clicca qui per tornare indietro.
La formula รจ
$$
Ai'(-z)\sim\pi^{-\frac{1}{2}}z^{\frac{1}{6}}[\cos(\zeta+\frac{\pi}{4})\sum_{0}^{\infty}(-1)^kd_{2k}\zeta^{-2k}+sin(\zeta+\frac{\pi}{4})\sum_{0}^{\infty}(-1)^{k}d_{2k+1}\zeta^{-2k-1}]\\(\vert{argz}\vert<\frac{2}{3}\pi)
$$