Step |
Hyp |
Ref |
Expression |
1 |
|
hoissrrn2.kph |
|
2 |
|
hoissrrn2.a |
|
3 |
|
hoissrrn2.b |
|
4 |
|
ovex |
|
5 |
4
|
rgenw |
|
6 |
|
ixpssmapg |
|
7 |
5 6
|
ax-mp |
|
8 |
7
|
a1i |
|
9 |
|
reex |
|
10 |
9
|
a1i |
|
11 |
|
icossre |
|
12 |
2 3 11
|
syl2anc |
|
13 |
12
|
ex |
|
14 |
1 13
|
ralrimi |
|
15 |
|
iunss |
|
16 |
14 15
|
sylibr |
|
17 |
|
mapss |
|
18 |
10 16 17
|
syl2anc |
|
19 |
8 18
|
sstrd |
|