| Step |
Hyp |
Ref |
Expression |
| 1 |
|
plycj.2 |
|
| 2 |
|
plycj.3 |
|
| 3 |
|
plycj.4 |
|
| 4 |
|
eqid |
|
| 5 |
|
eqid |
|
| 6 |
4 1 5
|
plycjlem |
|
| 7 |
3 6
|
syl |
|
| 8 |
|
plybss |
|
| 9 |
3 8
|
syl |
|
| 10 |
|
0cnd |
|
| 11 |
10
|
snssd |
|
| 12 |
9 11
|
unssd |
|
| 13 |
|
dgrcl |
|
| 14 |
3 13
|
syl |
|
| 15 |
5
|
coef |
|
| 16 |
3 15
|
syl |
|
| 17 |
|
elfznn0 |
|
| 18 |
|
fvco3 |
|
| 19 |
16 17 18
|
syl2an |
|
| 20 |
|
ffvelcdm |
|
| 21 |
16 17 20
|
syl2an |
|
| 22 |
2
|
ralrimiva |
|
| 23 |
|
fveq2 |
|
| 24 |
23
|
eleq1d |
|
| 25 |
24
|
rspccv |
|
| 26 |
22 25
|
syl |
|
| 27 |
|
elsni |
|
| 28 |
27
|
fveq2d |
|
| 29 |
|
cj0 |
|
| 30 |
28 29
|
eqtrdi |
|
| 31 |
|
fvex |
|
| 32 |
31
|
elsn |
|
| 33 |
30 32
|
sylibr |
|
| 34 |
33
|
a1i |
|
| 35 |
26 34
|
orim12d |
|
| 36 |
|
elun |
|
| 37 |
|
elun |
|
| 38 |
35 36 37
|
3imtr4g |
|
| 39 |
38
|
adantr |
|
| 40 |
21 39
|
mpd |
|
| 41 |
19 40
|
eqeltrd |
|
| 42 |
12 14 41
|
elplyd |
|
| 43 |
7 42
|
eqeltrd |
|
| 44 |
|
plyun0 |
|
| 45 |
43 44
|
eleqtrdi |
|