| Step |
Hyp |
Ref |
Expression |
| 1 |
|
ltrnatb.b |
|
| 2 |
|
ltrnatb.a |
|
| 3 |
|
ltrnatb.h |
|
| 4 |
|
ltrnatb.t |
|
| 5 |
|
simp3 |
|
| 6 |
1 3 4
|
ltrncl |
|
| 7 |
5 6
|
2thd |
|
| 8 |
|
simp1 |
|
| 9 |
|
simp2 |
|
| 10 |
|
simp1l |
|
| 11 |
|
hlop |
|
| 12 |
|
eqid |
|
| 13 |
1 12
|
op0cl |
|
| 14 |
10 11 13
|
3syl |
|
| 15 |
|
eqid |
|
| 16 |
1 15 3 4
|
ltrncvr |
|
| 17 |
8 9 14 5 16
|
syl112anc |
|
| 18 |
10 11
|
syl |
|
| 19 |
|
simp1r |
|
| 20 |
1 3
|
lhpbase |
|
| 21 |
19 20
|
syl |
|
| 22 |
|
eqid |
|
| 23 |
1 22 12
|
op0le |
|
| 24 |
18 21 23
|
syl2anc |
|
| 25 |
1 22 3 4
|
ltrnval1 |
|
| 26 |
8 9 14 24 25
|
syl112anc |
|
| 27 |
26
|
breq1d |
|
| 28 |
17 27
|
bitrd |
|
| 29 |
7 28
|
anbi12d |
|
| 30 |
1 12 15 2
|
isat |
|
| 31 |
10 30
|
syl |
|
| 32 |
1 12 15 2
|
isat |
|
| 33 |
10 32
|
syl |
|
| 34 |
29 31 33
|
3bitr4d |
|