Description: Lemma for ftc1 . (Contributed by Mario Carneiro, 1-Sep-2014) (Revised by Mario Carneiro, 8-Sep-2015)
Ref | Expression | ||
---|---|---|---|
Hypotheses | ftc1.g | |
|
ftc1.a | |
||
ftc1.b | |
||
ftc1.le | |
||
ftc1.s | |
||
ftc1.d | |
||
ftc1.i | |
||
ftc1.c | |
||
ftc1.f | |
||
ftc1.j | |
||
ftc1.k | |
||
ftc1.l | |
||
Assertion | ftc1lem3 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ftc1.g | |
|
2 | ftc1.a | |
|
3 | ftc1.b | |
|
4 | ftc1.le | |
|
5 | ftc1.s | |
|
6 | ftc1.d | |
|
7 | ftc1.i | |
|
8 | ftc1.c | |
|
9 | ftc1.f | |
|
10 | ftc1.j | |
|
11 | ftc1.k | |
|
12 | ftc1.l | |
|
13 | 12 | cnfldtopon | |
14 | ax-resscn | |
|
15 | 6 14 | sstrdi | |
16 | resttopon | |
|
17 | 13 15 16 | sylancr | |
18 | 11 17 | eqeltrid | |
19 | 13 | a1i | |
20 | cnpf2 | |
|
21 | 18 19 9 20 | syl3anc | |