Question: Let (k)lx) denote the kth derivative of the delta function <5v(x). Justify the formula (8(yku) = (-1 )k u(ky) whenever u is k times continuously

Let δ(k)lx) denote the kth derivative of the delta function <5v(x). Justify the formula (8(yk\u) = (-1 )k u(k\y) whenever u is k times continuously differentiable.

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