Step |
Hyp |
Ref |
Expression |
1 |
|
dalawlem.l |
|
2 |
|
dalawlem.j |
|
3 |
|
dalawlem.m |
|
4 |
|
dalawlem.a |
|
5 |
|
simp11 |
|
6 |
|
simp12 |
|
7 |
|
3oran |
|
8 |
6 7
|
sylibr |
|
9 |
|
simp13 |
|
10 |
|
simp2 |
|
11 |
|
simp3 |
|
12 |
1 2 3 4
|
dalawlem5 |
|
13 |
12
|
3expib |
|
14 |
13
|
3exp |
|
15 |
1 2 3 4
|
dalawlem8 |
|
16 |
15
|
3expib |
|
17 |
16
|
3exp |
|
18 |
1 2 3 4
|
dalawlem9 |
|
19 |
18
|
3expib |
|
20 |
19
|
3exp |
|
21 |
14 17 20
|
3jaod |
|
22 |
21
|
3imp |
|
23 |
22
|
3impib |
|
24 |
5 8 9 10 11 23
|
syl311anc |
|