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Definition df-deg1 24646
Description: Define the degree of a univariate polynomial. (Contributed by Stefan O'Rear, 23-Mar-2015.)
Assertion
Ref Expression
df-deg1 deg1 = (𝑟 ∈ V ↦ (1o mDeg 𝑟))

Detailed syntax breakdown of Definition df-deg1
StepHypRef Expression
1 cdg1 24644 . 2 class deg1
2 vr . . 3 setvar 𝑟
3 cvv 3479 . . 3 class V
4 c1o 8078 . . . 4 class 1o
52cv 1537 . . . 4 class 𝑟
6 cmdg 24643 . . . 4 class mDeg
74, 5, 6co 7138 . . 3 class (1o mDeg 𝑟)
82, 3, 7cmpt 5127 . 2 class (𝑟 ∈ V ↦ (1o mDeg 𝑟))
91, 8wceq 1538 1 wff deg1 = (𝑟 ∈ V ↦ (1o mDeg 𝑟))
Colors of variables: wff setvar class
This definition is referenced by:  deg1fval  24670
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