| Step |
Hyp |
Ref |
Expression |
| 1 |
|
wfax.1 |
|
| 2 |
|
trwf |
|
| 3 |
|
treq |
|
| 4 |
1 3
|
ax-mp |
|
| 5 |
2 4
|
mpbir |
|
| 6 |
|
ac8 |
|
| 7 |
|
uniwf |
|
| 8 |
|
inss2 |
|
| 9 |
|
sswf |
|
| 10 |
8 9
|
mpan2 |
|
| 11 |
7 10
|
sylbi |
|
| 12 |
1
|
eleq2i |
|
| 13 |
1
|
eleq2i |
|
| 14 |
11 12 13
|
3imtr4i |
|
| 15 |
|
inss1 |
|
| 16 |
|
elssuni |
|
| 17 |
15 16
|
sstrid |
|
| 18 |
|
dfss |
|
| 19 |
17 18
|
sylib |
|
| 20 |
|
inass |
|
| 21 |
19 20
|
eqtrdi |
|
| 22 |
21
|
eleq2d |
|
| 23 |
22
|
eubidv |
|
| 24 |
23
|
ralbiia |
|
| 25 |
|
ineq2 |
|
| 26 |
25
|
eleq2d |
|
| 27 |
26
|
eubidv |
|
| 28 |
27
|
ralbidv |
|
| 29 |
28
|
rspcev |
|
| 30 |
24 29
|
sylan2b |
|
| 31 |
14 30
|
sylan |
|
| 32 |
31
|
ex |
|
| 33 |
32
|
exlimdv |
|
| 34 |
6 33
|
syl5 |
|
| 35 |
34
|
rgen |
|
| 36 |
|
modelac8prim |
|
| 37 |
35 36
|
mpbii |
|
| 38 |
5 37
|
ax-mp |
|