theorem
proved
term proof
FApply_sub
show as:
view Lean formalization →
formal statement (Lean)
207theorem FApply_sub {n : ℕ}
208 (lam : ℝ) (hInv : Fin n → Fin n → ℝ) (β : Vec n)
209 (v w : Vec n) :
210 FApply lam hInv β (v - w) = FApply lam hInv β v - FApply lam hInv β w := by
proof body
Term-mode proof.
211 ext i
212 simp [sub_eq_add_neg, FApply_add, FApply_neg]
213