| Step |
Hyp |
Ref |
Expression |
| 1 |
|
elfzo0l |
|
| 2 |
|
simpr |
|
| 3 |
|
pthiswlk |
|
| 4 |
|
wlkcl |
|
| 5 |
|
1zzd |
|
| 6 |
|
nn0z |
|
| 7 |
6
|
adantr |
|
| 8 |
|
simpr |
|
| 9 |
|
fzolb |
|
| 10 |
5 7 8 9
|
syl3anbrc |
|
| 11 |
|
0elfz |
|
| 12 |
11
|
adantr |
|
| 13 |
|
ax-1ne0 |
|
| 14 |
13
|
a1i |
|
| 15 |
10 12 14
|
3jca |
|
| 16 |
15
|
ex |
|
| 17 |
3 4 16
|
3syl |
|
| 18 |
17
|
impcom |
|
| 19 |
|
pthdivtx |
|
| 20 |
2 18 19
|
syl2anc |
|
| 21 |
20
|
necomd |
|
| 22 |
21
|
3adant1 |
|
| 23 |
|
fveq2 |
|
| 24 |
|
fv0p1e1 |
|
| 25 |
23 24
|
neeq12d |
|
| 26 |
25
|
3ad2ant1 |
|
| 27 |
22 26
|
mpbird |
|
| 28 |
27
|
3exp |
|
| 29 |
|
simp3 |
|
| 30 |
|
id |
|
| 31 |
|
fzo0ss1 |
|
| 32 |
31
|
sseli |
|
| 33 |
|
fzofzp1 |
|
| 34 |
32 33
|
syl |
|
| 35 |
|
elfzoelz |
|
| 36 |
35
|
zcnd |
|
| 37 |
|
1cnd |
|
| 38 |
13
|
a1i |
|
| 39 |
36 37 38
|
3jca |
|
| 40 |
|
addn0nid |
|
| 41 |
40
|
necomd |
|
| 42 |
39 41
|
syl |
|
| 43 |
30 34 42
|
3jca |
|
| 44 |
43
|
3ad2ant1 |
|
| 45 |
|
pthdivtx |
|
| 46 |
29 44 45
|
syl2anc |
|
| 47 |
46
|
3exp |
|
| 48 |
28 47
|
jaoi |
|
| 49 |
1 48
|
syl |
|
| 50 |
49
|
3imp31 |
|