\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Given \(z_1 = e^{i\frac{\pi}{2}}\) and \(z_2 = e^{i\frac{\pi}{6}}\), calculate and simplify the quotient \(\frac{z_1}{z_2}\).
\(\frac{z_1}{z_2}=\)