Question

Represent the following complex number in trigonometric form:
$\sqrt{3}i$

Answer 1

$z=\sqrt{3}i=r{e}^{i\theta }$(let)

$r=\sqrt{3+0}=\sqrt{3}$

$\theta ={\tan }^{-1}\left(\frac{\sqrt{3}}{0}\right)=\pi /2$

$z=\sqrt{3}{e}^{i\pi /2}$