Step |
Hyp |
Ref |
Expression |
1 |
|
lsatcmp2.o |
|
2 |
|
lsatcmp2.a |
|
3 |
|
lsatcmp2.w |
|
4 |
|
lsatcmp2.t |
|
5 |
|
lsatcmp2.u |
|
6 |
|
simpr |
|
7 |
3
|
adantr |
|
8 |
4
|
adantr |
|
9 |
|
lveclmod |
|
10 |
3 9
|
syl |
|
11 |
10
|
adantr |
|
12 |
1 2 11 8 6
|
lsatssn0 |
|
13 |
5
|
ord |
|
14 |
13
|
necon1ad |
|
15 |
14
|
adantr |
|
16 |
12 15
|
mpd |
|
17 |
2 7 8 16
|
lsatcmp |
|
18 |
6 17
|
mpbid |
|
19 |
18
|
ex |
|
20 |
|
eqimss |
|
21 |
19 20
|
impbid1 |
|