Description: Nonzero coefficient of a polynomial term. (Contributed by Stefan O'Rear, 27-Mar-2015)
Ref | Expression | ||
---|---|---|---|
Hypotheses | coe1tm.z | |
|
coe1tm.k | |
||
coe1tm.p | |
||
coe1tm.x | |
||
coe1tm.m | |
||
coe1tm.n | |
||
coe1tm.e | |
||
Assertion | coe1tmfv1 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | coe1tm.z | |
|
2 | coe1tm.k | |
|
3 | coe1tm.p | |
|
4 | coe1tm.x | |
|
5 | coe1tm.m | |
|
6 | coe1tm.n | |
|
7 | coe1tm.e | |
|
8 | 1 2 3 4 5 6 7 | coe1tm | |
9 | 8 | fveq1d | |
10 | eqid | |
|
11 | iftrue | |
|
12 | simp3 | |
|
13 | simp2 | |
|
14 | 10 11 12 13 | fvmptd3 | |
15 | 9 14 | eqtrd | |