Step |
Hyp |
Ref |
Expression |
1 |
|
oveq2 |
|
2 |
|
eqid |
|
3 |
2
|
clwwlkbp |
|
4 |
3
|
simp2d |
|
5 |
|
cshwn |
|
6 |
4 5
|
syl |
|
7 |
6
|
adantr |
|
8 |
1 7
|
sylan9eq |
|
9 |
|
simprl |
|
10 |
8 9
|
eqeltrd |
|
11 |
|
simprl |
|
12 |
|
df-ne |
|
13 |
|
fzofzim |
|
14 |
13
|
expcom |
|
15 |
12 14
|
syl5bir |
|
16 |
15
|
adantl |
|
17 |
16
|
impcom |
|
18 |
|
clwwisshclwws |
|
19 |
11 17 18
|
syl2anc |
|
20 |
10 19
|
pm2.61ian |
|