Step |
Hyp |
Ref |
Expression |
1 |
|
merco1 |
|
2 |
|
merco1lem17 |
|
3 |
1 2
|
ax-mp |
|
4 |
|
merco1lem17 |
|
5 |
3 4
|
ax-mp |
|
6 |
|
merco1lem5 |
|
7 |
|
merco1lem3 |
|
8 |
6 7
|
ax-mp |
|
9 |
|
merco1lem5 |
|
10 |
8 9
|
ax-mp |
|
11 |
|
merco1lem4 |
|
12 |
10 11
|
ax-mp |
|
13 |
|
merco1 |
|
14 |
|
merco1lem2 |
|
15 |
13 14
|
ax-mp |
|
16 |
12 15
|
ax-mp |
|
17 |
|
merco1lem9 |
|
18 |
16 17
|
ax-mp |
|
19 |
5 18
|
ax-mp |
|