Step |
Hyp |
Ref |
Expression |
1 |
|
eqid |
|
2 |
1
|
ressinbas |
|
3 |
2
|
adantl |
|
4 |
|
eqid |
|
5 |
|
eqid |
|
6 |
|
simpl |
|
7 |
|
inss2 |
|
8 |
7
|
a1i |
|
9 |
1 5 6 8
|
fullsubc |
|
10 |
4 9
|
subccat |
|
11 |
|
eqid |
|
12 |
1 5 6 8 11 4
|
fullresc |
|
13 |
12
|
simpld |
|
14 |
12
|
simprd |
|
15 |
|
ovexd |
|
16 |
13 14 15 10
|
catpropd |
|
17 |
10 16
|
mpbird |
|
18 |
3 17
|
eqeltrd |
|