Step |
Hyp |
Ref |
Expression |
1 |
|
r19.26 |
|
2 |
|
hmopre |
|
3 |
|
hmopre |
|
4 |
|
addge0 |
|
5 |
4
|
ex |
|
6 |
2 3 5
|
syl2an |
|
7 |
6
|
anandirs |
|
8 |
|
hmopf |
|
9 |
|
hmopf |
|
10 |
8 9
|
anim12i |
|
11 |
|
hosval |
|
12 |
11
|
oveq1d |
|
13 |
12
|
3expa |
|
14 |
|
ffvelrn |
|
15 |
14
|
adantlr |
|
16 |
|
ffvelrn |
|
17 |
16
|
adantll |
|
18 |
|
simpr |
|
19 |
|
ax-his2 |
|
20 |
15 17 18 19
|
syl3anc |
|
21 |
13 20
|
eqtrd |
|
22 |
10 21
|
sylan |
|
23 |
22
|
breq2d |
|
24 |
7 23
|
sylibrd |
|
25 |
24
|
ralimdva |
|
26 |
1 25
|
syl5bir |
|
27 |
|
leoppos |
|
28 |
|
leoppos |
|
29 |
27 28
|
bi2anan9 |
|
30 |
|
hmops |
|
31 |
|
leoppos |
|
32 |
30 31
|
syl |
|
33 |
26 29 32
|
3imtr4d |
|
34 |
33
|
imp |
|