Question

Use De Moivre's theorem to write the complex number in standard form.

[√2(cos(15°)+i sin(15°)]^6

Answer 1

what is \(6\times 15^\circ\)?

Answer 2

90

Answer 3

√2^6 [cos(6*15º) + i sin(6*15º)]

8 [cos(90º) + i sin(90º)]

8 [0 + i * 1]

I think the answer is B. 8i

Answer 4

me too