| Step |
Hyp |
Ref |
Expression |
| 1 |
|
numclwwlkovh.h |
|
| 2 |
1
|
numclwwlkovh0 |
|
| 3 |
|
isclwwlknon |
|
| 4 |
3
|
anbi1i |
|
| 5 |
|
simpll |
|
| 6 |
|
simplr |
|
| 7 |
|
neeq2 |
|
| 8 |
7
|
eqcoms |
|
| 9 |
8
|
adantl |
|
| 10 |
9
|
biimpa |
|
| 11 |
6 10
|
jca |
|
| 12 |
5 11
|
jca |
|
| 13 |
|
simpl |
|
| 14 |
13
|
anim2i |
|
| 15 |
|
neeq2 |
|
| 16 |
15
|
biimpa |
|
| 17 |
16
|
adantl |
|
| 18 |
14 17
|
jca |
|
| 19 |
12 18
|
impbii |
|
| 20 |
4 19
|
bitri |
|
| 21 |
20
|
rabbia2 |
|
| 22 |
2 21
|
eqtrdi |
|