . . 7
             
           |
| 57 | 56 | adantrr 431 |
. . . . . 6
    
                      |
| 58 | 57 | ad2antll 443 |
. . . . 5
    
   
                        |
| 59 | 29, 35, 58 | 3jca 1050 |
. . . 4
    
   
                                            |
| 60 | 59 | adantrr 431 |
. . 3
               ball                                                   |
| 61 | | ubthlem10.4 |
. . . 4
 normOp  |
| 62 | | ubthlem10.9 |
. . . 4
IndMet   |
| 63 | | ubthlem10.11 |
. . . 4
      
                |
| 64 | 6, 7, 25, 61, 8, 2, 4, 5, 62, 12, 13, 14, 15, 16, 63, 17 | ubthlem11 9882 |
. . 3
               ball                               |
| 65 | | lemul2a 7021 |
. . 3
                                                                                                   |
| 66 | 60, 64, 65 | syl11anc 524 |
. 2
               ball                                                   |
| 67 | | eqid 1884 |
. . . . . 6
         |
| 68 | 6, 4, 12, 13, 14, 15, 16, 17, 8, 2, 5,
67 | ubthlem9 9880 |
. . . . 5
    
                                            |
| 69 | 68 | fveq2d 4685 |
. . . 4
    
                                                    |
| 70 | 57 | ad2antll 443 |
. . . . 5
    
                          |
| 71 | 7, 67, 25 | nvsge0 9623 |
. . . . . 6
  NrmCVec         
                                                                                  |
| 72 | 5, 71 | mp3an1 1178 |
. . . . 5
                                                                                             |
| 73 | 70, 24, 72 | syl11anc 524 |
. . . 4
    
                                                                  |
| 74 | 69, 73 | eqtr2d 1926 |
. . 3
    
                                              |
| 75 | 74 | ad2ant2lr 446 |
. 2
               ball                                                   |
| 76 | | mul23 6580 |
. . . . . . . 8
                                     |
| 77 | 40 | recnd 6468 |
. . . . . . . 8
       |
| 78 | 42 | recnd 6468 |
. . . . . . . 8

   
  |
| 79 | 34 | recnd 6468 |
. . . . . . . 8
     |
| 80 | 76, 77, 78, 79 | syl3an 1139 |
. . . . . . 7
   
                           |
| 81 | 80 | 3comr 1076 |
. . . . . 6
                               |
| 82 | 81 | 3expb 1068 |
. . . . 5
                                 |
| 83 | 82 | adantrrr 439 |
. . . 4
                                   |
| 84 | 83 | adantrl 430 |
. . 3
    
                                |
| 85 | 84 | ad2ant2r 445 |
. 2
               ball                                     |
| 86 | 66, 75, 85 | 3brtr3d 3366 |
1
               ball                                     |