Definition df-mon1 26455

Description: Define the set of monic univariate polynomials. (Contributed by Stefan O'Rear, 28-Mar-2015.)

Assertion

Ref	Expression
df-mon1	⊢ Monic1p = (𝑟 ∈ V ↦ {𝑓 ∈ (Base‘(Poly1‘𝑟)) ∣ (𝑓 ≠ (0g‘(Poly1‘𝑟)) ∧ ((coe1‘𝑓)‘((deg1‘𝑟)‘𝑓)) = (1r‘𝑟))})

Distinct variable group:   𝑓,𝑟

Detailed syntax breakdown of Definition df-mon1

Step	Hyp	Ref	Expression
1		cmn1 26450	. 2 class Monic1p
2		vr	. . 3 setvar 𝑟
3		cvv 3450	. . 3 class V
4		vf	. . . . . . 7 setvar 𝑓
5	4	cv 1568	. . . . . 6 class 𝑓
6	2	cv 1568	. . . . . . . 8 class 𝑟
7		cpl1 22501	. . . . . . . 8 class Poly1
8	6, 7	cfv 6539	. . . . . . 7 class (Poly1‘𝑟)
9		c0g 17616	. . . . . . 7 class 0g
10	8, 9	cfv 6539	. . . . . 6 class (0g‘(Poly1‘𝑟))
11	5, 10	wne 2955	. . . . 5 wff 𝑓 ≠ (0g‘(Poly1‘𝑟))
12		cdg1 26378	. . . . . . . . 9 class deg1
13	6, 12	cfv 6539	. . . . . . . 8 class (deg1‘𝑟)
14	5, 13	cfv 6539	. . . . . . 7 class ((deg1‘𝑟)‘𝑓)
15		cco1 22502	. . . . . . . 8 class coe1
16	5, 15	cfv 6539	. . . . . . 7 class (coe1‘𝑓)
17	14, 16	cfv 6539	. . . . . 6 class ((coe1‘𝑓)‘((deg1‘𝑟)‘𝑓))
18		cur 20413	. . . . . . 7 class 1r
19	6, 18	cfv 6539	. . . . . 6 class (1r‘𝑟)
20	17, 19	wceq 1569	. . . . 5 wff ((coe1‘𝑓)‘((deg1‘𝑟)‘𝑓)) = (1r‘𝑟)
21	11, 20	wa 401	. . . 4 wff (𝑓 ≠ (0g‘(Poly1‘𝑟)) ∧ ((coe1‘𝑓)‘((deg1‘𝑟)‘𝑓)) = (1r‘𝑟))
22		cbs 17393	. . . . 5 class Base
23	8, 22	cfv 6539	. . . 4 class (Base‘(Poly1‘𝑟))
24	21, 4, 23	crab 3412	. . 3 class {𝑓 ∈ (Base‘(Poly1‘𝑟)) ∣ (𝑓 ≠ (0g‘(Poly1‘𝑟)) ∧ ((coe1‘𝑓)‘((deg1‘𝑟)‘𝑓)) = (1r‘𝑟))}
25	2, 3, 24	cmpt 5185	. 2 class (𝑟 ∈ V ↦ {𝑓 ∈ (Base‘(Poly1‘𝑟)) ∣ (𝑓 ≠ (0g‘(Poly1‘𝑟)) ∧ ((coe1‘𝑓)‘((deg1‘𝑟)‘𝑓)) = (1r‘𝑟))})
26	1, 25	wceq 1569	1 wff Monic1p = (𝑟 ∈ V ↦ {𝑓 ∈ (Base‘(Poly1‘𝑟)) ∣ (𝑓 ≠ (0g‘(Poly1‘𝑟)) ∧ ((coe1‘𝑓)‘((deg1‘𝑟)‘𝑓)) = (1r‘𝑟))})

This definition is used by:  mon1pval  26466