Which of the following is a square root of 3(cos(4pi/9)+i sin(4pi/9))

asked May 6, 2022 204k views

5 votes

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4 votes

Answer:

its not b or a

Explanation:

Teebs answered May 6, 2022

by Teebs

7.1k points

1 vote

Answer:

— 4√16(cos(4π3)+isin(4π3))=2(cos(−π6)+isin(−π6))=√3−i. Explanation: De Moivre's formula tells us that: (cosθ+isinθ)n=cosnθ+isinnθ.

Explanation:

Kaifei answered May 12, 2022

7.1k points

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