find-5-cos-75-i-sin-75-4-using-the-demoivre-s-theorem-express-the-answer-in-rect

Question

Find [5(cos 75° + i sin 75°)]⁴ using DeMoivre's Theorem. Express the answer in rectangular form.

Accepted Answer

625/2 - (625i√3)/2

Answer

- (625√3)/2 + 625i/2

Answer

(625√2)/2 - 625i

Answer

625 + (625i√2)/2