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Mirrors > Home > MPE Home > Th. List > df-evls1 | Structured version Visualization version Unicode version |
Description: Define the evaluation map for the univariate polynomial algebra. The function evalSub1 makes sense when is a ring and is a subring of , and where is the set of polynomials in Poly1. This function maps an element of the formal polynomial algebra (with coefficients in ) to a function from assignments to the variable from into an element of formed by evaluating the polynomial with the given assignment. (Contributed by Mario Carneiro, 12-Jun-2015.) |
Ref | Expression |
---|---|
df-evls1 | evalSub1 evalSub |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ces1 19678 | . 2 evalSub1 | |
2 | vs | . . 3 | |
3 | vr | . . 3 | |
4 | cvv 3200 | . . 3 | |
5 | 2 | cv 1482 | . . . . 5 |
6 | cbs 15857 | . . . . 5 | |
7 | 5, 6 | cfv 5888 | . . . 4 |
8 | 7 | cpw 4158 | . . 3 |
9 | vb | . . . 4 | |
10 | vx | . . . . . 6 | |
11 | 9 | cv 1482 | . . . . . . 7 |
12 | c1o 7553 | . . . . . . . 8 | |
13 | cmap 7857 | . . . . . . . 8 | |
14 | 11, 12, 13 | co 6650 | . . . . . . 7 |
15 | 11, 14, 13 | co 6650 | . . . . . 6 |
16 | 10 | cv 1482 | . . . . . . 7 |
17 | vy | . . . . . . . 8 | |
18 | 17 | cv 1482 | . . . . . . . . . 10 |
19 | 18 | csn 4177 | . . . . . . . . 9 |
20 | 12, 19 | cxp 5112 | . . . . . . . 8 |
21 | 17, 11, 20 | cmpt 4729 | . . . . . . 7 |
22 | 16, 21 | ccom 5118 | . . . . . 6 |
23 | 10, 15, 22 | cmpt 4729 | . . . . 5 |
24 | 3 | cv 1482 | . . . . . 6 |
25 | ces 19504 | . . . . . . 7 evalSub | |
26 | 12, 5, 25 | co 6650 | . . . . . 6 evalSub |
27 | 24, 26 | cfv 5888 | . . . . 5 evalSub |
28 | 23, 27 | ccom 5118 | . . . 4 evalSub |
29 | 9, 7, 28 | csb 3533 | . . 3 evalSub |
30 | 2, 3, 4, 8, 29 | cmpt2 6652 | . 2 evalSub |
31 | 1, 30 | wceq 1483 | 1 evalSub1 evalSub |
Colors of variables: wff setvar class |
This definition is referenced by: reldmevls1 19682 ply1frcl 19683 evls1fval 19684 |
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