Theorem: MvPowerSeries.substDomain_zero (DividedPowers/ForMathlib/MvPowerSeries/Substitutions.lean)

State before:
σ : Type u_1
inst✝⁸ : DecidableEq σ
A : Type u_2
inst✝⁷ : CommSemiring A
R : Type u_3
inst✝⁶ : CommRing R
inst✝⁵ : Algebra A R
τ : Type u_4
inst✝⁴ : DecidableEq τ
S : Type u_5
inst✝³ : CommRing S
inst✝² : Algebra A S
inst✝¹ : Algebra R S
inst✝ : IsScalarTower A R S
this : UniformSpace S := ⊥
x✝ : σ
⊢ IsNilpotent ((constantCoeff τ S) 0)
Tactic:
simp only [Pi.zero_apply, map_zero, IsNilpotent.zero]
State after:
no goals