Proof of Theorem islvec
| Step | Hyp | Ref
| Expression |
| 1 | | df-lvec 17187 |
. . 3
LVec Struct    DivRing*               base  +g  .r    vbase  vadd  vsca      
      AbelNEW 



                                                                 1rNEW            |
| 2 | 1 | eleq2i 1961 |
. 2

LVec Struct    DivRing*               base  +g  .r    vbase  vadd  vsca      
      AbelNEW 



                                                                 1rNEW             |
| 3 | | islvec.1 |
. . 3
Struct    |
| 4 | | eleq1 1957 |
. . . 4
  DivRing* DivRing*  |
| 5 | | fveq2 4681 |
. . . . . . . . . 10
 base  base    |
| 6 | | islvec.k |
. . . . . . . . . 10
base   |
| 7 | 5, 6 | syl6eqr 1946 |
. . . . . . . . 9
 base    |
| 8 | 7 | eqeq2d 1895 |
. . . . . . . 8
  base     |
| 9 | | fveq2 4681 |
. . . . . . . . . 10
 +g  +g    |
| 10 | | islvec.p |
. . . . . . . . . 10
+g   |
| 11 | 9, 10 | syl6eqr 1946 |
. . . . . . . . 9
 +g    |
| 12 | 11 | eqeq2d 1895 |
. . . . . . . 8
  +g     |
| 13 | | fveq2 4681 |
. . . . . . . . . 10
 .r  .r    |
| 14 | | islvec.t |
. . . . . . . . . 10
.r   |
| 15 | 13, 14 | syl6eqr 1946 |
. . . . . . . . 9
 .r    |
| 16 | 15 | eqeq2d 1895 |
. . . . . . . 8
  .r     |
| 17 | 8, 12, 16 | 3anbi123d 1168 |
. . . . . . 7
   base  +g  .r        |
| 18 | | fveq2 4681 |
. . . . . . . . . 10
 vbase  vbase    |
| 19 | | islvec.v |
. . . . . . . . . 10
vbase   |
| 20 | 18, 19 | syl6eqr 1946 |
. . . . . . . . 9
 vbase    |
| 21 | 20 | eqeq2d 1895 |
. . . . . . . 8
  vbase     |
| 22 | | fveq2 4681 |
. . . . . . . . . 10
 vadd  vadd    |
| 23 | | islvec.a |
. . . . . . . . . 10
vadd   |
| 24 | 22, 23 | syl6eqr 1946 |
. . . . . . . . 9
 vadd    |
| 25 | 24 | eqeq2d 1895 |
. . . . . . . 8
  vadd     |
| 26 | | fveq2 4681 |
. . . . . . . . . 10
 vsca  vsca    |
| 27 | | islvec.s |
. . . . . . . . . 10
vsca   |
| 28 | 26, 27 | syl6eqr 1946 |
. . . . . . . . 9
 vsca    |
| 29 | 28 | eqeq2d 1895 |
. . . . . . . 8
  vsca     |
| 30 | 21, 25, 29 | 3anbi123d 1168 |
. . . . . . 7
   vbase  vadd  vsca        |
| 31 | | fveq2 4681 |
. . . . . . . . . . . . . . 15
 1rNEW  1rNEW    |
| 32 | | islvec.u |
. . . . . . . . . . . . . . 15
1rNEW   |
| 33 | 31, 32 | syl6eqr 1946 |
. . . . . . . . . . . . . 14
 1rNEW    |
| 34 | 33 | opreq1d 4897 |
. . . . . . . . . . . . 13
  1rNEW           |
| 35 | 34 | eqeq1d 1892 |
. . . . . . . . . . . 12
   1rNEW            |
| 36 | 35 | anbi2d 678 |
. . . . . . . . . . 11
                    1rNEW                               |
| 37 | 36 | anbi2d 678 |
. . . . . . . . . 10
                                                                   1rNEW                                                                                |
| 38 | 37 | 2ralbidv 2140 |
. . . . . . . . 9
                                                                     1rNEW                                                                                  |
| 39 | 38 | 2ralbidv 2140 |
. . . . . . . 8
                                                                       1rNEW                                                                                    |
| 40 | 39 | anbi2d 678 |
. . . . . . 7
     
      AbelNEW 



                                                                 1rNEW               
 
AbelNEW                                                                               |
| 41 | 17, 30, 40 | 3anbi123d 1168 |
. . . . . 6
    base  +g  .r    vbase  vadd  vsca      
      AbelNEW 



                                                                 1rNEW                 
      AbelNEW 



                                                                           |
| 42 | 41 | 3exbidv 1660 |
. . . . 5
          base  +g  .r    vbase  vadd  vsca             AbelNEW                                                                      1rNEW                       
      AbelNEW 



                                                                           |
| 43 | 42 | 3exbidv 1660 |
. . . 4
                base  +g  .r    vbase  vadd  vsca      
      AbelNEW 



                                                                 1rNEW                             
      AbelNEW 



                                                                           |
| 44 | 4, 43 | anbi12d 690 |
. . 3
   DivRing*               base  +g  .r    vbase  vadd  vsca             AbelNEW                                                                      1rNEW           DivRing*
                           AbelNEW                                                                                 |
| 45 | 3, 44 | elstr2 16718 |
. 2

