| Step |
Hyp |
Ref |
Expression |
| 1 |
|
tgjustc1.p |
|
| 2 |
|
tgjustc1.d |
|
| 3 |
1
|
fvexi |
|
| 4 |
3 3
|
xpex |
|
| 5 |
|
tgjustf |
|
| 6 |
4 5
|
ax-mp |
|
| 7 |
|
simplrl |
|
| 8 |
|
simplrr |
|
| 9 |
7 8
|
opelxpd |
|
| 10 |
|
simprl |
|
| 11 |
|
simprr |
|
| 12 |
10 11
|
opelxpd |
|
| 13 |
|
simpll |
|
| 14 |
|
breq1 |
|
| 15 |
|
fveq2 |
|
| 16 |
|
df-ov |
|
| 17 |
15 16
|
eqtr4di |
|
| 18 |
17
|
eqeq1d |
|
| 19 |
14 18
|
bibi12d |
|
| 20 |
|
breq2 |
|
| 21 |
|
fveq2 |
|
| 22 |
|
df-ov |
|
| 23 |
21 22
|
eqtr4di |
|
| 24 |
23
|
eqeq2d |
|
| 25 |
20 24
|
bibi12d |
|
| 26 |
19 25
|
rspc2va |
|
| 27 |
9 12 13 26
|
syl21anc |
|
| 28 |
27
|
ralrimivva |
|
| 29 |
28
|
ralrimivva |
|
| 30 |
29
|
anim2i |
|
| 31 |
6 30
|
eximii |
|