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Mirrors > Home > MPE Home > Th. List > df-dgr | Structured version Visualization version Unicode version |
Description: Define the degree of a polynomial. (Contributed by Mario Carneiro, 22-Jul-2014.) |
Ref | Expression |
---|---|
df-dgr | deg Poly coeff |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cdgr 23943 | . 2 deg | |
2 | vf | . . 3 | |
3 | cc 9934 | . . . 4 | |
4 | cply 23940 | . . . 4 Poly | |
5 | 3, 4 | cfv 5888 | . . 3 Poly |
6 | 2 | cv 1482 | . . . . . . 7 |
7 | ccoe 23942 | . . . . . . 7 coeff | |
8 | 6, 7 | cfv 5888 | . . . . . 6 coeff |
9 | 8 | ccnv 5113 | . . . . 5 coeff |
10 | cc0 9936 | . . . . . . 7 | |
11 | 10 | csn 4177 | . . . . . 6 |
12 | 3, 11 | cdif 3571 | . . . . 5 |
13 | 9, 12 | cima 5117 | . . . 4 coeff |
14 | cn0 11292 | . . . 4 | |
15 | clt 10074 | . . . 4 | |
16 | 13, 14, 15 | csup 8346 | . . 3 coeff |
17 | 2, 5, 16 | cmpt 4729 | . 2 Poly coeff |
18 | 1, 17 | wceq 1483 | 1 deg Poly coeff |
Colors of variables: wff setvar class |
This definition is referenced by: dgrval 23984 |
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