Struct    DivRing*
              base  +g  .r    vbase  vadd  vsca      
      AbelNEW 



                                                                 1rNEW            
DivRing*                            AbelNEW                                                                                 |
| 46 | | fvex 4689 |
. . . . . . 7
base   |
| 47 | 6, 46 | eqeltri 1967 |
. . . . . 6
 |
| 48 | | fvex 4689 |
. . . . . . 7
+g   |
| 49 | 10, 48 | eqeltri 1967 |
. . . . . 6
 |
| 50 | | fvex 4689 |
. . . . . . 7
.r   |
| 51 | 14, 50 | eqeltri 1967 |
. . . . . 6
 |
| 52 | | fvex 4689 |
. . . . . . 7
vbase   |
| 53 | 19, 52 | eqeltri 1967 |
. . . . . 6
 |
| 54 | | fvex 4689 |
. . . . . . 7
vadd   |
| 55 | 23, 54 | eqeltri 1967 |
. . . . . 6
 |
| 56 | | fvex 4689 |
. . . . . . 7
vsca   |
| 57 | 27, 56 | eqeltri 1967 |
. . . . . 6
 |
| 58 | | id 73 |
. . . . . . . 8
   |
| 59 | | raleq 2266 |
. . . . . . . 8
                                                                           
                                                                           |
| 60 | 58, 59 | raleqbidv 2274 |
. . . . . . 7
                                                                            

                                                                           |
| 61 | 60 | anbi2d 678 |
. . . . . 6
     
      AbelNEW 



                                                                          
      AbelNEW 



                                                                          |
| 62 | | biidd 188 |
. . . . . . . . . . 11
             |
| 63 | | biidd 188 |
. . . . . . . . . . 11
                                             |
| 64 | | opreq 4888 |
. . . . . . . . . . . . 13
           |
| 65 | 64 | opreq1d 4897 |
. . . . . . . . . . . 12
                   |
| 66 | 65 | eqeq1d 1892 |
. . . . . . . . . . 11
                                             |
| 67 | 62, 63, 66 | 3anbi123d 1168 |
. . . . . . . . . 10
                                                                                                 |
| 68 | 67 | anbi1d 679 |
. . . . . . . . 9
                                                                                                                                                 |
| 69 | 68 | 2ralbidv 2140 |
. . . . . . . 8
                                                                                                                                                     |
| 70 | 69 | 2ralbidv 2140 |
. . . . . . 7
                                                                            

                                                                           |
| 71 | 70 | anbi2d 678 |
. . . . . 6
     
      AbelNEW 



                                                                          
      AbelNEW 



                                                                          |
| 72 | | opreq 4888 |
. . . . . . . . . . . . 13
           |
| 73 | 72 | opreq1d 4897 |
. . . . . . . . . . . 12
                   |
| 74 | 73 | eqeq2d 1895 |
. . . . . . . . . . 11
                                     |
| 75 | 74 | anbi1d 679 |
. . . . . . . . . 10
                                                 |
| 76 | 75 | anbi2d 678 |
. . . . . . . . 9
                                                                                                                                                 |
| 77 | 76 | 2ralbidv 2140 |
. . . . . . . 8
                                                                                                                                                     |
| 78 | 77 | 2ralbidv 2140 |
. . . . . . 7
                                                                            

                                                                           |
| 79 | 78 | anbi2d 678 |
. . . . . 6
     
      AbelNEW 



                                                                          
      AbelNEW 



                                                                          |
| 80 | | opeq2 3159 |
. . . . . . . . 9
         |
| 81 | | preq1 3098 |
. . . . . . . . 9
                      
    |
| 82 | 80, 81 | syl 12 |
. . . . . . . 8
                
    |
| 83 | 82 | eleq1d 1963 |
. . . . . . 7
           AbelNEW   
      AbelNEW  |
| 84 | | id 73 |
. . . . . . . . 9
   |
| 85 | | eleq2 1958 |
. . . . . . . . . . . 12
             |
| 86 | | biidd 188 |
. . . . . . . . . . . 12
                                             |
| 87 | | biidd 188 |
. . . . . . . . . . . 12
                                             |
| 88 | 85, 86, 87 | 3anbi123d 1168 |
. . . . . . . . . . 11
                                                                                                 |
| 89 | 88 | anbi1d 679 |
. . . . . . . . . 10
                                                                                                                                                 |
| 90 | 84, 89 | raleqbidv 2274 |
. . . . . . . . 9
                                                                         
