How do you use demoivre's theorem to simplify #[2(cos((pi)/2)+isin((pi)/2))]^8#?
1 Answer
Oct 15, 2016
Explanation:
According to de Moivre's Theorem we can calculate any integer power of a complex number given in trigonometric form.
The theorem says that:
If a complex number
Then the
Using this formula we get: