Step |
Hyp |
Ref |
Expression |
1 |
|
inawina |
|
2 |
|
winaon |
|
3 |
1 2
|
syl |
|
4 |
3
|
ssriv |
|
5 |
|
onmindif |
|
6 |
4 5
|
mpan |
|
7 |
6
|
adantr |
|
8 |
|
simpr |
|
9 |
7 8
|
eleqtrrd |
|
10 |
|
difss |
|
11 |
10 4
|
sstri |
|
12 |
|
inaprc |
|
13 |
12
|
neli |
|
14 |
|
ssdif0 |
|
15 |
|
sucexg |
|
16 |
|
ssexg |
|
17 |
16
|
expcom |
|
18 |
15 17
|
syl |
|
19 |
14 18
|
syl5bir |
|
20 |
13 19
|
mtoi |
|
21 |
20
|
neqned |
|
22 |
|
onint |
|
23 |
11 21 22
|
sylancr |
|
24 |
23
|
eldifad |
|
25 |
9 24
|
rspcime |
|