no goals
𝕜 : Type u_2
E : Type u_1
F : Type ?u.28879
G : Type ?u.28882
ι : Type ?u.28885
π : ι → Type ?u.28890
inst✝² : OrderedSemiring 𝕜
inst✝¹ : AddCommMonoid E
inst✝ : MulActionWithZero 𝕜 E
x y : E
⊢ 1 • x + 0 • y = x
rw [zero_smul, one_smul, add_zero]