theorem
proved
term proof
FApply_smul
show as:
view Lean formalization →
formal statement (Lean)
186theorem FApply_smul {n : ℕ}
187 (lam : ℝ) (hInv : Fin n → Fin n → ℝ) (β : Vec n)
188 (c : ℝ) (v : Vec n) :
189 FApply lam hInv β (c • v) = c • FApply lam hInv β v := by
proof body
Term-mode proof.
190 ext i
191 simp [FApply, PApply_smul, mul_comm]
192 ring
193