| Step |
Hyp |
Ref |
Expression |
| 1 |
|
lhpex1.l |
|
| 2 |
|
lhpex1.a |
|
| 3 |
|
lhpex1.h |
|
| 4 |
1 2 3
|
lhpexle |
|
| 5 |
|
tru |
|
| 6 |
5
|
jctr |
|
| 7 |
6
|
reximi |
|
| 8 |
4 7
|
syl |
|
| 9 |
|
simpll |
|
| 10 |
|
simprl |
|
| 11 |
|
eqid |
|
| 12 |
11 3
|
lhpbase |
|
| 13 |
12
|
ad2antlr |
|
| 14 |
|
eqid |
|
| 15 |
1 14 2 3
|
lhplt |
|
| 16 |
11 14 2
|
2atlt |
|
| 17 |
9 10 13 15 16
|
syl31anc |
|
| 18 |
|
simp3r |
|
| 19 |
|
simp1ll |
|
| 20 |
|
simp2 |
|
| 21 |
|
simp1lr |
|
| 22 |
1 14
|
pltle |
|
| 23 |
19 20 21 22
|
syl3anc |
|
| 24 |
18 23
|
mpd |
|
| 25 |
|
trud |
|
| 26 |
|
simp3l |
|
| 27 |
24 25 26
|
3jca |
|
| 28 |
27
|
3expia |
|
| 29 |
28
|
reximdva |
|
| 30 |
17 29
|
mpd |
|
| 31 |
8 30
|
lhpexle1lem |
|
| 32 |
|
3simpb |
|
| 33 |
32
|
reximi |
|
| 34 |
31 33
|
syl |
|