English
The z-powers of the right translation by a satisfy (addRight(a))^n = addRight(n a) for all n ∈ Z.
Русский
Z-степени правой трансляции на a удовлетворяют (addRight(a))^n = addRight(n a) для всех n ∈ Z.
LaTeX
$$$$ \\forall n \\in \\mathbb{Z},\\ (\\mathrm{addRight}(a))^{n} = \\mathrm{addRight}(n a). $$$$
Lean4
@[simp]
theorem zpow_mulRight : ∀ n : ℤ, Equiv.mulRight a ^ n = Equiv.mulRight (a ^ n)
| Int.ofNat n => by simp
| Int.negSucc n => by simp