Step |
Hyp |
Ref |
Expression |
1 |
|
merco1lem11 |
|
2 |
|
merco1lem7 |
|
3 |
|
merco1 |
|
4 |
2 3
|
ax-mp |
|
5 |
|
merco1lem9 |
|
6 |
4 5
|
ax-mp |
|
7 |
1 6
|
ax-mp |
|
8 |
|
merco1 |
|
9 |
7 8
|
ax-mp |
|
10 |
|
merco1lem11 |
|
11 |
|
merco1lem7 |
|
12 |
|
merco1 |
|
13 |
11 12
|
ax-mp |
|
14 |
|
merco1lem9 |
|
15 |
13 14
|
ax-mp |
|
16 |
10 15
|
ax-mp |
|
17 |
|
merco1 |
|
18 |
16 17
|
ax-mp |
|
19 |
9 18
|
ax-mp |
|
20 |
|
merco1lem4 |
|
21 |
|
merco1lem16 |
|
22 |
19 20 21
|
mpsyl |
|
23 |
|
merco1 |
|
24 |
22 23
|
ax-mp |
|