1
$\begingroup$

Let $I_1(z)$ be the Bessel function of the first order with purely imaginary argument.

Can we explicitly bound $I_1$ on $[0,x]$, where $x>0$ is a real number in terms of $x$?

  • 1
    Note that $I_1(iz)=i\,J_1(z)$. Then see [these](http://dlmf.nist.gov/10.14).2011-12-05

0 Answers 0