BesselI

Input: BesselI(nu, z)
$$I_{\nu}\!\left(z\right)$$

Modified Bessel function of the first kind.

Input: BesselI(nu, z, 1)
$$I'_{\nu}\!\left(z\right)$$

Differentiated modified Bessel function of the first kind.

Input: BesselI(nu, z, r)
$$I^{(r)}_{\nu}\!\left(z\right)$$

Modified Bessel function of the first kind differentiated to order $r$.

Last updated: 2020-03-06 00:22:16