Question

Calculate module and argument of the following:

Answer 1

\[e ^{\frac{ 3 }{ 2 }\pi i}\]

Answer 2

*modulus

Answer 3

\[\Large e^{i\theta}=\cos\theta+i\sin\theta\]so\[\Large e^{3\pi i\over2}=\cos(\frac{3\pi}2)+i\sin(\frac{3\pi}2)\]what does that simplify to?

Answer 4

I dont know...