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theorem proved term proof

FApply_sub

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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

depends on (4)

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