Metamath Proof Explorer


Definition df-psr1

Description: Define the algebra of univariate power series. (Contributed by Mario Carneiro, 29-Dec-2014)

Ref Expression
Assertion df-psr1 PwSer1 = ( 𝑟 ∈ V ↦ ( ( 1o ordPwSer 𝑟 ) ‘ ∅ ) )

Detailed syntax breakdown

Step Hyp Ref Expression
0 cps1 PwSer1
1 vr 𝑟
2 cvv V
3 c1o 1o
4 copws ordPwSer
5 1 cv 𝑟
6 3 5 4 co ( 1o ordPwSer 𝑟 )
7 c0
8 7 6 cfv ( ( 1o ordPwSer 𝑟 ) ‘ ∅ )
9 1 2 8 cmpt ( 𝑟 ∈ V ↦ ( ( 1o ordPwSer 𝑟 ) ‘ ∅ ) )
10 0 9 wceq PwSer1 = ( 𝑟 ∈ V ↦ ( ( 1o ordPwSer 𝑟 ) ‘ ∅ ) )