Metamath Proof Explorer


Definition df-0p

Description: Define the zero polynomial. (Contributed by Mario Carneiro, 19-Jun-2014)

Ref Expression
Assertion df-0p 0 𝑝 = × 0

Detailed syntax breakdown

Step Hyp Ref Expression
0 c0p class 0 𝑝
1 cc class
2 cc0 class 0
3 2 csn class 0
4 1 3 cxp class × 0
5 0 4 wceq wff 0 𝑝 = × 0