Detailed syntax breakdown of Definition df-thl
| Step | Hyp | Ref
| Expression |
| 1 | | cthl 20006 |
. 2
class
toHL |
| 2 | | vh |
. . 3
setvar ℎ |
| 3 | | cvv 3200 |
. . 3
class
V |
| 4 | 2 | cv 1482 |
. . . . . 6
class ℎ |
| 5 | | ccss 20005 |
. . . . . 6
class
CSubSp |
| 6 | 4, 5 | cfv 5888 |
. . . . 5
class
(CSubSp‘ℎ) |
| 7 | | cipo 17151 |
. . . . 5
class
toInc |
| 8 | 6, 7 | cfv 5888 |
. . . 4
class
(toInc‘(CSubSp‘ℎ)) |
| 9 | | cnx 15854 |
. . . . . 6
class
ndx |
| 10 | | coc 15949 |
. . . . . 6
class
oc |
| 11 | 9, 10 | cfv 5888 |
. . . . 5
class
(oc‘ndx) |
| 12 | | cocv 20004 |
. . . . . 6
class
ocv |
| 13 | 4, 12 | cfv 5888 |
. . . . 5
class
(ocv‘ℎ) |
| 14 | 11, 13 | cop 4183 |
. . . 4
class
〈(oc‘ndx), (ocv‘ℎ)〉 |
| 15 | | csts 15855 |
. . . 4
class
sSet |
| 16 | 8, 14, 15 | co 6650 |
. . 3
class
((toInc‘(CSubSp‘ℎ)) sSet 〈(oc‘ndx), (ocv‘ℎ)〉) |
| 17 | 2, 3, 16 | cmpt 4729 |
. 2
class (ℎ ∈ V ↦
((toInc‘(CSubSp‘ℎ)) sSet 〈(oc‘ndx), (ocv‘ℎ)〉)) |
| 18 | 1, 17 | wceq 1483 |
1
wff toHL =
(ℎ ∈ V ↦
((toInc‘(CSubSp‘ℎ)) sSet 〈(oc‘ndx), (ocv‘ℎ)〉)) |