Detailed syntax breakdown of Definition df-blo
| Step | Hyp | Ref
| Expression |
| 1 | | cblo 8403 |
. 2
BLnOp |
| 2 | | vu |
. . . . . . 7
 |
| 3 | 2 | cv 955 |
. . . . . 6
 |
| 4 | | cnv 8203 |
. . . . . 6
NrmCVec |
| 5 | 3, 4 | wcel 958 |
. . . . 5
NrmCVec |
| 6 | | vw |
. . . . . . 7
 |
| 7 | 6 | cv 955 |
. . . . . 6
 |
| 8 | 7, 4 | wcel 958 |
. . . . 5
NrmCVec |
| 9 | 5, 8 | wa 223 |
. . . 4

NrmCVec NrmCVec |
| 10 | | vo |
. . . . . 6
 |
| 11 | 10 | cv 955 |
. . . . 5
 |
| 12 | | vt |
. . . . . . . . 9
 |
| 13 | 12 | cv 955 |
. . . . . . . 8
 |
| 14 | | cnmo 8402 |
. . . . . . . . 9
normOp |
| 15 | 3, 7, 14 | co 3963 |
. . . . . . . 8
 normOp  |
| 16 | 13, 15 | cfv 3182 |
. . . . . . 7
  normOp     |
| 17 | | cpnf 5483 |
. . . . . . 7
 |
| 18 | | clt 5486 |
. . . . . . 7
 |
| 19 | 16, 17, 18 | wbr 2619 |
. . . . . 6
  normOp     |
| 20 | | clno 8401 |
. . . . . . 7
LnOp |
| 21 | 3, 7, 20 | co 3963 |
. . . . . 6
 LnOp   |
| 22 | 19, 12, 21 | crab 1648 |
. . . . 5
  LnOp 
  normOp      |
| 23 | 11, 22 | wceq 956 |
. . . 4
  LnOp    normOp      |
| 24 | 9, 23 | wa 223 |
. . 3
  NrmCVec NrmCVec   LnOp    normOp       |
| 25 | 24, 2, 6, 10 | copab2 3964 |
. 2
         NrmCVec
NrmCVec   LnOp 
  normOp        |
| 26 | 1, 25 | wceq 956 |
1
BLnOp          NrmCVec
NrmCVec   LnOp    normOp        |