| Step |
Hyp |
Ref |
Expression |
| 1 |
|
tglng.p |
|
| 2 |
|
tglng.l |
|
| 3 |
|
tglng.i |
|
| 4 |
1 2 3
|
tglng |
|
| 5 |
4
|
rneqd |
|
| 6 |
5
|
eleq2d |
|
| 7 |
6
|
biimpa |
|
| 8 |
|
eqid |
|
| 9 |
1
|
fvexi |
|
| 10 |
9
|
rabex |
|
| 11 |
8 10
|
elrnmpo |
|
| 12 |
|
ssrab2 |
|
| 13 |
|
sseq1 |
|
| 14 |
12 13
|
mpbiri |
|
| 15 |
14
|
rexlimivw |
|
| 16 |
15
|
rexlimivw |
|
| 17 |
11 16
|
sylbi |
|
| 18 |
7 17
|
syl |
|
| 19 |
18
|
ralrimiva |
|
| 20 |
|
unissb |
|
| 21 |
19 20
|
sylibr |
|