                                                                         |
| 91 | 84, 90 | raleqbidv 2274 |
. . . . . . . 8
                                                                          

                                                                         |
| 92 | 91 | 2ralbidv 2140 |
. . . . . . 7
                                                                            



                                                                         |
| 93 | 83, 92 | anbi12d 690 |
. . . . . 6
     
      AbelNEW 



                                                                          
      AbelNEW 



                                                                          |
| 94 | | opeq2 3159 |
. . . . . . . . . 10
         |
| 95 | | preq2 3099 |
. . . . . . . . . 10
           
          
    |
| 96 | 94, 95 | syl 12 |
. . . . . . . . 9
     
          
    |
| 97 | | islvec.9 |
. . . . . . . . 9
      
   |
| 98 | 96, 97 | syl6eqr 1946 |
. . . . . . . 8
     
      |
| 99 | 98 | eleq1d 1963 |
. . . . . . 7
           AbelNEW AbelNEW  |
| 100 | | biidd 188 |
. . . . . . . . . . 11
             |
| 101 | | opreq 4888 |
. . . . . . . . . . . . 13
           |
| 102 | 101 | opreq2d 4898 |
. . . . . . . . . . . 12
                   |
| 103 | | opreq 4888 |
. . . . . . . . . . . 12
                           |
| 104 | 102, 103 | eqeq12d 1899 |
. . . . . . . . . . 11
                                             |
| 105 | | opreq 4888 |
. . . . . . . . . . . 12
                           |
| 106 | 105 | eqeq2d 1895 |
. . . . . . . . . . 11
                                             |
| 107 | 100, 104, 106 | 3anbi123d 1168 |
. . . . . . . . . 10
                                                                                                 |
| 108 | 107 | anbi1d 679 |
. . . . . . . . 9
                                                                                                                                                 |
| 109 | 108 | 2ralbidv 2140 |
. . . . . . . 8
                                                                          

                                                                         |
| 110 | 109 | 2ralbidv 2140 |
. . . . . . 7
                                                                            



                                                                         |
| 111 | 99, 110 | anbi12d 690 |
. . . . . 6
     
      AbelNEW 



                                                                        AbelNEW                                                                               |
| 112 | | opreq 4888 |
. . . . . . . . . . . 12
           |
| 113 | 112 | eleq1d 1963 |
. . . . . . . . . . 11
             |
| 114 | | opreq 4888 |
. . . . . . . . . . . 12
                   |
| 115 | | opreq 4888 |
. . . . . . . . . . . . 13
           |
| 116 | 112, 115 | opreq12d 4900 |
. . . . . . . . . . . 12
                           |
| 117 | 114, 116 | eqeq12d 1899 |
. . . . . . . . . . 11
                                             |
| 118 | | opreq 4888 |
. . . . . . . . . . . 12
                   |
| 119 | | opreq 4888 |
. . . . . . . . . . . . 13
           |
| 120 | 119, 112 | opreq12d 4900 |
. . . . . . . . . . . 12
                           |
| 121 | 118, 120 | eqeq12d 1899 |
. . . . . . . . . . 11
                                             |
| 122 | 113, 117, 121 | 3anbi123d 1168 |
. . . . . . . . . 10
                                                                                                 |
| 123 | | id 73 |
. . . . . . . . . . . . 13
   |
| 124 | | eqidd 1885 |
. . . . . . . . . . . . 13
   |
| 125 | 123, 124, 112 | opreq123d 10153 |
. . . . . . . . . . . 12
                   |
| 126 | | opreq 4888 |
. . . . . . . . . . . 12
                   |
| 127 | 125, 126 | eqeq12d 1899 |
. . . . . . . . . . 11
                                     |
| 128 | | opreq 4888 |
. . . . . . . . . . . 12
           |
| 129 | 128 | eqeq1d 1892 |
. . . . . . . . . . 11
             |
| 130 | 127, 129 | anbi12d 690 |
. . . . . . . . . 10
                                                 |
| 131 | 122, 130 | anbi12d 690 |
. . . . . . . . 9
                                                                                                                                                 |
| 132 | 131 | 2ralbidv 2140 |
. . . . . . . 8
                                                                          

                                                                         |
| 133 | 132 | 2ralbidv 2140 |
. . . . . . 7
                                                                            



                                                                         |
| 134 | 133 | anbi2d 678 |
. . . . . 6
   AbelNEW                                                                             AbelNEW




                                                                          |
| 135 | 47, 49, 51, 53, 55, 57, 61, 71, 79, 93, 111, 134 | ceqsex6v 2332 |
. . . . 5
                     
      AbelNEW 



                                                                         AbelNEW




                                                                         |
| 136 | 135 | anbi2i 538 |
. . . 4
  DivRing*                            AbelNEW                                                                               DivRing*  AbelNEW                                                                               |
| 137 | | 3anass 862 |
. . . . 5
  DivRing* AbelNEW                                                                             DivRing*

AbelNEW 



                                                                          |
| 138 | 137 | bicomi 189 |
. . . 4
  DivRing* 
AbelNEW 



                                                                         DivRing*
AbelNEW 



                                                                         |
| 139 | 136, 138 | bitri 190 |
. . 3
  DivRing*                            AbelNEW                                                                               DivRing*
AbelNEW 



                                                                         |
| 140 | 139 | anbi2i 538 |
. 2
   DivRing*                     
      AbelNEW 



                                                                            DivRing*
AbelNEW 



                                                                          |
| 141 | 2, 45, 140 | 3bitri 194 |
1

LVec   DivRing*
AbelNEW                                                                               |