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theorem proved wrapper

PApply_neg

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formal statement (Lean)

 146theorem PApply_neg {n : ℕ}
 147    (lam : ℝ) (hInv : Fin n → Fin n → ℝ) (β w : Vec n) :
 148    PApply lam hInv β (-w) = -PApply lam hInv β w := by

proof body

One-line wrapper that applies simpa.

 149  simpa using PApply_smul lam hInv β (-1) w
 150

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