Kristina Mcclain

2022-02-01

How do you calculate ?

Step 1
The polar form of $z=i$ is given by
$z=0+i1=\mathrm{cos}\left(\frac{\pi }{2}\right)+i\mathrm{sin}\left(\frac{\pi }{2}\right)={e}^{i\frac{\pi }{2}}$
Now according to De Moivres

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