Detailed syntax breakdown of Definition df-mvl
| Step | Hyp | Ref
| Expression |
| 1 | | cmvl 35548 |
. 2
class
mVL |
| 2 | | vt |
. . 3
setvar 𝑡 |
| 3 | | cvv 3464 |
. . 3
class
V |
| 4 | | vv |
. . . 4
setvar 𝑣 |
| 5 | 2 | cv 1538 |
. . . . 5
class 𝑡 |
| 6 | | cmvar 35403 |
. . . . 5
class
mVR |
| 7 | 5, 6 | cfv 6542 |
. . . 4
class
(mVR‘𝑡) |
| 8 | | cmuv 35547 |
. . . . . 6
class
mUV |
| 9 | 5, 8 | cfv 6542 |
. . . . 5
class
(mUV‘𝑡) |
| 10 | 4 | cv 1538 |
. . . . . . 7
class 𝑣 |
| 11 | | cmty 35404 |
. . . . . . . 8
class
mType |
| 12 | 5, 11 | cfv 6542 |
. . . . . . 7
class
(mType‘𝑡) |
| 13 | 10, 12 | cfv 6542 |
. . . . . 6
class
((mType‘𝑡)‘𝑣) |
| 14 | 13 | csn 4608 |
. . . . 5
class
{((mType‘𝑡)‘𝑣)} |
| 15 | 9, 14 | cima 5670 |
. . . 4
class
((mUV‘𝑡)
“ {((mType‘𝑡)‘𝑣)}) |
| 16 | 4, 7, 15 | cixp 8920 |
. . 3
class X𝑣 ∈
(mVR‘𝑡)((mUV‘𝑡) “ {((mType‘𝑡)‘𝑣)}) |
| 17 | 2, 3, 16 | cmpt 5207 |
. 2
class (𝑡 ∈ V ↦ X𝑣 ∈
(mVR‘𝑡)((mUV‘𝑡) “ {((mType‘𝑡)‘𝑣)})) |
| 18 | 1, 17 | wceq 1539 |
1
wff mVL =
(𝑡 ∈ V ↦ X𝑣 ∈
(mVR‘𝑡)((mUV‘𝑡) “ {((mType‘𝑡)‘𝑣)})) |