| Step |
Hyp |
Ref |
Expression |
| 1 |
|
plycj.2 |
|
| 2 |
|
coecj.3 |
|
| 3 |
|
cjcl |
|
| 4 |
3
|
adantl |
|
| 5 |
|
plyssc |
|
| 6 |
5
|
sseli |
|
| 7 |
1 4 6
|
plycj |
|
| 8 |
|
dgrcl |
|
| 9 |
|
cjf |
|
| 10 |
2
|
coef3 |
|
| 11 |
|
fco |
|
| 12 |
9 10 11
|
sylancr |
|
| 13 |
|
fvco3 |
|
| 14 |
10 13
|
sylan |
|
| 15 |
|
cj0 |
|
| 16 |
15
|
eqcomi |
|
| 17 |
16
|
a1i |
|
| 18 |
14 17
|
eqeq12d |
|
| 19 |
10
|
ffvelcdmda |
|
| 20 |
|
0cnd |
|
| 21 |
|
cj11 |
|
| 22 |
19 20 21
|
syl2anc |
|
| 23 |
18 22
|
bitrd |
|
| 24 |
23
|
necon3bid |
|
| 25 |
|
eqid |
|
| 26 |
2 25
|
dgrub2 |
|
| 27 |
|
plyco0 |
|
| 28 |
8 10 27
|
syl2anc |
|
| 29 |
26 28
|
mpbid |
|
| 30 |
29
|
r19.21bi |
|
| 31 |
24 30
|
sylbid |
|
| 32 |
31
|
ralrimiva |
|
| 33 |
|
plyco0 |
|
| 34 |
8 12 33
|
syl2anc |
|
| 35 |
32 34
|
mpbird |
|
| 36 |
25 1 2
|
plycjlem |
|
| 37 |
7 8 12 35 36
|
coeeq |
|