Step |
Hyp |
Ref |
Expression |
1 |
|
linecgrand.1 |
|
2 |
|
linecgrand.2 |
|
3 |
|
linecgrand.3 |
|
4 |
|
linecgrand.4 |
|
5 |
|
linecgrand.5 |
|
6 |
|
linecgrand.6 |
|
7 |
|
linecgrand.7 |
|
8 |
|
linecgrand.8 |
|
9 |
|
linecgrand.9 |
|
10 |
|
linecgrand.10 |
|
11 |
7 8
|
jca |
|
12 |
9 10
|
jca |
|
13 |
|
linecgr |
|
14 |
1 2 3 4 5 6 13
|
syl132anc |
|
15 |
14
|
adantr |
|
16 |
11 12 15
|
mp2and |
|